From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.12.5
Date: Wed, 19 May 2021 12:13:33 +0200 [thread overview]
Message-ID: <162141921219417@kroah.com> (raw)
In-Reply-To: <162141921220354@kroah.com>
diff --git a/.gitignore b/.gitignore
index 3af66272d6f1..127012c1f717 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,6 +57,7 @@ modules.order
/tags
/TAGS
/linux
+/modules-only.symvers
/vmlinux
/vmlinux.32
/vmlinux.symvers
diff --git a/Documentation/devicetree/bindings/media/renesas,vin.yaml b/Documentation/devicetree/bindings/media/renesas,vin.yaml
index fe7c4cbfe4ba..dd1a5ce5896c 100644
--- a/Documentation/devicetree/bindings/media/renesas,vin.yaml
+++ b/Documentation/devicetree/bindings/media/renesas,vin.yaml
@@ -193,23 +193,35 @@ required:
- interrupts
- clocks
- power-domains
- - resets
-
-if:
- properties:
- compatible:
- contains:
- enum:
- - renesas,vin-r8a7778
- - renesas,vin-r8a7779
- - renesas,rcar-gen2-vin
-then:
- required:
- - port
-else:
- required:
- - renesas,id
- - ports
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,vin-r8a7778
+ - renesas,vin-r8a7779
+ then:
+ required:
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,vin-r8a7778
+ - renesas,vin-r8a7779
+ - renesas,rcar-gen2-vin
+ then:
+ required:
+ - port
+ else:
+ required:
+ - renesas,id
+ - ports
additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
index 4a2bcc0158e2..8fdfbc763d70 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
@@ -17,6 +17,7 @@ allOf:
properties:
compatible:
oneOf:
+ - const: renesas,pcie-r8a7779 # R-Car H1
- items:
- enum:
- renesas,pcie-r8a7742 # RZ/G1H
@@ -74,7 +75,16 @@ required:
- clocks
- clock-names
- power-domains
- - resets
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,pcie-r8a7779
+then:
+ required:
+ - resets
unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
index 626447fee092..7808ec8bc712 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
@@ -25,11 +25,13 @@ properties:
- qcom,msm8998-qmp-pcie-phy
- qcom,msm8998-qmp-ufs-phy
- qcom,msm8998-qmp-usb3-phy
+ - qcom,sc7180-qmp-usb3-phy
- qcom,sc8180x-qmp-ufs-phy
- qcom,sc8180x-qmp-usb3-phy
- qcom,sdm845-qhp-pcie-phy
- qcom,sdm845-qmp-pcie-phy
- qcom,sdm845-qmp-ufs-phy
+ - qcom,sdm845-qmp-usb3-phy
- qcom,sdm845-qmp-usb3-uni-phy
- qcom,sm8150-qmp-ufs-phy
- qcom,sm8150-qmp-usb3-phy
diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
index 33974ad10afe..62c0179d1765 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
@@ -14,9 +14,7 @@ properties:
compatible:
enum:
- qcom,sc7180-qmp-usb3-dp-phy
- - qcom,sc7180-qmp-usb3-phy
- qcom,sdm845-qmp-usb3-dp-phy
- - qcom,sdm845-qmp-usb3-phy
reg:
items:
- description: Address and length of PHY's USB serdes block.
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index f54cae9ff7b2..d3f87f2bfdc2 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -93,11 +93,6 @@ properties:
- mediatek,mt7622-btif
- mediatek,mt7623-btif
- const: mediatek,mtk-btif
- - items:
- - enum:
- - mediatek,mt7622-btif
- - mediatek,mt7623-btif
- - const: mediatek,mtk-btif
- items:
- const: mrvl,mmp-uart
- const: intel,xscale-uart
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
index b33a76eeac4e..f963204e0b16 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
@@ -28,14 +28,7 @@ properties:
- renesas,r8a77980-thermal # R-Car V3H
- renesas,r8a779a0-thermal # R-Car V3U
- reg:
- minItems: 2
- maxItems: 4
- items:
- - description: TSC1 registers
- - description: TSC2 registers
- - description: TSC3 registers
- - description: TSC4 registers
+ reg: true
interrupts:
items:
@@ -71,8 +64,25 @@ if:
enum:
- renesas,r8a779a0-thermal
then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 3
+ items:
+ - description: TSC1 registers
+ - description: TSC2 registers
+ - description: TSC3 registers
required:
- interrupts
+else:
+ properties:
+ reg:
+ items:
+ - description: TSC0 registers
+ - description: TSC1 registers
+ - description: TSC2 registers
+ - description: TSC3 registers
+ - description: TSC4 registers
additionalProperties: false
@@ -111,3 +121,20 @@ examples:
};
};
};
+ - |
+ #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779a0-sysc.h>
+
+ tsc_r8a779a0: thermal@e6190000 {
+ compatible = "renesas,r8a779a0-thermal";
+ reg = <0xe6190000 0x200>,
+ <0xe6198000 0x200>,
+ <0xe61a0000 0x200>,
+ <0xe61a8000 0x200>,
+ <0xe61b0000 0x200>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index e361fc95ca29..82e3eee7363b 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -178,6 +178,7 @@ mktables
mktree
mkutf8data
modpost
+modules-only.symvers
modules.builtin
modules.builtin.modinfo
modules.nsdeps
diff --git a/Makefile b/Makefile
index 0b1852621615..f60212a0412c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 12
-SUBLEVEL = 4
+SUBLEVEL = 5
EXTRAVERSION =
NAME = Frozen Wasteland
@@ -1513,7 +1513,7 @@ endif # CONFIG_MODULES
# make distclean Remove editor backup files, patch leftover files and the like
# Directories & files removed with 'make clean'
-CLEAN_FILES += include/ksym vmlinux.symvers \
+CLEAN_FILES += include/ksym vmlinux.symvers modules-only.symvers \
modules.builtin modules.builtin.modinfo modules.nsdeps \
compile_commands.json .thinlto-cache
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index ad9b7fe4dba3..4a9d33372fe2 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -7,6 +7,18 @@
#include <uapi/asm/page.h>
+#ifdef CONFIG_ARC_HAS_PAE40
+
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
+#define PAGE_MASK_PHYS (0xff00000000ull | PAGE_MASK)
+
+#else /* CONFIG_ARC_HAS_PAE40 */
+
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#define PAGE_MASK_PHYS PAGE_MASK
+
+#endif /* CONFIG_ARC_HAS_PAE40 */
+
#ifndef __ASSEMBLY__
#define clear_page(paddr) memset((paddr), 0, PAGE_SIZE)
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 163641726a2b..5878846f00cf 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -107,8 +107,8 @@
#define ___DEF (_PAGE_PRESENT | _PAGE_CACHEABLE)
/* Set of bits not changed in pte_modify */
-#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_SPECIAL)
-
+#define _PAGE_CHG_MASK (PAGE_MASK_PHYS | _PAGE_ACCESSED | _PAGE_DIRTY | \
+ _PAGE_SPECIAL)
/* More Abbrevaited helpers */
#define PAGE_U_NONE __pgprot(___DEF)
#define PAGE_U_R __pgprot(___DEF | _PAGE_READ)
@@ -132,13 +132,7 @@
#define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_HW_SZ)
#define PTE_BITS_RWX (_PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ)
-#ifdef CONFIG_ARC_HAS_PAE40
-#define PTE_BITS_NON_RWX_IN_PD1 (0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE)
-#define MAX_POSSIBLE_PHYSMEM_BITS 40
-#else
-#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE)
-#define MAX_POSSIBLE_PHYSMEM_BITS 32
-#endif
+#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK_PHYS | _PAGE_CACHEABLE)
/**************************************************************************
* Mapping of vm_flags (Generic VM) to PTE flags (arch specific)
diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h
index 2a97e2718a21..2a4ad619abfb 100644
--- a/arch/arc/include/uapi/asm/page.h
+++ b/arch/arc/include/uapi/asm/page.h
@@ -33,5 +33,4 @@
#define PAGE_MASK (~(PAGE_SIZE-1))
-
#endif /* _UAPI__ASM_ARC_PAGE_H */
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 1743506081da..2cb8dfe866b6 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -177,7 +177,7 @@ tracesys:
; Do the Sys Call as we normally would.
; Validate the Sys Call number
- cmp r8, NR_syscalls
+ cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi tracesys_exit
@@ -255,7 +255,7 @@ ENTRY(EV_Trap)
;============ Normal syscall case
; syscall num shd not exceed the total system calls avail
- cmp r8, NR_syscalls
+ cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi .Lret_from_system_call
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index ce07e697916c..1bcc6985b9a0 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -157,7 +157,16 @@ void __init setup_arch_memory(void)
min_high_pfn = PFN_DOWN(high_mem_start);
max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz);
- max_zone_pfn[ZONE_HIGHMEM] = min_low_pfn;
+ /*
+ * max_high_pfn should be ok here for both HIGHMEM and HIGHMEM+PAE.
+ * For HIGHMEM without PAE max_high_pfn should be less than
+ * min_low_pfn to guarantee that these two regions don't overlap.
+ * For PAE case highmem is greater than lowmem, so it is natural
+ * to use max_high_pfn.
+ *
+ * In both cases, holes should be handled by pfn_valid().
+ */
+ max_zone_pfn[ZONE_HIGHMEM] = max_high_pfn;
high_memory = (void *)(min_high_pfn << PAGE_SHIFT);
diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c
index fac4adc90204..95c649fbc95a 100644
--- a/arch/arc/mm/ioremap.c
+++ b/arch/arc/mm/ioremap.c
@@ -53,9 +53,10 @@ EXPORT_SYMBOL(ioremap);
void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
unsigned long flags)
{
+ unsigned int off;
unsigned long vaddr;
struct vm_struct *area;
- phys_addr_t off, end;
+ phys_addr_t end;
pgprot_t prot = __pgprot(flags);
/* Don't allow wraparound, zero size */
@@ -72,7 +73,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
/* Mappings have to be page-aligned */
off = paddr & ~PAGE_MASK;
- paddr &= PAGE_MASK;
+ paddr &= PAGE_MASK_PHYS;
size = PAGE_ALIGN(end + 1) - paddr;
/*
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index 9bb3c24f3677..9c7c68247289 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -576,7 +576,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr_unaligned,
pte_t *ptep)
{
unsigned long vaddr = vaddr_unaligned & PAGE_MASK;
- phys_addr_t paddr = pte_val(*ptep) & PAGE_MASK;
+ phys_addr_t paddr = pte_val(*ptep) & PAGE_MASK_PHYS;
struct page *page = pfn_to_page(pte_pfn(*ptep));
create_tlb(vma, vaddr, ptep);
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 3bf90d9e3335..a294a02f2d23 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -1168,7 +1168,7 @@ timer2: timer@0 {
};
};
- target-module@34000 { /* 0x48034000, ap 7 46.0 */
+ timer3_target: target-module@34000 { /* 0x48034000, ap 7 46.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
reg = <0x34000 0x4>,
<0x34010 0x4>;
@@ -1195,7 +1195,7 @@ timer3: timer@0 {
};
};
- target-module@36000 { /* 0x48036000, ap 9 4e.0 */
+ timer4_target: target-module@36000 { /* 0x48036000, ap 9 4e.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
reg = <0x36000 0x4>,
<0x36010 0x4>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index ce1194744f84..53d68786a61f 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -46,6 +46,7 @@ aliases {
timer {
compatible = "arm,armv7-timer";
+ status = "disabled"; /* See ARM architected timer wrap erratum i940 */
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
@@ -1241,3 +1242,22 @@ timer@0 {
assigned-clock-parents = <&sys_32k_ck>;
};
};
+
+/* Local timers, see ARM architected timer wrap erratum i940 */
+&timer3_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER3_CLKCTRL 24>;
+ assigned-clock-parents = <&timer_sys_clk_div>;
+ };
+};
+
+&timer4_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER4_CLKCTRL 24>;
+ assigned-clock-parents = <&timer_sys_clk_div>;
+ };
+};
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 08660ae9dcbc..b1423fb130ea 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -886,7 +886,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs)
info->trigger = addr;
pr_debug("breakpoint fired: address = 0x%x\n", addr);
perf_bp_event(bp, regs);
- if (!bp->overflow_handler)
+ if (is_default_overflow_handler(bp))
enable_single_step(bp, addr);
goto unlock;
}
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index fa284a7260d6..e202e8aa6941 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -12,6 +12,14 @@ / {
model = "Renesas Falcon CPU board";
compatible = "renesas,falcon-cpu", "renesas,r8a779a0";
+ aliases {
+ serial0 = &scif0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
index 5617b81dd7dc..273857ae38f3 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -14,11 +14,6 @@ / {
aliases {
ethernet0 = &avb0;
- serial0 = &scif0;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
};
};
diff --git a/arch/arm64/include/asm/daifflags.h b/arch/arm64/include/asm/daifflags.h
index 1c26d7baa67f..cfdde3a56805 100644
--- a/arch/arm64/include/asm/daifflags.h
+++ b/arch/arm64/include/asm/daifflags.h
@@ -131,6 +131,9 @@ static inline void local_daif_inherit(struct pt_regs *regs)
if (interrupts_enabled(regs))
trace_hardirqs_on();
+ if (system_uses_irq_prio_masking())
+ gic_write_pmr(regs->pmr_save);
+
/*
* We can't use local_daif_restore(regs->pstate) here as
* system_has_prio_mask_debugging() won't restore the I bit if it can
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index 9d3588450473..117412bae915 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -226,14 +226,6 @@ static void noinstr el1_dbg(struct pt_regs *regs, unsigned long esr)
{
unsigned long far = read_sysreg(far_el1);
- /*
- * The CPU masked interrupts, and we are leaving them masked during
- * do_debug_exception(). Update PMR as if we had called
- * local_daif_mask().
- */
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
arm64_enter_el1_dbg(regs);
if (!cortex_a76_erratum_1463225_debug_handler(regs))
do_debug_exception(far, esr, regs);
@@ -398,9 +390,6 @@ static void noinstr el0_dbg(struct pt_regs *regs, unsigned long esr)
/* Only watchpoints write FAR_EL1, otherwise its UNKNOWN */
unsigned long far = read_sysreg(far_el1);
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
enter_from_user_mode();
do_debug_exception(far, esr, regs);
local_daif_restore(DAIF_PROCCTX_NOIRQ);
@@ -408,9 +397,6 @@ static void noinstr el0_dbg(struct pt_regs *regs, unsigned long esr)
static void noinstr el0_svc(struct pt_regs *regs)
{
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
enter_from_user_mode();
cortex_a76_erratum_1463225_svc_handler();
do_el0_svc(regs);
@@ -486,9 +472,6 @@ static void noinstr el0_cp15(struct pt_regs *regs, unsigned long esr)
static void noinstr el0_svc_compat(struct pt_regs *regs)
{
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
enter_from_user_mode();
cortex_a76_erratum_1463225_svc_handler();
do_el0_svc_compat(regs);
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 6acfc5e6b5e0..e03fba3ae2a0 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -263,16 +263,16 @@ alternative_else_nop_endif
stp lr, x21, [sp, #S_LR]
/*
- * For exceptions from EL0, terminate the callchain here.
+ * For exceptions from EL0, create a terminal frame record.
* For exceptions from EL1, create a synthetic frame record so the
* interrupted code shows up in the backtrace.
*/
.if \el == 0
- mov x29, xzr
+ stp xzr, xzr, [sp, #S_STACKFRAME]
.else
stp x29, x22, [sp, #S_STACKFRAME]
- add x29, sp, #S_STACKFRAME
.endif
+ add x29, sp, #S_STACKFRAME
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
alternative_if_not ARM64_HAS_PAN
@@ -292,6 +292,8 @@ alternative_else_nop_endif
alternative_if ARM64_HAS_IRQ_PRIO_MASKING
mrs_s x20, SYS_ICC_PMR_EL1
str x20, [sp, #S_PMR_SAVE]
+ mov x20, #GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET
+ msr_s SYS_ICC_PMR_EL1, x20
alternative_else_nop_endif
/* Re-enable tag checking (TCO set on exception entry) */
@@ -493,8 +495,8 @@ tsk .req x28 // current thread_info
/*
* Interrupt handling.
*/
- .macro irq_handler
- ldr_l x1, handle_arch_irq
+ .macro irq_handler, handler:req
+ ldr_l x1, \handler
mov x0, sp
irq_stack_entry
blr x1
@@ -524,13 +526,41 @@ alternative_endif
#endif
.endm
- .macro gic_prio_irq_setup, pmr:req, tmp:req
-#ifdef CONFIG_ARM64_PSEUDO_NMI
- alternative_if ARM64_HAS_IRQ_PRIO_MASKING
- orr \tmp, \pmr, #GIC_PRIO_PSR_I_SET
- msr_s SYS_ICC_PMR_EL1, \tmp
- alternative_else_nop_endif
+ .macro el1_interrupt_handler, handler:req
+ enable_da_f
+
+ mov x0, sp
+ bl enter_el1_irq_or_nmi
+
+ irq_handler \handler
+
+#ifdef CONFIG_PREEMPTION
+ ldr x24, [tsk, #TSK_TI_PREEMPT] // get preempt count
+alternative_if ARM64_HAS_IRQ_PRIO_MASKING
+ /*
+ * DA_F were cleared at start of handling. If anything is set in DAIF,
+ * we come back from an NMI, so skip preemption
+ */
+ mrs x0, daif
+ orr x24, x24, x0
+alternative_else_nop_endif
+ cbnz x24, 1f // preempt count != 0 || NMI return path
+ bl arm64_preempt_schedule_irq // irq en/disable is done inside
+1:
#endif
+
+ mov x0, sp
+ bl exit_el1_irq_or_nmi
+ .endm
+
+ .macro el0_interrupt_handler, handler:req
+ user_exit_irqoff
+ enable_da_f
+
+ tbz x22, #55, 1f
+ bl do_el0_irq_bp_hardening
+1:
+ irq_handler \handler
.endm
.text
@@ -662,32 +692,7 @@ SYM_CODE_END(el1_sync)
.align 6
SYM_CODE_START_LOCAL_NOALIGN(el1_irq)
kernel_entry 1
- gic_prio_irq_setup pmr=x20, tmp=x1
- enable_da_f
-
- mov x0, sp
- bl enter_el1_irq_or_nmi
-
- irq_handler
-
-#ifdef CONFIG_PREEMPTION
- ldr x24, [tsk, #TSK_TI_PREEMPT] // get preempt count
-alternative_if ARM64_HAS_IRQ_PRIO_MASKING
- /*
- * DA_F were cleared at start of handling. If anything is set in DAIF,
- * we come back from an NMI, so skip preemption
- */
- mrs x0, daif
- orr x24, x24, x0
-alternative_else_nop_endif
- cbnz x24, 1f // preempt count != 0 || NMI return path
- bl arm64_preempt_schedule_irq // irq en/disable is done inside
-1:
-#endif
-
- mov x0, sp
- bl exit_el1_irq_or_nmi
-
+ el1_interrupt_handler handle_arch_irq
kernel_exit 1
SYM_CODE_END(el1_irq)
@@ -727,22 +732,13 @@ SYM_CODE_END(el0_error_compat)
SYM_CODE_START_LOCAL_NOALIGN(el0_irq)
kernel_entry 0
el0_irq_naked:
- gic_prio_irq_setup pmr=x20, tmp=x0
- user_exit_irqoff
- enable_da_f
-
- tbz x22, #55, 1f
- bl do_el0_irq_bp_hardening
-1:
- irq_handler
-
+ el0_interrupt_handler handle_arch_irq
b ret_to_user
SYM_CODE_END(el0_irq)
SYM_CODE_START_LOCAL(el1_error)
kernel_entry 1
mrs x1, esr_el1
- gic_prio_kentry_setup tmp=x2
enable_dbg
mov x0, sp
bl do_serror
@@ -753,7 +749,6 @@ SYM_CODE_START_LOCAL(el0_error)
kernel_entry 0
el0_error_naked:
mrs x25, esr_el1
- gic_prio_kentry_setup tmp=x2
user_exit_irqoff
enable_dbg
mov x0, sp
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index d55bdfb7789c..7032a5f9e624 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -44,10 +44,6 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
unsigned long fp = frame->fp;
struct stack_info info;
- /* Terminal record; nothing to unwind */
- if (!fp)
- return -ENOENT;
-
if (fp & 0xf)
return -EINVAL;
@@ -108,6 +104,12 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
frame->pc = ptrauth_strip_insn_pac(frame->pc);
+ /*
+ * This is a terminal record, so we have finished unwinding.
+ */
+ if (!frame->fp && !frame->pc)
+ return -ENOENT;
+
return 0;
}
NOKPROBE_SYMBOL(unwind_frame);
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index ac485163a4a7..6d44c028d1c9 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -55,8 +55,10 @@ void __sync_icache_dcache(pte_t pte)
{
struct page *page = pte_page(pte);
- if (!test_and_set_bit(PG_dcache_clean, &page->flags))
+ if (!test_bit(PG_dcache_clean, &page->flags)) {
sync_icache_aliases(page_address(page), page_size(page));
+ set_bit(PG_dcache_clean, &page->flags);
+ }
}
EXPORT_SYMBOL_GPL(__sync_icache_dcache);
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index c967bfd30d2b..b183216a591c 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -444,6 +444,18 @@ SYM_FUNC_START(__cpu_setup)
mov x10, #(SYS_GCR_EL1_RRND | SYS_GCR_EL1_EXCL_MASK)
msr_s SYS_GCR_EL1, x10
+ /*
+ * If GCR_EL1.RRND=1 is implemented the same way as RRND=0, then
+ * RGSR_EL1.SEED must be non-zero for IRG to produce
+ * pseudorandom numbers. As RGSR_EL1 is UNKNOWN out of reset, we
+ * must initialize it.
+ */
+ mrs x10, CNTVCT_EL0
+ ands x10, x10, #SYS_RGSR_EL1_SEED_MASK
+ csinc x10, x10, xzr, ne
+ lsl x10, x10, #SYS_RGSR_EL1_SEED_SHIFT
+ msr_s SYS_RGSR_EL1, x10
+
/* clear any pending tag check faults in TFSR*_EL1 */
msr_s SYS_TFSR_EL1, xzr
msr_s SYS_TFSRE0_EL1, xzr
diff --git a/arch/ia64/include/asm/module.h b/arch/ia64/include/asm/module.h
index 5a29652e6def..7271b9c5fc76 100644
--- a/arch/ia64/include/asm/module.h
+++ b/arch/ia64/include/asm/module.h
@@ -14,16 +14,20 @@
struct elf64_shdr; /* forward declration */
struct mod_arch_specific {
+ /* Used only at module load time. */
struct elf64_shdr *core_plt; /* core PLT section */
struct elf64_shdr *init_plt; /* init PLT section */
struct elf64_shdr *got; /* global offset table */
struct elf64_shdr *opd; /* official procedure descriptors */
struct elf64_shdr *unwind; /* unwind-table section */
unsigned long gp; /* global-pointer for module */
+ unsigned int next_got_entry; /* index of next available got entry */
+ /* Used at module run and cleanup time. */
void *core_unw_table; /* core unwind-table cookie returned by unwinder */
void *init_unw_table; /* init unwind-table cookie returned by unwinder */
- unsigned int next_got_entry; /* index of next available got entry */
+ void *opd_addr; /* symbolize uses .opd to get to actual function */
+ unsigned long opd_size;
};
#define ARCH_SHF_SMALL SHF_IA_64_SHORT
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 00a496cb346f..2cba53c1da82 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -905,9 +905,31 @@ register_unwind_table (struct module *mod)
int
module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod)
{
+ struct mod_arch_specific *mas = &mod->arch;
+
DEBUGP("%s: init: entry=%p\n", __func__, mod->init);
- if (mod->arch.unwind)
+ if (mas->unwind)
register_unwind_table(mod);
+
+ /*
+ * ".opd" was already relocated to the final destination. Store
+ * it's address for use in symbolizer.
+ */
+ mas->opd_addr = (void *)mas->opd->sh_addr;
+ mas->opd_size = mas->opd->sh_size;
+
+ /*
+ * Module relocation was already done at this point. Section
+ * headers are about to be deleted. Wipe out load-time context.
+ */
+ mas->core_plt = NULL;
+ mas->init_plt = NULL;
+ mas->got = NULL;
+ mas->opd = NULL;
+ mas->unwind = NULL;
+ mas->gp = 0;
+ mas->next_got_entry = 0;
+
return 0;
}
@@ -926,10 +948,9 @@ module_arch_cleanup (struct module *mod)
void *dereference_module_function_descriptor(struct module *mod, void *ptr)
{
- Elf64_Shdr *opd = mod->arch.opd;
+ struct mod_arch_specific *mas = &mod->arch;
- if (ptr < (void *)opd->sh_addr ||
- ptr >= (void *)(opd->sh_addr + opd->sh_size))
+ if (ptr < mas->opd_addr || ptr >= mas->opd_addr + mas->opd_size)
return ptr;
return dereference_function_descriptor(ptr);
diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h
index dc5ea5736440..ceece76fc971 100644
--- a/arch/mips/include/asm/div64.h
+++ b/arch/mips/include/asm/div64.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2000, 2004 Maciej W. Rozycki
+ * Copyright (C) 2000, 2004, 2021 Maciej W. Rozycki
* Copyright (C) 2003, 07 Ralf Baechle (ralf@linux-mips.org)
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -9,25 +9,18 @@
#ifndef __ASM_DIV64_H
#define __ASM_DIV64_H
-#include <asm-generic/div64.h>
-
-#if BITS_PER_LONG == 64
+#include <asm/bitsperlong.h>
-#include <linux/types.h>
+#if BITS_PER_LONG == 32
/*
* No traps on overflows for any of these...
*/
-#define __div64_32(n, base) \
-({ \
+#define do_div64_32(res, high, low, base) ({ \
unsigned long __cf, __tmp, __tmp2, __i; \
unsigned long __quot32, __mod32; \
- unsigned long __high, __low; \
- unsigned long long __n; \
\
- __high = *__n >> 32; \
- __low = __n; \
__asm__( \
" .set push \n" \
" .set noat \n" \
@@ -51,18 +44,48 @@
" subu %0, %0, %z6 \n" \
" addiu %2, %2, 1 \n" \
"3: \n" \
- " bnez %4, 0b\n\t" \
- " srl %5, %1, 0x1f\n\t" \
+ " bnez %4, 0b \n" \
+ " srl %5, %1, 0x1f \n" \
" .set pop" \
: "=&r" (__mod32), "=&r" (__tmp), \
"=&r" (__quot32), "=&r" (__cf), \
"=&r" (__i), "=&r" (__tmp2) \
- : "Jr" (base), "0" (__high), "1" (__low)); \
+ : "Jr" (base), "0" (high), "1" (low)); \
\
- (__n) = __quot32; \
+ (res) = __quot32; \
__mod32; \
})
-#endif /* BITS_PER_LONG == 64 */
+#define __div64_32(n, base) ({ \
+ unsigned long __upper, __low, __high, __radix; \
+ unsigned long long __quot; \
+ unsigned long long __div; \
+ unsigned long __mod; \
+ \
+ __div = (*n); \
+ __radix = (base); \
+ \
+ __high = __div >> 32; \
+ __low = __div; \
+ \
+ if (__high < __radix) { \
+ __upper = __high; \
+ __high = 0; \
+ } else { \
+ __upper = __high % __radix; \
+ __high /= __radix; \
+ } \
+ \
+ __mod = do_div64_32(__low, __upper, __low, __radix); \
+ \
+ __quot = __high; \
+ __quot = __quot << 32 | __low; \
+ (*n) = __quot; \
+ __mod; \
+})
+
+#endif /* BITS_PER_LONG == 32 */
+
+#include <asm-generic/div64.h>
#endif /* __ASM_DIV64_H */
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index b71892064f27..0ef240adefb5 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1752,7 +1752,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
set_isa(c, MIPS_CPU_ISA_M64R2);
break;
}
- c->writecombine = _CACHE_UNCACHED_ACCELERATED;
c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_EXT |
MIPS_ASE_LOONGSON_EXT2);
break;
@@ -1782,7 +1781,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
* register, we correct it here.
*/
c->options |= MIPS_CPU_FTLB | MIPS_CPU_TLBINV | MIPS_CPU_LDPTE;
- c->writecombine = _CACHE_UNCACHED_ACCELERATED;
c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM |
MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2);
c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
@@ -1793,7 +1791,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
set_elf_platform(cpu, "loongson3a");
set_isa(c, MIPS_CPU_ISA_M64R2);
decode_cpucfg(c);
- c->writecombine = _CACHE_UNCACHED_ACCELERATED;
break;
default:
panic("Unknown Loongson Processor ID!");
diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h
index e8d09a841373..31ed5356590a 100644
--- a/arch/powerpc/include/asm/interrupt.h
+++ b/arch/powerpc/include/asm/interrupt.h
@@ -138,6 +138,13 @@ static inline void interrupt_nmi_enter_prepare(struct pt_regs *regs, struct inte
local_paca->irq_soft_mask = IRQS_ALL_DISABLED;
local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
+ if (IS_ENABLED(CONFIG_PPC_BOOK3S_64) && !(regs->msr & MSR_PR) &&
+ regs->nip < (unsigned long)__end_interrupts) {
+ // Kernel code running below __end_interrupts is
+ // implicitly soft-masked.
+ regs->softe = IRQS_ALL_DISABLED;
+ }
+
/* Don't do any per-CPU operations until interrupt state is fixed */
#endif
/* Allow DEC and PMI to be traced when they are soft-NMI */
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 5d4706c14572..cf8ca08295bf 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -261,11 +261,7 @@
lis r1, emergency_ctx@ha
#endif
lwz r1, emergency_ctx@l(r1)
- cmpwi cr1, r1, 0
- bne cr1, 1f
- lis r1, init_thread_union@ha
- addi r1, r1, init_thread_union@l
-1: addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
+ addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
EXCEPTION_PROLOG_2
SAVE_NVGPRS(r11)
addi r3, r1, STACK_FRAME_OVERHEAD
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index c00214a4355c..4023f91defa6 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1096,7 +1096,7 @@ int iommu_take_ownership(struct iommu_table *tbl)
spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
- spin_lock(&tbl->pools[i].lock);
+ spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
iommu_table_release_pages(tbl);
@@ -1124,7 +1124,7 @@ void iommu_release_ownership(struct iommu_table *tbl)
spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
- spin_lock(&tbl->pools[i].lock);
+ spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
memset(tbl->it_map, 0, sz);
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 8ba49a6bf515..d7c1f92152af 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -164,7 +164,7 @@ void __init irqstack_early_init(void)
}
#ifdef CONFIG_VMAP_STACK
-void *emergency_ctx[NR_CPUS] __ro_after_init;
+void *emergency_ctx[NR_CPUS] __ro_after_init = {[0] = &init_stack};
void __init emergency_stack_init(void)
{
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 5c7ce1d50631..c2473e20f5f5 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1546,6 +1546,9 @@ void start_secondary(void *unused)
vdso_getcpu_init();
#endif
+ set_numa_node(numa_cpu_lookup_table[cpu]);
+ set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
+
/* Update topology CPU masks */
add_cpu_to_masks(cpu);
@@ -1564,9 +1567,6 @@ void start_secondary(void *unused)
shared_caches = true;
}
- set_numa_node(numa_cpu_lookup_table[cpu]);
- set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
-
smp_wmb();
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 1fd31b4b0e13..0aefa6a4a259 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -14,6 +14,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/sched/mm.h>
+#include <linux/stop_machine.h>
#include <asm/cputable.h>
#include <asm/code-patching.h>
#include <asm/page.h>
@@ -227,11 +228,25 @@ static void do_stf_exit_barrier_fixups(enum stf_barrier_type types)
: "unknown");
}
+static int __do_stf_barrier_fixups(void *data)
+{
+ enum stf_barrier_type *types = data;
+
+ do_stf_entry_barrier_fixups(*types);
+ do_stf_exit_barrier_fixups(*types);
+
+ return 0;
+}
void do_stf_barrier_fixups(enum stf_barrier_type types)
{
- do_stf_entry_barrier_fixups(types);
- do_stf_exit_barrier_fixups(types);
+ /*
+ * The call to the fallback entry flush, and the fallback/sync-ori exit
+ * flush can not be safely patched in/out while other CPUs are executing
+ * them. So call __do_stf_barrier_fixups() on one CPU while all other CPUs
+ * spin in the stop machine core with interrupts hard disabled.
+ */
+ stop_machine(__do_stf_barrier_fixups, &types, NULL);
}
void do_uaccess_flush_fixups(enum l1d_flush_type types)
@@ -284,8 +299,9 @@ void do_uaccess_flush_fixups(enum l1d_flush_type types)
: "unknown");
}
-void do_entry_flush_fixups(enum l1d_flush_type types)
+static int __do_entry_flush_fixups(void *data)
{
+ enum l1d_flush_type types = *(enum l1d_flush_type *)data;
unsigned int instrs[3], *dest;
long *start, *end;
int i;
@@ -354,6 +370,19 @@ void do_entry_flush_fixups(enum l1d_flush_type types)
: "ori type" :
(types & L1D_FLUSH_MTTRIG) ? "mttrig type"
: "unknown");
+
+ return 0;
+}
+
+void do_entry_flush_fixups(enum l1d_flush_type types)
+{
+ /*
+ * The call to the fallback flush can not be safely patched in/out while
+ * other CPUs are executing it. So call __do_entry_flush_fixups() on one
+ * CPU while all other CPUs spin in the stop machine core with interrupts
+ * hard disabled.
+ */
+ stop_machine(__do_entry_flush_fixups, &types, NULL);
}
void do_rfi_flush_fixups(enum l1d_flush_type types)
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 7719995323c3..12de1906e97b 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -338,7 +338,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
int htab_remove_mapping(unsigned long vstart, unsigned long vend,
int psize, int ssize)
{
- unsigned long vaddr;
+ unsigned long vaddr, time_limit;
unsigned int step, shift;
int rc;
int ret = 0;
@@ -351,8 +351,19 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend,
/* Unmap the full range specificied */
vaddr = ALIGN_DOWN(vstart, step);
+ time_limit = jiffies + HZ;
+
for (;vaddr < vend; vaddr += step) {
rc = mmu_hash_ops.hpte_removebolted(vaddr, psize, ssize);
+
+ /*
+ * For large number of mappings introduce a cond_resched()
+ * to prevent softlockup warnings.
+ */
+ if (time_after(jiffies, time_limit)) {
+ cond_resched();
+ time_limit = jiffies + HZ;
+ }
if (rc == -ENOENT) {
ret = -ENOENT;
continue;
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 019669eb21d2..4ab7c3ef5826 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -88,8 +88,8 @@ static void memtrace_clear_range(unsigned long start_pfn,
* Before we go ahead and use this range as cache inhibited range
* flush the cache.
*/
- flush_dcache_range_chunked(PFN_PHYS(start_pfn),
- PFN_PHYS(start_pfn + nr_pages),
+ flush_dcache_range_chunked((unsigned long)pfn_to_kaddr(start_pfn),
+ (unsigned long)pfn_to_kaddr(start_pfn + nr_pages),
FLUSH_CHUNK_SIZE);
}
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 12cbffd3c2e3..325f3b220f36 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -47,9 +47,6 @@ static void rtas_stop_self(void)
BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
- printk("cpu %u (hwid %u) Ready to die...\n",
- smp_processor_id(), hard_smp_processor_id());
-
rtas_call_unlocked(&args, rtas_stop_self_token, 0, 1, NULL);
panic("Alas, I survived.\n");
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 5cacb632eb37..31b657c37735 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1341,17 +1341,14 @@ static int xive_prepare_cpu(unsigned int cpu)
xc = per_cpu(xive_cpu, cpu);
if (!xc) {
- struct device_node *np;
-
xc = kzalloc_node(sizeof(struct xive_cpu),
GFP_KERNEL, cpu_to_node(cpu));
if (!xc)
return -ENOMEM;
- np = of_get_cpu_node(cpu, NULL);
- if (np)
- xc->chip_id = of_get_ibm_chip_id(np);
- of_node_put(np);
xc->hw_ipi = XIVE_BAD_IRQ;
+ xc->chip_id = XIVE_INVALID_CHIP_ID;
+ if (xive_ops->prepare_cpu)
+ xive_ops->prepare_cpu(cpu, xc);
per_cpu(xive_cpu, cpu) = xc;
}
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 05a800a3104e..57e3f1540435 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -380,6 +380,11 @@ static void xive_native_update_pending(struct xive_cpu *xc)
}
}
+static void xive_native_prepare_cpu(unsigned int cpu, struct xive_cpu *xc)
+{
+ xc->chip_id = cpu_to_chip_id(cpu);
+}
+
static void xive_native_setup_cpu(unsigned int cpu, struct xive_cpu *xc)
{
s64 rc;
@@ -462,6 +467,7 @@ static const struct xive_ops xive_native_ops = {
.match = xive_native_match,
.shutdown = xive_native_shutdown,
.update_pending = xive_native_update_pending,
+ .prepare_cpu = xive_native_prepare_cpu,
.setup_cpu = xive_native_setup_cpu,
.teardown_cpu = xive_native_teardown_cpu,
.sync_source = xive_native_sync_source,
diff --git a/arch/powerpc/sysdev/xive/xive-internal.h b/arch/powerpc/sysdev/xive/xive-internal.h
index 9cf57c722faa..6478be19b4d3 100644
--- a/arch/powerpc/sysdev/xive/xive-internal.h
+++ b/arch/powerpc/sysdev/xive/xive-internal.h
@@ -46,6 +46,7 @@ struct xive_ops {
u32 *sw_irq);
int (*setup_queue)(unsigned int cpu, struct xive_cpu *xc, u8 prio);
void (*cleanup_queue)(unsigned int cpu, struct xive_cpu *xc, u8 prio);
+ void (*prepare_cpu)(unsigned int cpu, struct xive_cpu *xc);
void (*setup_cpu)(unsigned int cpu, struct xive_cpu *xc);
void (*teardown_cpu)(unsigned int cpu, struct xive_cpu *xc);
bool (*match)(struct device_node *np);
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 4515a10c5d22..d9522fc35ca5 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -227,7 +227,7 @@ config ARCH_RV64I
bool "RV64I"
select 64BIT
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
- select HAVE_DYNAMIC_FTRACE if MMU
+ select HAVE_DYNAMIC_FTRACE if MMU && $(cc-option,-fpatchable-function-entry=8)
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index ea028d9e0d24..d44567490d91 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -54,7 +54,7 @@ int riscv_hartid_to_cpuid(int hartid)
return i;
pr_err("Couldn't find cpu id for hartid [%d]\n", hartid);
- return i;
+ return -ENOENT;
}
void riscv_cpuid_to_hartid_mask(const struct cpumask *in, struct cpumask *out)
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index f5beecdac693..e76b22157099 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -180,7 +180,6 @@ static inline void arch_ftrace_nmi_exit(void) { }
BUILD_TRAP_HANDLER(nmi)
{
- unsigned int cpu = smp_processor_id();
TRAP_HANDLER_DECL;
arch_ftrace_nmi_enter();
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index 5eb3bdf36a41..06b0789d61b9 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -588,6 +588,21 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_MC, xenpv_exc_machine_check);
#endif
/* NMI */
+
+#if defined(CONFIG_X86_64) && IS_ENABLED(CONFIG_KVM_INTEL)
+/*
+ * Special NOIST entry point for VMX which invokes this on the kernel
+ * stack. asm_exc_nmi() requires an IST to work correctly vs. the NMI
+ * 'executing' marker.
+ *
+ * On 32bit this just uses the regular NMI entry point because 32-bit does
+ * not have ISTs.
+ */
+DECLARE_IDTENTRY(X86_TRAP_NMI, exc_nmi_noist);
+#else
+#define asm_exc_nmi_noist asm_exc_nmi
+#endif
+
DECLARE_IDTENTRY_NMI(X86_TRAP_NMI, exc_nmi);
#ifdef CONFIG_XEN_PV
DECLARE_IDTENTRY_RAW(X86_TRAP_NMI, xenpv_exc_nmi);
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 3768819693e5..eec2dcca2f39 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1753,6 +1753,7 @@ int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
unsigned long icr, int op_64_bit);
void kvm_define_user_return_msr(unsigned index, u32 msr);
+int kvm_probe_user_return_msr(u32 msr);
int kvm_set_user_return_msr(unsigned index, u64 val, u64 mask);
u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc);
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index f1b9ed5efaa9..908bcaea1361 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -804,8 +804,10 @@ DECLARE_PER_CPU(u64, msr_misc_features_shadow);
#ifdef CONFIG_CPU_SUP_AMD
extern u32 amd_get_nodes_per_socket(void);
+extern u32 amd_get_highest_perf(void);
#else
static inline u32 amd_get_nodes_per_socket(void) { return 0; }
+static inline u32 amd_get_highest_perf(void) { return 0; }
#endif
static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 347a956f71ca..eedb2b320946 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -1170,3 +1170,19 @@ void set_dr_addr_mask(unsigned long mask, int dr)
break;
}
}
+
+u32 amd_get_highest_perf(void)
+{
+ struct cpuinfo_x86 *c = &boot_cpu_data;
+
+ if (c->x86 == 0x17 && ((c->x86_model >= 0x30 && c->x86_model < 0x40) ||
+ (c->x86_model >= 0x70 && c->x86_model < 0x80)))
+ return 166;
+
+ if (c->x86 == 0x19 && ((c->x86_model >= 0x20 && c->x86_model < 0x30) ||
+ (c->x86_model >= 0x40 && c->x86_model < 0x70)))
+ return 166;
+
+ return 255;
+}
+EXPORT_SYMBOL_GPL(amd_get_highest_perf);
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index bf250a339655..2ef961cf4cfc 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -524,6 +524,16 @@ DEFINE_IDTENTRY_RAW(exc_nmi)
mds_user_clear_cpu_buffers();
}
+#if defined(CONFIG_X86_64) && IS_ENABLED(CONFIG_KVM_INTEL)
+DEFINE_IDTENTRY_RAW(exc_nmi_noist)
+{
+ exc_nmi(regs);
+}
+#endif
+#if IS_MODULE(CONFIG_KVM_INTEL)
+EXPORT_SYMBOL_GPL(asm_exc_nmi_noist);
+#endif
+
void stop_nmi(void)
{
ignore_nmis++;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6b08d1eb173f..363b36bbd791 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -2046,7 +2046,7 @@ static bool amd_set_max_freq_ratio(void)
return false;
}
- highest_perf = perf_caps.highest_perf;
+ highest_perf = amd_get_highest_perf();
nominal_perf = perf_caps.nominal_perf;
if (!highest_perf || !nominal_perf) {
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 6bd2f8b830e4..62f795352c02 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -589,7 +589,8 @@ static int __do_cpuid_func_emulated(struct kvm_cpuid_array *array, u32 func)
case 7:
entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX;
entry->eax = 0;
- entry->ecx = F(RDPID);
+ if (kvm_cpu_cap_has(X86_FEATURE_RDTSCP))
+ entry->ecx = F(RDPID);
++array->nent;
default:
break;
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index abd9a4db11a8..8fc71e70857d 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4502,7 +4502,7 @@ static const struct opcode group8[] = {
* from the register case of group9.
*/
static const struct gprefix pfx_0f_c7_7 = {
- N, N, N, II(DstMem | ModRM | Op3264 | EmulateOnUD, em_rdpid, rdtscp),
+ N, N, N, II(DstMem | ModRM | Op3264 | EmulateOnUD, em_rdpid, rdpid),
};
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index 0d359115429a..f016838faedd 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -468,6 +468,7 @@ enum x86_intercept {
x86_intercept_clgi,
x86_intercept_skinit,
x86_intercept_rdtscp,
+ x86_intercept_rdpid,
x86_intercept_icebp,
x86_intercept_wbinvd,
x86_intercept_monitor,
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 49a839d0567a..fa023f3feb25 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1913,8 +1913,8 @@ void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu)
if (!apic->lapic_timer.hv_timer_in_use)
goto out;
WARN_ON(rcuwait_active(&vcpu->wait));
- cancel_hv_timer(apic);
apic_timer_expired(apic, false);
+ cancel_hv_timer(apic);
if (apic_lvtt_period(apic) && apic->lapic_timer.period) {
advance_periodic_target_expiration(apic);
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 019130011d0f..dbc6214d69de 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1668,7 +1668,7 @@ static int sev_es_validate_vmgexit(struct vcpu_svm *svm)
return -EINVAL;
}
-static void pre_sev_es_run(struct vcpu_svm *svm)
+void sev_es_unmap_ghcb(struct vcpu_svm *svm)
{
if (!svm->ghcb)
return;
@@ -1704,9 +1704,6 @@ void pre_sev_run(struct vcpu_svm *svm, int cpu)
struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
int asid = sev_get_asid(svm->vcpu.kvm);
- /* Perform any SEV-ES pre-run actions */
- pre_sev_es_run(svm);
-
/* Assign the asid allocated with this SEV guest */
svm->asid = asid;
@@ -2106,5 +2103,8 @@ void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector)
* the guest will set the CS and RIP. Set SW_EXIT_INFO_2 to a
* non-zero value.
*/
+ if (!svm->ghcb)
+ return;
+
ghcb_set_sw_exit_info_2(svm->ghcb, 1);
}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 309725151313..48ee3deab64b 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1416,6 +1416,9 @@ static void svm_prepare_guest_switch(struct kvm_vcpu *vcpu)
struct svm_cpu_data *sd = per_cpu(svm_data, vcpu->cpu);
unsigned int i;
+ if (sev_es_guest(vcpu->kvm))
+ sev_es_unmap_ghcb(svm);
+
if (svm->guest_state_loaded)
return;
@@ -2738,7 +2741,8 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (!boot_cpu_has(X86_FEATURE_RDTSCP))
return 1;
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
msr_info->data = svm->tsc_aux;
break;
@@ -2811,7 +2815,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
static int svm_complete_emulated_msr(struct kvm_vcpu *vcpu, int err)
{
struct vcpu_svm *svm = to_svm(vcpu);
- if (!sev_es_guest(svm->vcpu.kvm) || !err)
+ if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->ghcb))
return kvm_complete_insn_gp(&svm->vcpu, err);
ghcb_set_sw_exit_info_1(svm->ghcb, 1);
@@ -2949,7 +2953,8 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
return 1;
if (!msr->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
/*
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 39e071fdab0c..98da0b91f273 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -571,6 +571,7 @@ void sev_es_init_vmcb(struct vcpu_svm *svm);
void sev_es_create_vcpu(struct vcpu_svm *svm);
void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector);
void sev_es_prepare_guest_switch(struct vcpu_svm *svm, unsigned int cpu);
+void sev_es_unmap_ghcb(struct vcpu_svm *svm);
/* vmenter.S */
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 1727057c5313..4ba2a43e188b 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -3100,15 +3100,8 @@ static bool nested_get_evmcs_page(struct kvm_vcpu *vcpu)
nested_vmx_handle_enlightened_vmptrld(vcpu, false);
if (evmptrld_status == EVMPTRLD_VMFAIL ||
- evmptrld_status == EVMPTRLD_ERROR) {
- pr_debug_ratelimited("%s: enlightened vmptrld failed\n",
- __func__);
- vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
- vcpu->run->internal.suberror =
- KVM_INTERNAL_ERROR_EMULATION;
- vcpu->run->internal.ndata = 0;
+ evmptrld_status == EVMPTRLD_ERROR)
return false;
- }
}
return true;
@@ -3196,8 +3189,16 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
static bool vmx_get_nested_state_pages(struct kvm_vcpu *vcpu)
{
- if (!nested_get_evmcs_page(vcpu))
+ if (!nested_get_evmcs_page(vcpu)) {
+ pr_debug_ratelimited("%s: enlightened vmptrld failed\n",
+ __func__);
+ vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ vcpu->run->internal.suberror =
+ KVM_INTERNAL_ERROR_EMULATION;
+ vcpu->run->internal.ndata = 0;
+
return false;
+ }
if (is_guest_mode(vcpu) && !nested_get_vmcs12_pages(vcpu))
return false;
@@ -4424,7 +4425,15 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
/* trying to cancel vmlaunch/vmresume is a bug */
WARN_ON_ONCE(vmx->nested.nested_run_pending);
- kvm_clear_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
+ if (kvm_check_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu)) {
+ /*
+ * KVM_REQ_GET_NESTED_STATE_PAGES is also used to map
+ * Enlightened VMCS after migration and we still need to
+ * do that when something is forcing L2->L1 exit prior to
+ * the first L2 run.
+ */
+ (void)nested_get_evmcs_page(vcpu);
+ }
/* Service the TLB flush request for L2 before switching to L1. */
if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index f705e0d9f161..f68ed9a1abcc 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -36,6 +36,7 @@
#include <asm/debugreg.h>
#include <asm/desc.h>
#include <asm/fpu/internal.h>
+#include <asm/idtentry.h>
#include <asm/io.h>
#include <asm/irq_remapping.h>
#include <asm/kexec.h>
@@ -1733,7 +1734,8 @@ static void setup_msrs(struct vcpu_vmx *vmx)
if (update_transition_efer(vmx))
vmx_setup_uret_msr(vmx, MSR_EFER);
- if (guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP))
+ if (guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP) ||
+ guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDPID))
vmx_setup_uret_msr(vmx, MSR_TSC_AUX);
vmx_setup_uret_msr(vmx, MSR_IA32_TSX_CTRL);
@@ -1932,7 +1934,8 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_TSC_AUX:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
goto find_uret_msr;
case MSR_IA32_DEBUGCTLMSR:
@@ -2229,7 +2232,8 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_TSC_AUX:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
/* Check reserved bit, higher 32 bits should be zero */
if ((data >> 32) != 0)
@@ -4301,7 +4305,23 @@ static void vmx_compute_secondary_exec_control(struct vcpu_vmx *vmx)
xsaves_enabled, false);
}
- vmx_adjust_sec_exec_feature(vmx, &exec_control, rdtscp, RDTSCP);
+ /*
+ * RDPID is also gated by ENABLE_RDTSCP, turn on the control if either
+ * feature is exposed to the guest. This creates a virtualization hole
+ * if both are supported in hardware but only one is exposed to the
+ * guest, but letting the guest execute RDTSCP or RDPID when either one
+ * is advertised is preferable to emulating the advertised instruction
+ * in KVM on #UD, and obviously better than incorrectly injecting #UD.
+ */
+ if (cpu_has_vmx_rdtscp()) {
+ bool rdpid_or_rdtscp_enabled =
+ guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) ||
+ guest_cpuid_has(vcpu, X86_FEATURE_RDPID);
+
+ vmx_adjust_secondary_exec_control(vmx, &exec_control,
+ SECONDARY_EXEC_ENABLE_RDTSCP,
+ rdpid_or_rdtscp_enabled, false);
+ }
vmx_adjust_sec_exec_feature(vmx, &exec_control, invpcid, INVPCID);
vmx_adjust_sec_exec_exiting(vmx, &exec_control, rdrand, RDRAND);
@@ -6394,18 +6414,17 @@ static void vmx_apicv_post_state_restore(struct kvm_vcpu *vcpu)
void vmx_do_interrupt_nmi_irqoff(unsigned long entry);
-static void handle_interrupt_nmi_irqoff(struct kvm_vcpu *vcpu, u32 intr_info)
+static void handle_interrupt_nmi_irqoff(struct kvm_vcpu *vcpu,
+ unsigned long entry)
{
- unsigned int vector = intr_info & INTR_INFO_VECTOR_MASK;
- gate_desc *desc = (gate_desc *)host_idt_base + vector;
-
kvm_before_interrupt(vcpu);
- vmx_do_interrupt_nmi_irqoff(gate_offset(desc));
+ vmx_do_interrupt_nmi_irqoff(entry);
kvm_after_interrupt(vcpu);
}
static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx)
{
+ const unsigned long nmi_entry = (unsigned long)asm_exc_nmi_noist;
u32 intr_info = vmx_get_intr_info(&vmx->vcpu);
/* if exit due to PF check for async PF */
@@ -6416,18 +6435,20 @@ static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx)
kvm_machine_check();
/* We need to handle NMIs before interrupts are enabled */
else if (is_nmi(intr_info))
- handle_interrupt_nmi_irqoff(&vmx->vcpu, intr_info);
+ handle_interrupt_nmi_irqoff(&vmx->vcpu, nmi_entry);
}
static void handle_external_interrupt_irqoff(struct kvm_vcpu *vcpu)
{
u32 intr_info = vmx_get_intr_info(vcpu);
+ unsigned int vector = intr_info & INTR_INFO_VECTOR_MASK;
+ gate_desc *desc = (gate_desc *)host_idt_base + vector;
if (WARN_ONCE(!is_external_intr(intr_info),
"KVM: unexpected VM-Exit interrupt info: 0x%x", intr_info))
return;
- handle_interrupt_nmi_irqoff(vcpu, intr_info);
+ handle_interrupt_nmi_irqoff(vcpu, gate_offset(desc));
}
static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu)
@@ -6893,12 +6914,9 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
for (i = 0; i < ARRAY_SIZE(vmx_uret_msrs_list); ++i) {
u32 index = vmx_uret_msrs_list[i];
- u32 data_low, data_high;
int j = vmx->nr_uret_msrs;
- if (rdmsr_safe(index, &data_low, &data_high) < 0)
- continue;
- if (wrmsr_safe(index, data_low, data_high) < 0)
+ if (kvm_probe_user_return_msr(index))
continue;
vmx->guest_uret_msrs[j].slot = i;
@@ -7331,9 +7349,11 @@ static __init void vmx_set_cpu_caps(void)
if (!cpu_has_vmx_xsaves())
kvm_cpu_cap_clear(X86_FEATURE_XSAVES);
- /* CPUID 0x80000001 */
- if (!cpu_has_vmx_rdtscp())
+ /* CPUID 0x80000001 and 0x7 (RDPID) */
+ if (!cpu_has_vmx_rdtscp()) {
kvm_cpu_cap_clear(X86_FEATURE_RDTSCP);
+ kvm_cpu_cap_clear(X86_FEATURE_RDPID);
+ }
if (cpu_has_vmx_waitpkg())
kvm_cpu_cap_check_and_set(X86_FEATURE_WAITPKG);
@@ -7389,8 +7409,9 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu,
/*
* RDPID causes #UD if disabled through secondary execution controls.
* Because it is marked as EmulateOnUD, we need to intercept it here.
+ * Note, RDPID is hidden behind ENABLE_RDTSCP.
*/
- case x86_intercept_rdtscp:
+ case x86_intercept_rdpid:
if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_RDTSCP)) {
exception->vector = UD_VECTOR;
exception->error_code_valid = false;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3406ff421c1a..87311d39f914 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -335,6 +335,22 @@ static void kvm_on_user_return(struct user_return_notifier *urn)
}
}
+int kvm_probe_user_return_msr(u32 msr)
+{
+ u64 val;
+ int ret;
+
+ preempt_disable();
+ ret = rdmsrl_safe(msr, &val);
+ if (ret)
+ goto out;
+ ret = wrmsrl_safe(msr, val);
+out:
+ preempt_enable();
+ return ret;
+}
+EXPORT_SYMBOL_GPL(kvm_probe_user_return_msr);
+
void kvm_define_user_return_msr(unsigned slot, u32 msr)
{
BUG_ON(slot >= KVM_MAX_NR_USER_RETURN_MSRS);
@@ -5864,7 +5880,8 @@ static void kvm_init_msr_list(void)
continue;
break;
case MSR_TSC_AUX:
- if (!kvm_cpu_cap_has(X86_FEATURE_RDTSCP))
+ if (!kvm_cpu_cap_has(X86_FEATURE_RDTSCP) &&
+ !kvm_cpu_cap_has(X86_FEATURE_RDPID))
continue;
break;
case MSR_IA32_UMWAIT_CONTROL:
@@ -7964,6 +7981,18 @@ static void pvclock_gtod_update_fn(struct work_struct *work)
static DECLARE_WORK(pvclock_gtod_work, pvclock_gtod_update_fn);
+/*
+ * Indirection to move queue_work() out of the tk_core.seq write held
+ * region to prevent possible deadlocks against time accessors which
+ * are invoked with work related locks held.
+ */
+static void pvclock_irq_work_fn(struct irq_work *w)
+{
+ queue_work(system_long_wq, &pvclock_gtod_work);
+}
+
+static DEFINE_IRQ_WORK(pvclock_irq_work, pvclock_irq_work_fn);
+
/*
* Notification about pvclock gtod data update.
*/
@@ -7975,13 +8004,14 @@ static int pvclock_gtod_notify(struct notifier_block *nb, unsigned long unused,
update_pvclock_gtod(tk);
- /* disable master clock if host does not trust, or does not
- * use, TSC based clocksource.
+ /*
+ * Disable master clock if host does not trust, or does not use,
+ * TSC based clocksource. Delegate queue_work() to irq_work as
+ * this is invoked with tk_core.seq write held.
*/
if (!gtod_is_based_on_tsc(gtod->clock.vclock_mode) &&
atomic_read(&kvm_guest_has_master_clock) != 0)
- queue_work(system_long_wq, &pvclock_gtod_work);
-
+ irq_work_queue(&pvclock_irq_work);
return 0;
}
@@ -8096,6 +8126,8 @@ void kvm_arch_exit(void)
cpuhp_remove_state_nocalls(CPUHP_AP_X86_KVM_CLK_ONLINE);
#ifdef CONFIG_X86_64
pvclock_gtod_unregister_notifier(&pvclock_gtod_notifier);
+ irq_work_sync(&pvclock_irq_work);
+ cancel_work_sync(&pvclock_gtod_work);
#endif
kvm_x86_ops.hardware_enable = NULL;
kvm_mmu_module_exit();
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 20ba5db0f61c..bc319931d2b3 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2263,10 +2263,9 @@ static void bfq_remove_request(struct request_queue *q,
}
-static bool bfq_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool bfq_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
- struct request_queue *q = hctx->queue;
struct bfq_data *bfqd = q->elevator->elevator_data;
struct request *free = NULL;
/*
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 98d656bdb42b..4fbc875f7cb2 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1073,7 +1073,17 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse,
lockdep_assert_held(&ioc->lock);
- inuse = clamp_t(u32, inuse, 1, active);
+ /*
+ * For an active leaf node, its inuse shouldn't be zero or exceed
+ * @active. An active internal node's inuse is solely determined by the
+ * inuse to active ratio of its children regardless of @inuse.
+ */
+ if (list_empty(&iocg->active_list) && iocg->child_active_sum) {
+ inuse = DIV64_U64_ROUND_UP(active * iocg->child_inuse_sum,
+ iocg->child_active_sum);
+ } else {
+ inuse = clamp_t(u32, inuse, 1, active);
+ }
iocg->last_inuse = iocg->inuse;
if (save)
@@ -1090,7 +1100,7 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse,
/* update the level sums */
parent->child_active_sum += (s32)(active - child->active);
parent->child_inuse_sum += (s32)(inuse - child->inuse);
- /* apply the udpates */
+ /* apply the updates */
child->active = active;
child->inuse = inuse;
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index e1e997af89a0..fdeb9773b55c 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -348,14 +348,16 @@ bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
struct elevator_queue *e = q->elevator;
- struct blk_mq_ctx *ctx = blk_mq_get_ctx(q);
- struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
+ struct blk_mq_ctx *ctx;
+ struct blk_mq_hw_ctx *hctx;
bool ret = false;
enum hctx_type type;
if (e && e->type->ops.bio_merge)
- return e->type->ops.bio_merge(hctx, bio, nr_segs);
+ return e->type->ops.bio_merge(q, bio, nr_segs);
+ ctx = blk_mq_get_ctx(q);
+ hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
type = hctx->type;
if (!(hctx->flags & BLK_MQ_F_SHOULD_MERGE) ||
list_empty_careful(&ctx->rq_lists[type]))
diff --git a/block/blk-mq.c b/block/blk-mq.c
index d4d7c1caa439..0e120547ccb7 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2216,8 +2216,9 @@ blk_qc_t blk_mq_submit_bio(struct bio *bio)
/* Bypass scheduler for flush requests */
blk_insert_flush(rq);
blk_mq_run_hw_queue(data.hctx, true);
- } else if (plug && (q->nr_hw_queues == 1 || q->mq_ops->commit_rqs ||
- !blk_queue_nonrot(q))) {
+ } else if (plug && (q->nr_hw_queues == 1 ||
+ blk_mq_is_sbitmap_shared(rq->mq_hctx->flags) ||
+ q->mq_ops->commit_rqs || !blk_queue_nonrot(q))) {
/*
* Use plugging if we have a ->commit_rqs() hook as well, as
* we know the driver uses bd->last in a smart fashion.
@@ -3269,10 +3270,12 @@ EXPORT_SYMBOL(blk_mq_init_allocated_queue);
/* tags can _not_ be used after returning from blk_mq_exit_queue */
void blk_mq_exit_queue(struct request_queue *q)
{
- struct blk_mq_tag_set *set = q->tag_set;
+ struct blk_mq_tag_set *set = q->tag_set;
- blk_mq_del_queue_tag_set(q);
+ /* Checks hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED. */
blk_mq_exit_hw_queues(q, set, set->nr_hw_queues);
+ /* May clear BLK_MQ_F_TAG_QUEUE_SHARED in hctx->flags. */
+ blk_mq_del_queue_tag_set(q);
}
static int __blk_mq_alloc_rq_maps(struct blk_mq_tag_set *set)
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index 33d34d69cade..79b69d7046d6 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -560,11 +560,12 @@ static void kyber_limit_depth(unsigned int op, struct blk_mq_alloc_data *data)
}
}
-static bool kyber_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool kyber_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
+ struct blk_mq_ctx *ctx = blk_mq_get_ctx(q);
+ struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
struct kyber_hctx_data *khd = hctx->sched_data;
- struct blk_mq_ctx *ctx = blk_mq_get_ctx(hctx->queue);
struct kyber_ctx_queue *kcq = &khd->kcqs[ctx->index_hw[hctx->type]];
unsigned int sched_domain = kyber_sched_domain(bio->bi_opf);
struct list_head *rq_list = &kcq->rq_list[sched_domain];
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index f3631a287466..3aabcd2a7893 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -461,10 +461,9 @@ static int dd_request_merge(struct request_queue *q, struct request **rq,
return ELEVATOR_NO_MERGE;
}
-static bool dd_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool dd_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
- struct request_queue *q = hctx->queue;
struct deadline_data *dd = q->elevator->elevator_data;
struct request *free = NULL;
bool ret;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 096153761ebc..58876248b192 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1310,6 +1310,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
{"PNP0C0B", }, /* Generic ACPI fan */
{"INT3404", }, /* Fan */
{"INTC1044", }, /* Fan for Tiger Lake generation */
+ {"INTC1048", }, /* Fan for Alder Lake generation */
{}
};
struct acpi_device *adev = ACPI_COMPANION(dev);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 6efe7edd7b1e..345777bf7af9 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -701,6 +701,7 @@ int acpi_device_add(struct acpi_device *device,
result = acpi_device_set_name(device, acpi_device_bus_id);
if (result) {
+ kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
goto err_unlock;
}
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 5b32df5d33ad..6e9c5ade4c2e 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -86,7 +86,8 @@ struct brcm_ahci_priv {
u32 port_mask;
u32 quirks;
enum brcm_ahci_version version;
- struct reset_control *rcdev;
+ struct reset_control *rcdev_rescal;
+ struct reset_control *rcdev_ahci;
};
static inline u32 brcm_sata_readreg(void __iomem *addr)
@@ -352,8 +353,8 @@ static int brcm_ahci_suspend(struct device *dev)
else
ret = 0;
- if (priv->version != BRCM_SATA_BCM7216)
- reset_control_assert(priv->rcdev);
+ reset_control_assert(priv->rcdev_ahci);
+ reset_control_rearm(priv->rcdev_rescal);
return ret;
}
@@ -365,10 +366,10 @@ static int __maybe_unused brcm_ahci_resume(struct device *dev)
struct brcm_ahci_priv *priv = hpriv->plat_data;
int ret = 0;
- if (priv->version == BRCM_SATA_BCM7216)
- ret = reset_control_reset(priv->rcdev);
- else
- ret = reset_control_deassert(priv->rcdev);
+ ret = reset_control_deassert(priv->rcdev_ahci);
+ if (ret)
+ return ret;
+ ret = reset_control_reset(priv->rcdev_rescal);
if (ret)
return ret;
@@ -434,7 +435,6 @@ static int brcm_ahci_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id;
struct device *dev = &pdev->dev;
- const char *reset_name = NULL;
struct brcm_ahci_priv *priv;
struct ahci_host_priv *hpriv;
struct resource *res;
@@ -456,15 +456,15 @@ static int brcm_ahci_probe(struct platform_device *pdev)
if (IS_ERR(priv->top_ctrl))
return PTR_ERR(priv->top_ctrl);
- /* Reset is optional depending on platform and named differently */
- if (priv->version == BRCM_SATA_BCM7216)
- reset_name = "rescal";
- else
- reset_name = "ahci";
-
- priv->rcdev = devm_reset_control_get_optional(&pdev->dev, reset_name);
- if (IS_ERR(priv->rcdev))
- return PTR_ERR(priv->rcdev);
+ if (priv->version == BRCM_SATA_BCM7216) {
+ priv->rcdev_rescal = devm_reset_control_get_optional_shared(
+ &pdev->dev, "rescal");
+ if (IS_ERR(priv->rcdev_rescal))
+ return PTR_ERR(priv->rcdev_rescal);
+ }
+ priv->rcdev_ahci = devm_reset_control_get_optional(&pdev->dev, "ahci");
+ if (IS_ERR(priv->rcdev_ahci))
+ return PTR_ERR(priv->rcdev_ahci);
hpriv = ahci_platform_get_resources(pdev, 0);
if (IS_ERR(hpriv))
@@ -485,10 +485,10 @@ static int brcm_ahci_probe(struct platform_device *pdev)
break;
}
- if (priv->version == BRCM_SATA_BCM7216)
- ret = reset_control_reset(priv->rcdev);
- else
- ret = reset_control_deassert(priv->rcdev);
+ ret = reset_control_reset(priv->rcdev_rescal);
+ if (ret)
+ return ret;
+ ret = reset_control_deassert(priv->rcdev_ahci);
if (ret)
return ret;
@@ -539,8 +539,8 @@ static int brcm_ahci_probe(struct platform_device *pdev)
out_disable_clks:
ahci_platform_disable_clks(hpriv);
out_reset:
- if (priv->version != BRCM_SATA_BCM7216)
- reset_control_assert(priv->rcdev);
+ reset_control_assert(priv->rcdev_ahci);
+ reset_control_rearm(priv->rcdev_rescal);
return ret;
}
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index fe1dad68aee4..ae011f2bc537 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1637,6 +1637,7 @@ void pm_runtime_init(struct device *dev)
dev->power.request_pending = false;
dev->power.request = RPM_REQ_NONE;
dev->power.deferred_resume = false;
+ dev->power.needs_force_resume = 0;
INIT_WORK(&dev->power.work, pm_runtime_work);
dev->power.timer_expires = 0;
@@ -1804,10 +1805,12 @@ int pm_runtime_force_suspend(struct device *dev)
* its parent, but set its status to RPM_SUSPENDED anyway in case this
* function will be called again for it in the meantime.
*/
- if (pm_runtime_need_not_resume(dev))
+ if (pm_runtime_need_not_resume(dev)) {
pm_runtime_set_suspended(dev);
- else
+ } else {
__update_runtime_status(dev, RPM_SUSPENDED);
+ dev->power.needs_force_resume = 1;
+ }
return 0;
@@ -1834,7 +1837,7 @@ int pm_runtime_force_resume(struct device *dev)
int (*callback)(struct device *);
int ret = 0;
- if (!pm_runtime_status_suspended(dev) || pm_runtime_need_not_resume(dev))
+ if (!pm_runtime_status_suspended(dev) || !dev->power.needs_force_resume)
goto out;
/*
@@ -1853,6 +1856,7 @@ int pm_runtime_force_resume(struct device *dev)
pm_runtime_mark_last_busy(dev);
out:
+ dev->power.needs_force_resume = 0;
pm_runtime_enable(dev);
return ret;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4ff71b579cfc..974da561b8e5 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1980,7 +1980,8 @@ static void nbd_disconnect_and_put(struct nbd_device *nbd)
* config ref and try to destroy the workqueue from inside the work
* queue.
*/
- flush_workqueue(nbd->recv_workq);
+ if (nbd->recv_workq)
+ flush_workqueue(nbd->recv_workq);
if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF,
&nbd->config->runtime_flags))
nbd_config_put(nbd);
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 45a470076652..5ab7319ff2ea 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -693,7 +693,11 @@ static void remap_devs(struct rnbd_clt_session *sess)
return;
}
- rtrs_clt_query(sess->rtrs, &attrs);
+ err = rtrs_clt_query(sess->rtrs, &attrs);
+ if (err) {
+ pr_err("rtrs_clt_query(\"%s\"): %d\n", sess->sessname, err);
+ return;
+ }
mutex_lock(&sess->lock);
sess->max_io_size = attrs.max_io_size;
@@ -1234,7 +1238,11 @@ find_and_get_or_create_sess(const char *sessname,
err = PTR_ERR(sess->rtrs);
goto wake_up_and_put;
}
- rtrs_clt_query(sess->rtrs, &attrs);
+
+ err = rtrs_clt_query(sess->rtrs, &attrs);
+ if (err)
+ goto close_rtrs;
+
sess->max_io_size = attrs.max_io_size;
sess->queue_depth = attrs.queue_depth;
diff --git a/drivers/block/rnbd/rnbd-clt.h b/drivers/block/rnbd/rnbd-clt.h
index 537d499dad3b..73d980840531 100644
--- a/drivers/block/rnbd/rnbd-clt.h
+++ b/drivers/block/rnbd/rnbd-clt.h
@@ -87,7 +87,7 @@ struct rnbd_clt_session {
DECLARE_BITMAP(cpu_queues_bm, NR_CPUS);
int __percpu *cpu_rr; /* per-cpu var for CPU round-robin */
atomic_t busy;
- int queue_depth;
+ size_t queue_depth;
u32 max_io_size;
struct blk_mq_tag_set tag_set;
struct mutex lock; /* protects state and devs_list */
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5cbfbd948f67..4a901508e48e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -399,7 +399,9 @@ static const struct usb_device_id blacklist_table[] = {
/* MediaTek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0e8d, 0xe0, 0x01, 0x01),
- .driver_info = BTUSB_MEDIATEK },
+ .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Additional MediaTek MT7615E Bluetooth devices */
{ USB_DEVICE(0x13d3, 0x3560), .driver_info = BTUSB_MEDIATEK},
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index eff1f12d981a..c84d23951219 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -656,6 +656,7 @@ int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
if (nr_commands !=
be32_to_cpup((__be32 *)&buf.data[TPM_HEADER_SIZE + 5])) {
+ rc = -EFAULT;
tpm_buf_destroy(&buf);
goto out;
}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index a2e0395cbe61..55b9d3965ae1 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -709,16 +709,14 @@ static int tpm_tis_gen_interrupt(struct tpm_chip *chip)
cap_t cap;
int ret;
- /* TPM 2.0 */
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
- return tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
-
- /* TPM 1.2 */
ret = request_locality(chip, 0);
if (ret < 0)
return ret;
- ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
+ if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ ret = tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
+ else
+ ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
release_locality(chip, 0);
@@ -1127,12 +1125,20 @@ int tpm_tis_resume(struct device *dev)
if (ret)
return ret;
- /* TPM 1.2 requires self-test on resume. This function actually returns
+ /*
+ * TPM 1.2 requires self-test on resume. This function actually returns
* an error code but for unknown reason it isn't handled.
*/
- if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
+ if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
+ ret = request_locality(chip, 0);
+ if (ret < 0)
+ return ret;
+
tpm1_do_selftest(chip);
+ release_locality(chip, 0);
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(tpm_tis_resume);
diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c
index 87ee1bad9a9a..4a5d2a914bd6 100644
--- a/drivers/clk/samsung/clk-exynos7.c
+++ b/drivers/clk/samsung/clk-exynos7.c
@@ -537,8 +537,13 @@ static const struct samsung_gate_clock top1_gate_clks[] __initconst = {
GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200",
ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT |
CLK_IS_CRITICAL, 0),
+ /*
+ * This clock is required for the CMU_FSYS1 registers access, keep it
+ * enabled permanently until proper runtime PM support is added.
+ */
GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200",
- ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0),
+ ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT |
+ CLK_IS_CRITICAL, 0),
GATE(CLK_SCLK_PHY_FSYS1_26M, "sclk_phy_fsys1_26m",
"dout_sclk_phy_fsys1_26m", ENABLE_SCLK_TOP1_FSYS11,
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index 3fae9ebb58b8..b6f97960d8ee 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -2,6 +2,7 @@
#include <linux/clk.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
+#include <linux/cpuhotplug.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -530,17 +531,17 @@ static void omap_clockevent_unidle(struct clock_event_device *evt)
writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->wakeup);
}
-static int __init dmtimer_clockevent_init(struct device_node *np)
+static int __init dmtimer_clkevt_init_common(struct dmtimer_clockevent *clkevt,
+ struct device_node *np,
+ unsigned int features,
+ const struct cpumask *cpumask,
+ const char *name,
+ int rating)
{
- struct dmtimer_clockevent *clkevt;
struct clock_event_device *dev;
struct dmtimer_systimer *t;
int error;
- clkevt = kzalloc(sizeof(*clkevt), GFP_KERNEL);
- if (!clkevt)
- return -ENOMEM;
-
t = &clkevt->t;
dev = &clkevt->dev;
@@ -548,25 +549,23 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
* We mostly use cpuidle_coupled with ARM local timers for runtime,
* so there's probably no use for CLOCK_EVT_FEAT_DYNIRQ here.
*/
- dev->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
- dev->rating = 300;
+ dev->features = features;
+ dev->rating = rating;
dev->set_next_event = dmtimer_set_next_event;
dev->set_state_shutdown = dmtimer_clockevent_shutdown;
dev->set_state_periodic = dmtimer_set_periodic;
dev->set_state_oneshot = dmtimer_clockevent_shutdown;
dev->set_state_oneshot_stopped = dmtimer_clockevent_shutdown;
dev->tick_resume = dmtimer_clockevent_shutdown;
- dev->cpumask = cpu_possible_mask;
+ dev->cpumask = cpumask;
dev->irq = irq_of_parse_and_map(np, 0);
- if (!dev->irq) {
- error = -ENXIO;
- goto err_out_free;
- }
+ if (!dev->irq)
+ return -ENXIO;
error = dmtimer_systimer_setup(np, &clkevt->t);
if (error)
- goto err_out_free;
+ return error;
clkevt->period = 0xffffffff - DIV_ROUND_CLOSEST(t->rate, HZ);
@@ -578,38 +577,132 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
writel_relaxed(OMAP_TIMER_CTRL_POSTED, t->base + t->ifctrl);
error = request_irq(dev->irq, dmtimer_clockevent_interrupt,
- IRQF_TIMER, "clockevent", clkevt);
+ IRQF_TIMER, name, clkevt);
if (error)
goto err_out_unmap;
writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->irq_ena);
writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->wakeup);
- pr_info("TI gptimer clockevent: %s%lu Hz at %pOF\n",
- of_find_property(np, "ti,timer-alwon", NULL) ?
+ pr_info("TI gptimer %s: %s%lu Hz at %pOF\n",
+ name, of_find_property(np, "ti,timer-alwon", NULL) ?
"always-on " : "", t->rate, np->parent);
- clockevents_config_and_register(dev, t->rate,
- 3, /* Timer internal resynch latency */
+ return 0;
+
+err_out_unmap:
+ iounmap(t->base);
+
+ return error;
+}
+
+static int __init dmtimer_clockevent_init(struct device_node *np)
+{
+ struct dmtimer_clockevent *clkevt;
+ int error;
+
+ clkevt = kzalloc(sizeof(*clkevt), GFP_KERNEL);
+ if (!clkevt)
+ return -ENOMEM;
+
+ error = dmtimer_clkevt_init_common(clkevt, np,
+ CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ cpu_possible_mask, "clockevent",
+ 300);
+ if (error)
+ goto err_out_free;
+
+ clockevents_config_and_register(&clkevt->dev, clkevt->t.rate,
+ 3, /* Timer internal resync latency */
0xffffffff);
if (of_machine_is_compatible("ti,am33xx") ||
of_machine_is_compatible("ti,am43")) {
- dev->suspend = omap_clockevent_idle;
- dev->resume = omap_clockevent_unidle;
+ clkevt->dev.suspend = omap_clockevent_idle;
+ clkevt->dev.resume = omap_clockevent_unidle;
}
return 0;
-err_out_unmap:
- iounmap(t->base);
-
err_out_free:
kfree(clkevt);
return error;
}
+/* Dmtimer as percpu timer. See dra7 ARM architected timer wrap erratum i940 */
+static DEFINE_PER_CPU(struct dmtimer_clockevent, dmtimer_percpu_timer);
+
+static int __init dmtimer_percpu_timer_init(struct device_node *np, int cpu)
+{
+ struct dmtimer_clockevent *clkevt;
+ int error;
+
+ if (!cpu_possible(cpu))
+ return -EINVAL;
+
+ if (!of_property_read_bool(np->parent, "ti,no-reset-on-init") ||
+ !of_property_read_bool(np->parent, "ti,no-idle"))
+ pr_warn("Incomplete dtb for percpu dmtimer %pOF\n", np->parent);
+
+ clkevt = per_cpu_ptr(&dmtimer_percpu_timer, cpu);
+
+ error = dmtimer_clkevt_init_common(clkevt, np, CLOCK_EVT_FEAT_ONESHOT,
+ cpumask_of(cpu), "percpu-dmtimer",
+ 500);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+/* See TRM for timer internal resynch latency */
+static int omap_dmtimer_starting_cpu(unsigned int cpu)
+{
+ struct dmtimer_clockevent *clkevt = per_cpu_ptr(&dmtimer_percpu_timer, cpu);
+ struct clock_event_device *dev = &clkevt->dev;
+ struct dmtimer_systimer *t = &clkevt->t;
+
+ clockevents_config_and_register(dev, t->rate, 3, ULONG_MAX);
+ irq_force_affinity(dev->irq, cpumask_of(cpu));
+
+ return 0;
+}
+
+static int __init dmtimer_percpu_timer_startup(void)
+{
+ struct dmtimer_clockevent *clkevt = per_cpu_ptr(&dmtimer_percpu_timer, 0);
+ struct dmtimer_systimer *t = &clkevt->t;
+
+ if (t->sysc) {
+ cpuhp_setup_state(CPUHP_AP_TI_GP_TIMER_STARTING,
+ "clockevents/omap/gptimer:starting",
+ omap_dmtimer_starting_cpu, NULL);
+ }
+
+ return 0;
+}
+subsys_initcall(dmtimer_percpu_timer_startup);
+
+static int __init dmtimer_percpu_quirk_init(struct device_node *np, u32 pa)
+{
+ struct device_node *arm_timer;
+
+ arm_timer = of_find_compatible_node(NULL, NULL, "arm,armv7-timer");
+ if (of_device_is_available(arm_timer)) {
+ pr_warn_once("ARM architected timer wrap issue i940 detected\n");
+ return 0;
+ }
+
+ if (pa == 0x48034000) /* dra7 dmtimer3 */
+ return dmtimer_percpu_timer_init(np, 0);
+ else if (pa == 0x48036000) /* dra7 dmtimer4 */
+ return dmtimer_percpu_timer_init(np, 1);
+
+ return 0;
+}
+
/* Clocksource */
static struct dmtimer_clocksource *
to_dmtimer_clocksource(struct clocksource *cs)
@@ -743,6 +836,9 @@ static int __init dmtimer_systimer_init(struct device_node *np)
if (clockevent == pa)
return dmtimer_clockevent_init(np);
+ if (of_machine_is_compatible("ti,dra7"))
+ return dmtimer_percpu_quirk_init(np, pa);
+
return 0;
}
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index d1bbc16fba4b..7e7450453714 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -646,7 +646,11 @@ static u64 get_max_boost_ratio(unsigned int cpu)
return 0;
}
- highest_perf = perf_caps.highest_perf;
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ highest_perf = amd_get_highest_perf();
+ else
+ highest_perf = perf_caps.highest_perf;
+
nominal_perf = perf_caps.nominal_perf;
if (!highest_perf || !nominal_perf) {
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 5175ae3cac44..34196c107de6 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -3054,6 +3054,14 @@ static const struct x86_cpu_id hwp_support_ids[] __initconst = {
{}
};
+static bool intel_pstate_hwp_is_enabled(void)
+{
+ u64 value;
+
+ rdmsrl(MSR_PM_ENABLE, value);
+ return !!(value & 0x1);
+}
+
static int __init intel_pstate_init(void)
{
const struct x86_cpu_id *id;
@@ -3072,8 +3080,12 @@ static int __init intel_pstate_init(void)
* Avoid enabling HWP for processors without EPP support,
* because that means incomplete HWP implementation which is a
* corner case and supporting it is generally problematic.
+ *
+ * If HWP is enabled already, though, there is no choice but to
+ * deal with it.
*/
- if (!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) {
+ if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) ||
+ intel_pstate_hwp_is_enabled()) {
hwp_active++;
hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 8fd43c1acac1..3e0d1d6922ba 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -990,7 +990,7 @@ int sev_dev_init(struct psp_device *psp)
if (!sev->vdata) {
ret = -ENODEV;
dev_err(dev, "sev: missing driver data\n");
- goto e_err;
+ goto e_sev;
}
psp_set_sev_irq_handler(psp, sev_irq_handler, sev);
@@ -1005,6 +1005,8 @@ int sev_dev_init(struct psp_device *psp)
e_irq:
psp_clear_sev_irq_handler(psp);
+e_sev:
+ devm_kfree(dev, sev);
e_err:
psp->sev_data = NULL;
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 0db9b82ed8cf..1d8a3876b745 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -39,15 +39,15 @@ struct idxd_user_context {
struct iommu_sva *sva;
};
-enum idxd_cdev_cleanup {
- CDEV_NORMAL = 0,
- CDEV_FAILED,
-};
-
static void idxd_cdev_dev_release(struct device *dev)
{
- dev_dbg(dev, "releasing cdev device\n");
- kfree(dev);
+ struct idxd_cdev *idxd_cdev = container_of(dev, struct idxd_cdev, dev);
+ struct idxd_cdev_context *cdev_ctx;
+ struct idxd_wq *wq = idxd_cdev->wq;
+
+ cdev_ctx = &ictx[wq->idxd->type];
+ ida_simple_remove(&cdev_ctx->minor_ida, idxd_cdev->minor);
+ kfree(idxd_cdev);
}
static struct device_type idxd_cdev_device_type = {
@@ -62,14 +62,11 @@ static inline struct idxd_cdev *inode_idxd_cdev(struct inode *inode)
return container_of(cdev, struct idxd_cdev, cdev);
}
-static inline struct idxd_wq *idxd_cdev_wq(struct idxd_cdev *idxd_cdev)
-{
- return container_of(idxd_cdev, struct idxd_wq, idxd_cdev);
-}
-
static inline struct idxd_wq *inode_wq(struct inode *inode)
{
- return idxd_cdev_wq(inode_idxd_cdev(inode));
+ struct idxd_cdev *idxd_cdev = inode_idxd_cdev(inode);
+
+ return idxd_cdev->wq;
}
static int idxd_cdev_open(struct inode *inode, struct file *filp)
@@ -220,11 +217,10 @@ static __poll_t idxd_cdev_poll(struct file *filp,
struct idxd_user_context *ctx = filp->private_data;
struct idxd_wq *wq = ctx->wq;
struct idxd_device *idxd = wq->idxd;
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
unsigned long flags;
__poll_t out = 0;
- poll_wait(filp, &idxd_cdev->err_queue, wait);
+ poll_wait(filp, &wq->err_queue, wait);
spin_lock_irqsave(&idxd->dev_lock, flags);
if (idxd->sw_err.valid)
out = EPOLLIN | EPOLLRDNORM;
@@ -246,98 +242,67 @@ int idxd_cdev_get_major(struct idxd_device *idxd)
return MAJOR(ictx[idxd->type].devt);
}
-static int idxd_wq_cdev_dev_setup(struct idxd_wq *wq)
+int idxd_wq_add_cdev(struct idxd_wq *wq)
{
struct idxd_device *idxd = wq->idxd;
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
- struct idxd_cdev_context *cdev_ctx;
+ struct idxd_cdev *idxd_cdev;
+ struct cdev *cdev;
struct device *dev;
- int minor, rc;
+ struct idxd_cdev_context *cdev_ctx;
+ int rc, minor;
- idxd_cdev->dev = kzalloc(sizeof(*idxd_cdev->dev), GFP_KERNEL);
- if (!idxd_cdev->dev)
+ idxd_cdev = kzalloc(sizeof(*idxd_cdev), GFP_KERNEL);
+ if (!idxd_cdev)
return -ENOMEM;
- dev = idxd_cdev->dev;
- dev->parent = &idxd->pdev->dev;
- dev_set_name(dev, "%s/wq%u.%u", idxd_get_dev_name(idxd),
- idxd->id, wq->id);
- dev->bus = idxd_get_bus_type(idxd);
-
+ idxd_cdev->wq = wq;
+ cdev = &idxd_cdev->cdev;
+ dev = &idxd_cdev->dev;
cdev_ctx = &ictx[wq->idxd->type];
minor = ida_simple_get(&cdev_ctx->minor_ida, 0, MINORMASK, GFP_KERNEL);
if (minor < 0) {
- rc = minor;
- kfree(dev);
- goto ida_err;
- }
-
- dev->devt = MKDEV(MAJOR(cdev_ctx->devt), minor);
- dev->type = &idxd_cdev_device_type;
- rc = device_register(dev);
- if (rc < 0) {
- dev_err(&idxd->pdev->dev, "device register failed\n");
- goto dev_reg_err;
+ kfree(idxd_cdev);
+ return minor;
}
idxd_cdev->minor = minor;
- return 0;
-
- dev_reg_err:
- ida_simple_remove(&cdev_ctx->minor_ida, MINOR(dev->devt));
- put_device(dev);
- ida_err:
- idxd_cdev->dev = NULL;
- return rc;
-}
-
-static void idxd_wq_cdev_cleanup(struct idxd_wq *wq,
- enum idxd_cdev_cleanup cdev_state)
-{
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
- struct idxd_cdev_context *cdev_ctx;
-
- cdev_ctx = &ictx[wq->idxd->type];
- if (cdev_state == CDEV_NORMAL)
- cdev_del(&idxd_cdev->cdev);
- device_unregister(idxd_cdev->dev);
- /*
- * The device_type->release() will be called on the device and free
- * the allocated struct device. We can just forget it.
- */
- ida_simple_remove(&cdev_ctx->minor_ida, idxd_cdev->minor);
- idxd_cdev->dev = NULL;
- idxd_cdev->minor = -1;
-}
-
-int idxd_wq_add_cdev(struct idxd_wq *wq)
-{
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
- struct cdev *cdev = &idxd_cdev->cdev;
- struct device *dev;
- int rc;
+ device_initialize(dev);
+ dev->parent = &wq->conf_dev;
+ dev->bus = idxd_get_bus_type(idxd);
+ dev->type = &idxd_cdev_device_type;
+ dev->devt = MKDEV(MAJOR(cdev_ctx->devt), minor);
- rc = idxd_wq_cdev_dev_setup(wq);
+ rc = dev_set_name(dev, "%s/wq%u.%u", idxd_get_dev_name(idxd),
+ idxd->id, wq->id);
if (rc < 0)
- return rc;
+ goto err;
- dev = idxd_cdev->dev;
+ wq->idxd_cdev = idxd_cdev;
cdev_init(cdev, &idxd_cdev_fops);
- cdev_set_parent(cdev, &dev->kobj);
- rc = cdev_add(cdev, dev->devt, 1);
+ rc = cdev_device_add(cdev, dev);
if (rc) {
dev_dbg(&wq->idxd->pdev->dev, "cdev_add failed: %d\n", rc);
- idxd_wq_cdev_cleanup(wq, CDEV_FAILED);
- return rc;
+ goto err;
}
- init_waitqueue_head(&idxd_cdev->err_queue);
return 0;
+
+ err:
+ put_device(dev);
+ wq->idxd_cdev = NULL;
+ return rc;
}
void idxd_wq_del_cdev(struct idxd_wq *wq)
{
- idxd_wq_cdev_cleanup(wq, CDEV_NORMAL);
+ struct idxd_cdev *idxd_cdev;
+ struct idxd_cdev_context *cdev_ctx;
+
+ cdev_ctx = &ictx[wq->idxd->type];
+ idxd_cdev = wq->idxd_cdev;
+ wq->idxd_cdev = NULL;
+ cdev_device_del(&idxd_cdev->cdev, &idxd_cdev->dev);
+ put_device(&idxd_cdev->dev);
}
int idxd_cdev_register(void)
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 31c819544a22..4fef57717049 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -19,7 +19,7 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
/* Interrupt control bits */
void idxd_mask_msix_vector(struct idxd_device *idxd, int vec_id)
{
- struct irq_data *data = irq_get_irq_data(idxd->msix_entries[vec_id].vector);
+ struct irq_data *data = irq_get_irq_data(idxd->irq_entries[vec_id].vector);
pci_msi_mask_irq(data);
}
@@ -36,7 +36,7 @@ void idxd_mask_msix_vectors(struct idxd_device *idxd)
void idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id)
{
- struct irq_data *data = irq_get_irq_data(idxd->msix_entries[vec_id].vector);
+ struct irq_data *data = irq_get_irq_data(idxd->irq_entries[vec_id].vector);
pci_msi_unmask_irq(data);
}
@@ -186,8 +186,6 @@ int idxd_wq_alloc_resources(struct idxd_wq *wq)
desc->id = i;
desc->wq = wq;
desc->cpu = -1;
- dma_async_tx_descriptor_init(&desc->txd, &wq->dma_chan);
- desc->txd.tx_submit = idxd_dma_tx_submit;
}
return 0;
@@ -451,7 +449,8 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
if (idxd_device_is_halted(idxd)) {
dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
- *status = IDXD_CMDSTS_HW_ERR;
+ if (status)
+ *status = IDXD_CMDSTS_HW_ERR;
return;
}
@@ -521,7 +520,7 @@ void idxd_device_wqs_clear_state(struct idxd_device *idxd)
lockdep_assert_held(&idxd->dev_lock);
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->state == IDXD_WQ_ENABLED) {
idxd_wq_disable_cleanup(wq);
@@ -660,7 +659,7 @@ static int idxd_groups_config_write(struct idxd_device *idxd)
ioread32(idxd->reg_base + IDXD_GENCFG_OFFSET));
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
+ struct idxd_group *group = idxd->groups[i];
idxd_group_config_write(group);
}
@@ -739,7 +738,7 @@ static int idxd_wqs_config_write(struct idxd_device *idxd)
int i, rc;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
rc = idxd_wq_config_write(wq);
if (rc < 0)
@@ -755,7 +754,7 @@ static void idxd_group_flags_setup(struct idxd_device *idxd)
/* TC-A 0 and TC-B 1 should be defaults */
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
+ struct idxd_group *group = idxd->groups[i];
if (group->tc_a == -1)
group->tc_a = group->grpcfg.flags.tc_a = 0;
@@ -782,12 +781,12 @@ static int idxd_engines_setup(struct idxd_device *idxd)
struct idxd_group *group;
for (i = 0; i < idxd->max_groups; i++) {
- group = &idxd->groups[i];
+ group = idxd->groups[i];
group->grpcfg.engines = 0;
}
for (i = 0; i < idxd->max_engines; i++) {
- eng = &idxd->engines[i];
+ eng = idxd->engines[i];
group = eng->group;
if (!group)
@@ -811,13 +810,13 @@ static int idxd_wqs_setup(struct idxd_device *idxd)
struct device *dev = &idxd->pdev->dev;
for (i = 0; i < idxd->max_groups; i++) {
- group = &idxd->groups[i];
+ group = idxd->groups[i];
for (j = 0; j < 4; j++)
group->grpcfg.wqs[j] = 0;
}
for (i = 0; i < idxd->max_wqs; i++) {
- wq = &idxd->wqs[i];
+ wq = idxd->wqs[i];
group = wq->group;
if (!wq->group)
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index a15e50126434..77439b645044 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -14,7 +14,10 @@
static inline struct idxd_wq *to_idxd_wq(struct dma_chan *c)
{
- return container_of(c, struct idxd_wq, dma_chan);
+ struct idxd_dma_chan *idxd_chan;
+
+ idxd_chan = container_of(c, struct idxd_dma_chan, chan);
+ return idxd_chan->wq;
}
void idxd_dma_complete_txd(struct idxd_desc *desc,
@@ -135,7 +138,7 @@ static void idxd_dma_issue_pending(struct dma_chan *dma_chan)
{
}
-dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx)
+static dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx)
{
struct dma_chan *c = tx->chan;
struct idxd_wq *wq = to_idxd_wq(c);
@@ -156,14 +159,25 @@ dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx)
static void idxd_dma_release(struct dma_device *device)
{
+ struct idxd_dma_dev *idxd_dma = container_of(device, struct idxd_dma_dev, dma);
+
+ kfree(idxd_dma);
}
int idxd_register_dma_device(struct idxd_device *idxd)
{
- struct dma_device *dma = &idxd->dma_dev;
+ struct idxd_dma_dev *idxd_dma;
+ struct dma_device *dma;
+ struct device *dev = &idxd->pdev->dev;
+ int rc;
+ idxd_dma = kzalloc_node(sizeof(*idxd_dma), GFP_KERNEL, dev_to_node(dev));
+ if (!idxd_dma)
+ return -ENOMEM;
+
+ dma = &idxd_dma->dma;
INIT_LIST_HEAD(&dma->channels);
- dma->dev = &idxd->pdev->dev;
+ dma->dev = dev;
dma_cap_set(DMA_PRIVATE, dma->cap_mask);
dma_cap_set(DMA_COMPLETION_NO_ORDER, dma->cap_mask);
@@ -179,35 +193,72 @@ int idxd_register_dma_device(struct idxd_device *idxd)
dma->device_alloc_chan_resources = idxd_dma_alloc_chan_resources;
dma->device_free_chan_resources = idxd_dma_free_chan_resources;
- return dma_async_device_register(&idxd->dma_dev);
+ rc = dma_async_device_register(dma);
+ if (rc < 0) {
+ kfree(idxd_dma);
+ return rc;
+ }
+
+ idxd_dma->idxd = idxd;
+ /*
+ * This pointer is protected by the refs taken by the dma_chan. It will remain valid
+ * as long as there are outstanding channels.
+ */
+ idxd->idxd_dma = idxd_dma;
+ return 0;
}
void idxd_unregister_dma_device(struct idxd_device *idxd)
{
- dma_async_device_unregister(&idxd->dma_dev);
+ dma_async_device_unregister(&idxd->idxd_dma->dma);
}
int idxd_register_dma_channel(struct idxd_wq *wq)
{
struct idxd_device *idxd = wq->idxd;
- struct dma_device *dma = &idxd->dma_dev;
- struct dma_chan *chan = &wq->dma_chan;
- int rc;
+ struct dma_device *dma = &idxd->idxd_dma->dma;
+ struct device *dev = &idxd->pdev->dev;
+ struct idxd_dma_chan *idxd_chan;
+ struct dma_chan *chan;
+ int rc, i;
+
+ idxd_chan = kzalloc_node(sizeof(*idxd_chan), GFP_KERNEL, dev_to_node(dev));
+ if (!idxd_chan)
+ return -ENOMEM;
- memset(&wq->dma_chan, 0, sizeof(struct dma_chan));
+ chan = &idxd_chan->chan;
chan->device = dma;
list_add_tail(&chan->device_node, &dma->channels);
+
+ for (i = 0; i < wq->num_descs; i++) {
+ struct idxd_desc *desc = wq->descs[i];
+
+ dma_async_tx_descriptor_init(&desc->txd, chan);
+ desc->txd.tx_submit = idxd_dma_tx_submit;
+ }
+
rc = dma_async_device_channel_register(dma, chan);
- if (rc < 0)
+ if (rc < 0) {
+ kfree(idxd_chan);
return rc;
+ }
+
+ wq->idxd_chan = idxd_chan;
+ idxd_chan->wq = wq;
+ get_device(&wq->conf_dev);
return 0;
}
void idxd_unregister_dma_channel(struct idxd_wq *wq)
{
- struct dma_chan *chan = &wq->dma_chan;
+ struct idxd_dma_chan *idxd_chan = wq->idxd_chan;
+ struct dma_chan *chan = &idxd_chan->chan;
+ struct idxd_dma_dev *idxd_dma = wq->idxd->idxd_dma;
- dma_async_device_channel_unregister(&wq->idxd->dma_dev, chan);
+ dma_async_device_channel_unregister(&idxd_dma->dma, chan);
list_del(&chan->device_node);
+ kfree(wq->idxd_chan);
+ wq->idxd_chan = NULL;
+ put_device(&wq->conf_dev);
}
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 76014c14f473..89daf746d121 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -8,12 +8,16 @@
#include <linux/percpu-rwsem.h>
#include <linux/wait.h>
#include <linux/cdev.h>
+#include <linux/idr.h>
#include "registers.h"
#define IDXD_DRIVER_VERSION "1.00"
extern struct kmem_cache *idxd_desc_pool;
+struct idxd_device;
+struct idxd_wq;
+
#define IDXD_REG_TIMEOUT 50
#define IDXD_DRAIN_TIMEOUT 5000
@@ -33,6 +37,7 @@ struct idxd_device_driver {
struct idxd_irq_entry {
struct idxd_device *idxd;
int id;
+ int vector;
struct llist_head pending_llist;
struct list_head work_list;
/*
@@ -75,10 +80,10 @@ enum idxd_wq_type {
};
struct idxd_cdev {
+ struct idxd_wq *wq;
struct cdev cdev;
- struct device *dev;
+ struct device dev;
int minor;
- struct wait_queue_head err_queue;
};
#define IDXD_ALLOCATED_BATCH_SIZE 128U
@@ -96,10 +101,16 @@ enum idxd_complete_type {
IDXD_COMPLETE_DEV_FAIL,
};
+struct idxd_dma_chan {
+ struct dma_chan chan;
+ struct idxd_wq *wq;
+};
+
struct idxd_wq {
void __iomem *portal;
struct device conf_dev;
- struct idxd_cdev idxd_cdev;
+ struct idxd_cdev *idxd_cdev;
+ struct wait_queue_head err_queue;
struct idxd_device *idxd;
int id;
enum idxd_wq_type type;
@@ -125,7 +136,7 @@ struct idxd_wq {
int compls_size;
struct idxd_desc **descs;
struct sbitmap_queue sbq;
- struct dma_chan dma_chan;
+ struct idxd_dma_chan *idxd_chan;
char name[WQ_NAME_SIZE + 1];
u64 max_xfer_bytes;
u32 max_batch_size;
@@ -162,6 +173,11 @@ enum idxd_device_flag {
IDXD_FLAG_PASID_ENABLED,
};
+struct idxd_dma_dev {
+ struct idxd_device *idxd;
+ struct dma_device dma;
+};
+
struct idxd_device {
enum idxd_type type;
struct device conf_dev;
@@ -178,9 +194,9 @@ struct idxd_device {
spinlock_t dev_lock; /* spinlock for device */
struct completion *cmd_done;
- struct idxd_group *groups;
- struct idxd_wq *wqs;
- struct idxd_engine *engines;
+ struct idxd_group **groups;
+ struct idxd_wq **wqs;
+ struct idxd_engine **engines;
struct iommu_sva *sva;
unsigned int pasid;
@@ -206,11 +222,10 @@ struct idxd_device {
union sw_err_reg sw_err;
wait_queue_head_t cmd_waitq;
- struct msix_entry *msix_entries;
int num_wq_irqs;
struct idxd_irq_entry *irq_entries;
- struct dma_device dma_dev;
+ struct idxd_dma_dev *idxd_dma;
struct workqueue_struct *wq;
struct work_struct work;
};
@@ -242,6 +257,43 @@ extern struct bus_type dsa_bus_type;
extern struct bus_type iax_bus_type;
extern bool support_enqcmd;
+extern struct device_type dsa_device_type;
+extern struct device_type iax_device_type;
+extern struct device_type idxd_wq_device_type;
+extern struct device_type idxd_engine_device_type;
+extern struct device_type idxd_group_device_type;
+
+static inline bool is_dsa_dev(struct device *dev)
+{
+ return dev->type == &dsa_device_type;
+}
+
+static inline bool is_iax_dev(struct device *dev)
+{
+ return dev->type == &iax_device_type;
+}
+
+static inline bool is_idxd_dev(struct device *dev)
+{
+ return is_dsa_dev(dev) || is_iax_dev(dev);
+}
+
+static inline bool is_idxd_wq_dev(struct device *dev)
+{
+ return dev->type == &idxd_wq_device_type;
+}
+
+static inline bool is_idxd_wq_dmaengine(struct idxd_wq *wq)
+{
+ if (wq->type == IDXD_WQT_KERNEL && strcmp(wq->name, "dmaengine") == 0)
+ return true;
+ return false;
+}
+
+static inline bool is_idxd_wq_cdev(struct idxd_wq *wq)
+{
+ return wq->type == IDXD_WQT_USER;
+}
static inline bool wq_dedicated(struct idxd_wq *wq)
{
@@ -279,18 +331,6 @@ static inline int idxd_get_wq_portal_full_offset(int wq_id,
return ((wq_id * 4) << PAGE_SHIFT) + idxd_get_wq_portal_offset(prot);
}
-static inline void idxd_set_type(struct idxd_device *idxd)
-{
- struct pci_dev *pdev = idxd->pdev;
-
- if (pdev->device == PCI_DEVICE_ID_INTEL_DSA_SPR0)
- idxd->type = IDXD_TYPE_DSA;
- else if (pdev->device == PCI_DEVICE_ID_INTEL_IAX_SPR0)
- idxd->type = IDXD_TYPE_IAX;
- else
- idxd->type = IDXD_TYPE_UNKNOWN;
-}
-
static inline void idxd_wq_get(struct idxd_wq *wq)
{
wq->client_count++;
@@ -306,14 +346,16 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq)
return wq->client_count;
};
+struct ida *idxd_ida(struct idxd_device *idxd);
const char *idxd_get_dev_name(struct idxd_device *idxd);
int idxd_register_bus_type(void);
void idxd_unregister_bus_type(void);
-int idxd_setup_sysfs(struct idxd_device *idxd);
-void idxd_cleanup_sysfs(struct idxd_device *idxd);
+int idxd_register_devices(struct idxd_device *idxd);
+void idxd_unregister_devices(struct idxd_device *idxd);
int idxd_register_driver(void);
void idxd_unregister_driver(void);
struct bus_type *idxd_get_bus_type(struct idxd_device *idxd);
+struct device_type *idxd_get_device_type(struct idxd_device *idxd);
/* device interrupt control */
void idxd_msix_perm_setup(struct idxd_device *idxd);
@@ -363,7 +405,6 @@ void idxd_unregister_dma_channel(struct idxd_wq *wq);
void idxd_parse_completion_status(u8 status, enum dmaengine_tx_result *res);
void idxd_dma_complete_txd(struct idxd_desc *desc,
enum idxd_complete_type comp_type);
-dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx);
/* cdev */
int idxd_cdev_register(void);
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 6584b0ec07d5..07cf7977a045 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -34,8 +34,7 @@ MODULE_PARM_DESC(sva, "Toggle SVA support on/off");
bool support_enqcmd;
-static struct idr idxd_idrs[IDXD_TYPE_MAX];
-static DEFINE_MUTEX(idxd_idr_lock);
+static struct ida idxd_idas[IDXD_TYPE_MAX];
static struct pci_device_id idxd_pci_tbl[] = {
/* DSA ver 1.0 platforms */
@@ -52,6 +51,11 @@ static char *idxd_name[] = {
"iax"
};
+struct ida *idxd_ida(struct idxd_device *idxd)
+{
+ return &idxd_idas[idxd->type];
+}
+
const char *idxd_get_dev_name(struct idxd_device *idxd)
{
return idxd_name[idxd->type];
@@ -61,7 +65,6 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
{
struct pci_dev *pdev = idxd->pdev;
struct device *dev = &pdev->dev;
- struct msix_entry *msix;
struct idxd_irq_entry *irq_entry;
int i, msixcnt;
int rc = 0;
@@ -69,23 +72,13 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
msixcnt = pci_msix_vec_count(pdev);
if (msixcnt < 0) {
dev_err(dev, "Not MSI-X interrupt capable.\n");
- goto err_no_irq;
- }
-
- idxd->msix_entries = devm_kzalloc(dev, sizeof(struct msix_entry) *
- msixcnt, GFP_KERNEL);
- if (!idxd->msix_entries) {
- rc = -ENOMEM;
- goto err_no_irq;
+ return -ENOSPC;
}
- for (i = 0; i < msixcnt; i++)
- idxd->msix_entries[i].entry = i;
-
- rc = pci_enable_msix_exact(pdev, idxd->msix_entries, msixcnt);
- if (rc) {
- dev_err(dev, "Failed enabling %d MSIX entries.\n", msixcnt);
- goto err_no_irq;
+ rc = pci_alloc_irq_vectors(pdev, msixcnt, msixcnt, PCI_IRQ_MSIX);
+ if (rc != msixcnt) {
+ dev_err(dev, "Failed enabling %d MSIX entries: %d\n", msixcnt, rc);
+ return -ENOSPC;
}
dev_dbg(dev, "Enabled %d msix vectors\n", msixcnt);
@@ -93,119 +86,236 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
* We implement 1 completion list per MSI-X entry except for
* entry 0, which is for errors and others.
*/
- idxd->irq_entries = devm_kcalloc(dev, msixcnt,
- sizeof(struct idxd_irq_entry),
- GFP_KERNEL);
+ idxd->irq_entries = kcalloc_node(msixcnt, sizeof(struct idxd_irq_entry),
+ GFP_KERNEL, dev_to_node(dev));
if (!idxd->irq_entries) {
rc = -ENOMEM;
- goto err_no_irq;
+ goto err_irq_entries;
}
for (i = 0; i < msixcnt; i++) {
idxd->irq_entries[i].id = i;
idxd->irq_entries[i].idxd = idxd;
+ idxd->irq_entries[i].vector = pci_irq_vector(pdev, i);
spin_lock_init(&idxd->irq_entries[i].list_lock);
}
- msix = &idxd->msix_entries[0];
irq_entry = &idxd->irq_entries[0];
- rc = devm_request_threaded_irq(dev, msix->vector, idxd_irq_handler,
- idxd_misc_thread, 0, "idxd-misc",
- irq_entry);
+ rc = request_threaded_irq(irq_entry->vector, idxd_irq_handler, idxd_misc_thread,
+ 0, "idxd-misc", irq_entry);
if (rc < 0) {
dev_err(dev, "Failed to allocate misc interrupt.\n");
- goto err_no_irq;
+ goto err_misc_irq;
}
- dev_dbg(dev, "Allocated idxd-misc handler on msix vector %d\n",
- msix->vector);
+ dev_dbg(dev, "Allocated idxd-misc handler on msix vector %d\n", irq_entry->vector);
/* first MSI-X entry is not for wq interrupts */
idxd->num_wq_irqs = msixcnt - 1;
for (i = 1; i < msixcnt; i++) {
- msix = &idxd->msix_entries[i];
irq_entry = &idxd->irq_entries[i];
init_llist_head(&idxd->irq_entries[i].pending_llist);
INIT_LIST_HEAD(&idxd->irq_entries[i].work_list);
- rc = devm_request_threaded_irq(dev, msix->vector,
- idxd_irq_handler,
- idxd_wq_thread, 0,
- "idxd-portal", irq_entry);
+ rc = request_threaded_irq(irq_entry->vector, idxd_irq_handler,
+ idxd_wq_thread, 0, "idxd-portal", irq_entry);
if (rc < 0) {
- dev_err(dev, "Failed to allocate irq %d.\n",
- msix->vector);
- goto err_no_irq;
+ dev_err(dev, "Failed to allocate irq %d.\n", irq_entry->vector);
+ goto err_wq_irqs;
}
- dev_dbg(dev, "Allocated idxd-msix %d for vector %d\n",
- i, msix->vector);
+ dev_dbg(dev, "Allocated idxd-msix %d for vector %d\n", i, irq_entry->vector);
}
idxd_unmask_error_interrupts(idxd);
idxd_msix_perm_setup(idxd);
return 0;
- err_no_irq:
+ err_wq_irqs:
+ while (--i >= 0) {
+ irq_entry = &idxd->irq_entries[i];
+ free_irq(irq_entry->vector, irq_entry);
+ }
+ err_misc_irq:
/* Disable error interrupt generation */
idxd_mask_error_interrupts(idxd);
- pci_disable_msix(pdev);
+ err_irq_entries:
+ pci_free_irq_vectors(pdev);
dev_err(dev, "No usable interrupts\n");
return rc;
}
-static int idxd_setup_internals(struct idxd_device *idxd)
+static int idxd_setup_wqs(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
- int i;
-
- init_waitqueue_head(&idxd->cmd_waitq);
- idxd->groups = devm_kcalloc(dev, idxd->max_groups,
- sizeof(struct idxd_group), GFP_KERNEL);
- if (!idxd->groups)
- return -ENOMEM;
-
- for (i = 0; i < idxd->max_groups; i++) {
- idxd->groups[i].idxd = idxd;
- idxd->groups[i].id = i;
- idxd->groups[i].tc_a = -1;
- idxd->groups[i].tc_b = -1;
- }
+ struct idxd_wq *wq;
+ int i, rc;
- idxd->wqs = devm_kcalloc(dev, idxd->max_wqs, sizeof(struct idxd_wq),
- GFP_KERNEL);
+ idxd->wqs = kcalloc_node(idxd->max_wqs, sizeof(struct idxd_wq *),
+ GFP_KERNEL, dev_to_node(dev));
if (!idxd->wqs)
return -ENOMEM;
- idxd->engines = devm_kcalloc(dev, idxd->max_engines,
- sizeof(struct idxd_engine), GFP_KERNEL);
- if (!idxd->engines)
- return -ENOMEM;
-
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ wq = kzalloc_node(sizeof(*wq), GFP_KERNEL, dev_to_node(dev));
+ if (!wq) {
+ rc = -ENOMEM;
+ goto err;
+ }
wq->id = i;
wq->idxd = idxd;
+ device_initialize(&wq->conf_dev);
+ wq->conf_dev.parent = &idxd->conf_dev;
+ wq->conf_dev.bus = idxd_get_bus_type(idxd);
+ wq->conf_dev.type = &idxd_wq_device_type;
+ rc = dev_set_name(&wq->conf_dev, "wq%d.%d", idxd->id, wq->id);
+ if (rc < 0) {
+ put_device(&wq->conf_dev);
+ goto err;
+ }
+
mutex_init(&wq->wq_lock);
- wq->idxd_cdev.minor = -1;
+ init_waitqueue_head(&wq->err_queue);
wq->max_xfer_bytes = idxd->max_xfer_bytes;
wq->max_batch_size = idxd->max_batch_size;
- wq->wqcfg = devm_kzalloc(dev, idxd->wqcfg_size, GFP_KERNEL);
- if (!wq->wqcfg)
- return -ENOMEM;
+ wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev));
+ if (!wq->wqcfg) {
+ put_device(&wq->conf_dev);
+ rc = -ENOMEM;
+ goto err;
+ }
+ idxd->wqs[i] = wq;
}
+ return 0;
+
+ err:
+ while (--i >= 0)
+ put_device(&idxd->wqs[i]->conf_dev);
+ return rc;
+}
+
+static int idxd_setup_engines(struct idxd_device *idxd)
+{
+ struct idxd_engine *engine;
+ struct device *dev = &idxd->pdev->dev;
+ int i, rc;
+
+ idxd->engines = kcalloc_node(idxd->max_engines, sizeof(struct idxd_engine *),
+ GFP_KERNEL, dev_to_node(dev));
+ if (!idxd->engines)
+ return -ENOMEM;
+
for (i = 0; i < idxd->max_engines; i++) {
- idxd->engines[i].idxd = idxd;
- idxd->engines[i].id = i;
+ engine = kzalloc_node(sizeof(*engine), GFP_KERNEL, dev_to_node(dev));
+ if (!engine) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ engine->id = i;
+ engine->idxd = idxd;
+ device_initialize(&engine->conf_dev);
+ engine->conf_dev.parent = &idxd->conf_dev;
+ engine->conf_dev.type = &idxd_engine_device_type;
+ rc = dev_set_name(&engine->conf_dev, "engine%d.%d", idxd->id, engine->id);
+ if (rc < 0) {
+ put_device(&engine->conf_dev);
+ goto err;
+ }
+
+ idxd->engines[i] = engine;
}
- idxd->wq = create_workqueue(dev_name(dev));
- if (!idxd->wq)
+ return 0;
+
+ err:
+ while (--i >= 0)
+ put_device(&idxd->engines[i]->conf_dev);
+ return rc;
+}
+
+static int idxd_setup_groups(struct idxd_device *idxd)
+{
+ struct device *dev = &idxd->pdev->dev;
+ struct idxd_group *group;
+ int i, rc;
+
+ idxd->groups = kcalloc_node(idxd->max_groups, sizeof(struct idxd_group *),
+ GFP_KERNEL, dev_to_node(dev));
+ if (!idxd->groups)
return -ENOMEM;
+ for (i = 0; i < idxd->max_groups; i++) {
+ group = kzalloc_node(sizeof(*group), GFP_KERNEL, dev_to_node(dev));
+ if (!group) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ group->id = i;
+ group->idxd = idxd;
+ device_initialize(&group->conf_dev);
+ group->conf_dev.parent = &idxd->conf_dev;
+ group->conf_dev.bus = idxd_get_bus_type(idxd);
+ group->conf_dev.type = &idxd_group_device_type;
+ rc = dev_set_name(&group->conf_dev, "group%d.%d", idxd->id, group->id);
+ if (rc < 0) {
+ put_device(&group->conf_dev);
+ goto err;
+ }
+
+ idxd->groups[i] = group;
+ group->tc_a = -1;
+ group->tc_b = -1;
+ }
+
+ return 0;
+
+ err:
+ while (--i >= 0)
+ put_device(&idxd->groups[i]->conf_dev);
+ return rc;
+}
+
+static int idxd_setup_internals(struct idxd_device *idxd)
+{
+ struct device *dev = &idxd->pdev->dev;
+ int rc, i;
+
+ init_waitqueue_head(&idxd->cmd_waitq);
+
+ rc = idxd_setup_wqs(idxd);
+ if (rc < 0)
+ return rc;
+
+ rc = idxd_setup_engines(idxd);
+ if (rc < 0)
+ goto err_engine;
+
+ rc = idxd_setup_groups(idxd);
+ if (rc < 0)
+ goto err_group;
+
+ idxd->wq = create_workqueue(dev_name(dev));
+ if (!idxd->wq) {
+ rc = -ENOMEM;
+ goto err_wkq_create;
+ }
+
return 0;
+
+ err_wkq_create:
+ for (i = 0; i < idxd->max_groups; i++)
+ put_device(&idxd->groups[i]->conf_dev);
+ err_group:
+ for (i = 0; i < idxd->max_engines; i++)
+ put_device(&idxd->engines[i]->conf_dev);
+ err_engine:
+ for (i = 0; i < idxd->max_wqs; i++)
+ put_device(&idxd->wqs[i]->conf_dev);
+ return rc;
}
static void idxd_read_table_offsets(struct idxd_device *idxd)
@@ -275,16 +385,44 @@ static void idxd_read_caps(struct idxd_device *idxd)
}
}
+static inline void idxd_set_type(struct idxd_device *idxd)
+{
+ struct pci_dev *pdev = idxd->pdev;
+
+ if (pdev->device == PCI_DEVICE_ID_INTEL_DSA_SPR0)
+ idxd->type = IDXD_TYPE_DSA;
+ else if (pdev->device == PCI_DEVICE_ID_INTEL_IAX_SPR0)
+ idxd->type = IDXD_TYPE_IAX;
+ else
+ idxd->type = IDXD_TYPE_UNKNOWN;
+}
+
static struct idxd_device *idxd_alloc(struct pci_dev *pdev)
{
struct device *dev = &pdev->dev;
struct idxd_device *idxd;
+ int rc;
- idxd = devm_kzalloc(dev, sizeof(struct idxd_device), GFP_KERNEL);
+ idxd = kzalloc_node(sizeof(*idxd), GFP_KERNEL, dev_to_node(dev));
if (!idxd)
return NULL;
idxd->pdev = pdev;
+ idxd_set_type(idxd);
+ idxd->id = ida_alloc(idxd_ida(idxd), GFP_KERNEL);
+ if (idxd->id < 0)
+ return NULL;
+
+ device_initialize(&idxd->conf_dev);
+ idxd->conf_dev.parent = dev;
+ idxd->conf_dev.bus = idxd_get_bus_type(idxd);
+ idxd->conf_dev.type = idxd_get_device_type(idxd);
+ rc = dev_set_name(&idxd->conf_dev, "%s%d", idxd_get_dev_name(idxd), idxd->id);
+ if (rc < 0) {
+ put_device(&idxd->conf_dev);
+ return NULL;
+ }
+
spin_lock_init(&idxd->dev_lock);
return idxd;
@@ -352,31 +490,20 @@ static int idxd_probe(struct idxd_device *idxd)
rc = idxd_setup_internals(idxd);
if (rc)
- goto err_setup;
+ goto err;
rc = idxd_setup_interrupts(idxd);
if (rc)
- goto err_setup;
+ goto err;
dev_dbg(dev, "IDXD interrupt setup complete.\n");
- mutex_lock(&idxd_idr_lock);
- idxd->id = idr_alloc(&idxd_idrs[idxd->type], idxd, 0, 0, GFP_KERNEL);
- mutex_unlock(&idxd_idr_lock);
- if (idxd->id < 0) {
- rc = -ENOMEM;
- goto err_idr_fail;
- }
-
idxd->major = idxd_cdev_get_major(idxd);
dev_dbg(dev, "IDXD device %d probed successfully\n", idxd->id);
return 0;
- err_idr_fail:
- idxd_mask_error_interrupts(idxd);
- idxd_mask_msix_vectors(idxd);
- err_setup:
+ err:
if (device_pasid_enabled(idxd))
idxd_disable_system_pasid(idxd);
return rc;
@@ -396,34 +523,37 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct idxd_device *idxd;
int rc;
- rc = pcim_enable_device(pdev);
+ rc = pci_enable_device(pdev);
if (rc)
return rc;
dev_dbg(dev, "Alloc IDXD context\n");
idxd = idxd_alloc(pdev);
- if (!idxd)
- return -ENOMEM;
+ if (!idxd) {
+ rc = -ENOMEM;
+ goto err_idxd_alloc;
+ }
dev_dbg(dev, "Mapping BARs\n");
- idxd->reg_base = pcim_iomap(pdev, IDXD_MMIO_BAR, 0);
- if (!idxd->reg_base)
- return -ENOMEM;
+ idxd->reg_base = pci_iomap(pdev, IDXD_MMIO_BAR, 0);
+ if (!idxd->reg_base) {
+ rc = -ENOMEM;
+ goto err_iomap;
+ }
dev_dbg(dev, "Set DMA masks\n");
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (rc)
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc)
- return rc;
+ goto err;
rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
if (rc)
rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc)
- return rc;
+ goto err;
- idxd_set_type(idxd);
idxd_type_init(idxd);
@@ -435,13 +565,13 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rc = idxd_probe(idxd);
if (rc) {
dev_err(dev, "Intel(R) IDXD DMA Engine init failed\n");
- return -ENODEV;
+ goto err;
}
- rc = idxd_setup_sysfs(idxd);
+ rc = idxd_register_devices(idxd);
if (rc) {
dev_err(dev, "IDXD sysfs setup failed\n");
- return -ENODEV;
+ goto err;
}
idxd->state = IDXD_DEV_CONF_READY;
@@ -450,6 +580,14 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
idxd->hw.version);
return 0;
+
+ err:
+ pci_iounmap(pdev, idxd->reg_base);
+ err_iomap:
+ put_device(&idxd->conf_dev);
+ err_idxd_alloc:
+ pci_disable_device(pdev);
+ return rc;
}
static void idxd_flush_pending_llist(struct idxd_irq_entry *ie)
@@ -495,7 +633,8 @@ static void idxd_shutdown(struct pci_dev *pdev)
for (i = 0; i < msixcnt; i++) {
irq_entry = &idxd->irq_entries[i];
- synchronize_irq(idxd->msix_entries[i].vector);
+ synchronize_irq(irq_entry->vector);
+ free_irq(irq_entry->vector, irq_entry);
if (i == 0)
continue;
idxd_flush_pending_llist(irq_entry);
@@ -503,6 +642,9 @@ static void idxd_shutdown(struct pci_dev *pdev)
}
idxd_msix_perm_clear(idxd);
+ pci_free_irq_vectors(pdev);
+ pci_iounmap(pdev, idxd->reg_base);
+ pci_disable_device(pdev);
destroy_workqueue(idxd->wq);
}
@@ -511,13 +653,10 @@ static void idxd_remove(struct pci_dev *pdev)
struct idxd_device *idxd = pci_get_drvdata(pdev);
dev_dbg(&pdev->dev, "%s called\n", __func__);
- idxd_cleanup_sysfs(idxd);
idxd_shutdown(pdev);
if (device_pasid_enabled(idxd))
idxd_disable_system_pasid(idxd);
- mutex_lock(&idxd_idr_lock);
- idr_remove(&idxd_idrs[idxd->type], idxd->id);
- mutex_unlock(&idxd_idr_lock);
+ idxd_unregister_devices(idxd);
}
static struct pci_driver idxd_pci_driver = {
@@ -547,7 +686,7 @@ static int __init idxd_init_module(void)
support_enqcmd = true;
for (i = 0; i < IDXD_TYPE_MAX; i++)
- idr_init(&idxd_idrs[i]);
+ ida_init(&idxd_idas[i]);
err = idxd_register_bus_type();
if (err < 0)
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index f1463fc58112..fc0781e3f36d 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -45,7 +45,7 @@ static void idxd_device_reinit(struct work_struct *work)
goto out;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->state == IDXD_WQ_ENABLED) {
rc = idxd_wq_enable(wq);
@@ -130,18 +130,18 @@ static int process_misc_interrupts(struct idxd_device *idxd, u32 cause)
if (idxd->sw_err.valid && idxd->sw_err.wq_idx_valid) {
int id = idxd->sw_err.wq_idx;
- struct idxd_wq *wq = &idxd->wqs[id];
+ struct idxd_wq *wq = idxd->wqs[id];
if (wq->type == IDXD_WQT_USER)
- wake_up_interruptible(&wq->idxd_cdev.err_queue);
+ wake_up_interruptible(&wq->err_queue);
} else {
int i;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->type == IDXD_WQT_USER)
- wake_up_interruptible(&wq->idxd_cdev.err_queue);
+ wake_up_interruptible(&wq->err_queue);
}
}
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 18bf4d148989..9586b55abce5 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -16,69 +16,6 @@ static char *idxd_wq_type_names[] = {
[IDXD_WQT_USER] = "user",
};
-static void idxd_conf_device_release(struct device *dev)
-{
- dev_dbg(dev, "%s for %s\n", __func__, dev_name(dev));
-}
-
-static struct device_type idxd_group_device_type = {
- .name = "group",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type idxd_wq_device_type = {
- .name = "wq",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type idxd_engine_device_type = {
- .name = "engine",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type dsa_device_type = {
- .name = "dsa",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type iax_device_type = {
- .name = "iax",
- .release = idxd_conf_device_release,
-};
-
-static inline bool is_dsa_dev(struct device *dev)
-{
- return dev ? dev->type == &dsa_device_type : false;
-}
-
-static inline bool is_iax_dev(struct device *dev)
-{
- return dev ? dev->type == &iax_device_type : false;
-}
-
-static inline bool is_idxd_dev(struct device *dev)
-{
- return is_dsa_dev(dev) || is_iax_dev(dev);
-}
-
-static inline bool is_idxd_wq_dev(struct device *dev)
-{
- return dev ? dev->type == &idxd_wq_device_type : false;
-}
-
-static inline bool is_idxd_wq_dmaengine(struct idxd_wq *wq)
-{
- if (wq->type == IDXD_WQT_KERNEL &&
- strcmp(wq->name, "dmaengine") == 0)
- return true;
- return false;
-}
-
-static inline bool is_idxd_wq_cdev(struct idxd_wq *wq)
-{
- return wq->type == IDXD_WQT_USER;
-}
-
static int idxd_config_bus_match(struct device *dev,
struct device_driver *drv)
{
@@ -322,7 +259,7 @@ static int idxd_config_bus_remove(struct device *dev)
dev_dbg(dev, "%s removing dev %s\n", __func__,
dev_name(&idxd->conf_dev));
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->state == IDXD_WQ_DISABLED)
continue;
@@ -334,7 +271,7 @@ static int idxd_config_bus_remove(struct device *dev)
idxd_unregister_dma_device(idxd);
rc = idxd_device_disable(idxd);
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
mutex_lock(&wq->wq_lock);
idxd_wq_disable_cleanup(wq);
@@ -405,7 +342,7 @@ struct bus_type *idxd_get_bus_type(struct idxd_device *idxd)
return idxd_bus_types[idxd->type];
}
-static struct device_type *idxd_get_device_type(struct idxd_device *idxd)
+struct device_type *idxd_get_device_type(struct idxd_device *idxd)
{
if (idxd->type == IDXD_TYPE_DSA)
return &dsa_device_type;
@@ -488,7 +425,7 @@ static ssize_t engine_group_id_store(struct device *dev,
if (prevg)
prevg->num_engines--;
- engine->group = &idxd->groups[id];
+ engine->group = idxd->groups[id];
engine->group->num_engines++;
return count;
@@ -512,6 +449,19 @@ static const struct attribute_group *idxd_engine_attribute_groups[] = {
NULL,
};
+static void idxd_conf_engine_release(struct device *dev)
+{
+ struct idxd_engine *engine = container_of(dev, struct idxd_engine, conf_dev);
+
+ kfree(engine);
+}
+
+struct device_type idxd_engine_device_type = {
+ .name = "engine",
+ .release = idxd_conf_engine_release,
+ .groups = idxd_engine_attribute_groups,
+};
+
/* Group attributes */
static void idxd_set_free_tokens(struct idxd_device *idxd)
@@ -519,7 +469,7 @@ static void idxd_set_free_tokens(struct idxd_device *idxd)
int i, tokens;
for (i = 0, tokens = 0; i < idxd->max_groups; i++) {
- struct idxd_group *g = &idxd->groups[i];
+ struct idxd_group *g = idxd->groups[i];
tokens += g->tokens_reserved;
}
@@ -674,7 +624,7 @@ static ssize_t group_engines_show(struct device *dev,
struct idxd_device *idxd = group->idxd;
for (i = 0; i < idxd->max_engines; i++) {
- struct idxd_engine *engine = &idxd->engines[i];
+ struct idxd_engine *engine = idxd->engines[i];
if (!engine->group)
continue;
@@ -703,7 +653,7 @@ static ssize_t group_work_queues_show(struct device *dev,
struct idxd_device *idxd = group->idxd;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (!wq->group)
continue;
@@ -824,6 +774,19 @@ static const struct attribute_group *idxd_group_attribute_groups[] = {
NULL,
};
+static void idxd_conf_group_release(struct device *dev)
+{
+ struct idxd_group *group = container_of(dev, struct idxd_group, conf_dev);
+
+ kfree(group);
+}
+
+struct device_type idxd_group_device_type = {
+ .name = "group",
+ .release = idxd_conf_group_release,
+ .groups = idxd_group_attribute_groups,
+};
+
/* IDXD work queue attribs */
static ssize_t wq_clients_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -896,7 +859,7 @@ static ssize_t wq_group_id_store(struct device *dev,
return count;
}
- group = &idxd->groups[id];
+ group = idxd->groups[id];
prevg = wq->group;
if (prevg)
@@ -960,7 +923,7 @@ static int total_claimed_wq_size(struct idxd_device *idxd)
int wq_size = 0;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
wq_size += wq->size;
}
@@ -1206,8 +1169,16 @@ static ssize_t wq_cdev_minor_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev);
+ int minor = -1;
- return sprintf(buf, "%d\n", wq->idxd_cdev.minor);
+ mutex_lock(&wq->wq_lock);
+ if (wq->idxd_cdev)
+ minor = wq->idxd_cdev->minor;
+ mutex_unlock(&wq->wq_lock);
+
+ if (minor == -1)
+ return -ENXIO;
+ return sysfs_emit(buf, "%d\n", minor);
}
static struct device_attribute dev_attr_wq_cdev_minor =
@@ -1356,6 +1327,20 @@ static const struct attribute_group *idxd_wq_attribute_groups[] = {
NULL,
};
+static void idxd_conf_wq_release(struct device *dev)
+{
+ struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev);
+
+ kfree(wq->wqcfg);
+ kfree(wq);
+}
+
+struct device_type idxd_wq_device_type = {
+ .name = "wq",
+ .release = idxd_conf_wq_release,
+ .groups = idxd_wq_attribute_groups,
+};
+
/* IDXD device attribs */
static ssize_t version_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -1486,7 +1471,7 @@ static ssize_t clients_show(struct device *dev,
spin_lock_irqsave(&idxd->dev_lock, flags);
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
count += wq->client_count;
}
@@ -1644,183 +1629,160 @@ static const struct attribute_group *idxd_attribute_groups[] = {
NULL,
};
-static int idxd_setup_engine_sysfs(struct idxd_device *idxd)
+static void idxd_conf_device_release(struct device *dev)
{
- struct device *dev = &idxd->pdev->dev;
- int i, rc;
+ struct idxd_device *idxd = container_of(dev, struct idxd_device, conf_dev);
+
+ kfree(idxd->groups);
+ kfree(idxd->wqs);
+ kfree(idxd->engines);
+ kfree(idxd->irq_entries);
+ ida_free(idxd_ida(idxd), idxd->id);
+ kfree(idxd);
+}
+
+struct device_type dsa_device_type = {
+ .name = "dsa",
+ .release = idxd_conf_device_release,
+ .groups = idxd_attribute_groups,
+};
+
+struct device_type iax_device_type = {
+ .name = "iax",
+ .release = idxd_conf_device_release,
+ .groups = idxd_attribute_groups,
+};
+
+static int idxd_register_engine_devices(struct idxd_device *idxd)
+{
+ int i, j, rc;
for (i = 0; i < idxd->max_engines; i++) {
- struct idxd_engine *engine = &idxd->engines[i];
-
- engine->conf_dev.parent = &idxd->conf_dev;
- dev_set_name(&engine->conf_dev, "engine%d.%d",
- idxd->id, engine->id);
- engine->conf_dev.bus = idxd_get_bus_type(idxd);
- engine->conf_dev.groups = idxd_engine_attribute_groups;
- engine->conf_dev.type = &idxd_engine_device_type;
- dev_dbg(dev, "Engine device register: %s\n",
- dev_name(&engine->conf_dev));
- rc = device_register(&engine->conf_dev);
- if (rc < 0) {
- put_device(&engine->conf_dev);
+ struct idxd_engine *engine = idxd->engines[i];
+
+ rc = device_add(&engine->conf_dev);
+ if (rc < 0)
goto cleanup;
- }
}
return 0;
cleanup:
- while (i--) {
- struct idxd_engine *engine = &idxd->engines[i];
+ j = i - 1;
+ for (; i < idxd->max_engines; i++)
+ put_device(&idxd->engines[i]->conf_dev);
- device_unregister(&engine->conf_dev);
- }
+ while (j--)
+ device_unregister(&idxd->engines[j]->conf_dev);
return rc;
}
-static int idxd_setup_group_sysfs(struct idxd_device *idxd)
+static int idxd_register_group_devices(struct idxd_device *idxd)
{
- struct device *dev = &idxd->pdev->dev;
- int i, rc;
+ int i, j, rc;
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
-
- group->conf_dev.parent = &idxd->conf_dev;
- dev_set_name(&group->conf_dev, "group%d.%d",
- idxd->id, group->id);
- group->conf_dev.bus = idxd_get_bus_type(idxd);
- group->conf_dev.groups = idxd_group_attribute_groups;
- group->conf_dev.type = &idxd_group_device_type;
- dev_dbg(dev, "Group device register: %s\n",
- dev_name(&group->conf_dev));
- rc = device_register(&group->conf_dev);
- if (rc < 0) {
- put_device(&group->conf_dev);
+ struct idxd_group *group = idxd->groups[i];
+
+ rc = device_add(&group->conf_dev);
+ if (rc < 0)
goto cleanup;
- }
}
return 0;
cleanup:
- while (i--) {
- struct idxd_group *group = &idxd->groups[i];
+ j = i - 1;
+ for (; i < idxd->max_groups; i++)
+ put_device(&idxd->groups[i]->conf_dev);
- device_unregister(&group->conf_dev);
- }
+ while (j--)
+ device_unregister(&idxd->groups[j]->conf_dev);
return rc;
}
-static int idxd_setup_wq_sysfs(struct idxd_device *idxd)
+static int idxd_register_wq_devices(struct idxd_device *idxd)
{
- struct device *dev = &idxd->pdev->dev;
- int i, rc;
+ int i, rc, j;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
-
- wq->conf_dev.parent = &idxd->conf_dev;
- dev_set_name(&wq->conf_dev, "wq%d.%d", idxd->id, wq->id);
- wq->conf_dev.bus = idxd_get_bus_type(idxd);
- wq->conf_dev.groups = idxd_wq_attribute_groups;
- wq->conf_dev.type = &idxd_wq_device_type;
- dev_dbg(dev, "WQ device register: %s\n",
- dev_name(&wq->conf_dev));
- rc = device_register(&wq->conf_dev);
- if (rc < 0) {
- put_device(&wq->conf_dev);
+ struct idxd_wq *wq = idxd->wqs[i];
+
+ rc = device_add(&wq->conf_dev);
+ if (rc < 0)
goto cleanup;
- }
}
return 0;
cleanup:
- while (i--) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ j = i - 1;
+ for (; i < idxd->max_wqs; i++)
+ put_device(&idxd->wqs[i]->conf_dev);
- device_unregister(&wq->conf_dev);
- }
+ while (j--)
+ device_unregister(&idxd->wqs[j]->conf_dev);
return rc;
}
-static int idxd_setup_device_sysfs(struct idxd_device *idxd)
+int idxd_register_devices(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
- int rc;
- char devname[IDXD_NAME_SIZE];
-
- sprintf(devname, "%s%d", idxd_get_dev_name(idxd), idxd->id);
- idxd->conf_dev.parent = dev;
- dev_set_name(&idxd->conf_dev, "%s", devname);
- idxd->conf_dev.bus = idxd_get_bus_type(idxd);
- idxd->conf_dev.groups = idxd_attribute_groups;
- idxd->conf_dev.type = idxd_get_device_type(idxd);
-
- dev_dbg(dev, "IDXD device register: %s\n", dev_name(&idxd->conf_dev));
- rc = device_register(&idxd->conf_dev);
- if (rc < 0) {
- put_device(&idxd->conf_dev);
- return rc;
- }
+ int rc, i;
- return 0;
-}
-
-int idxd_setup_sysfs(struct idxd_device *idxd)
-{
- struct device *dev = &idxd->pdev->dev;
- int rc;
-
- rc = idxd_setup_device_sysfs(idxd);
- if (rc < 0) {
- dev_dbg(dev, "Device sysfs registering failed: %d\n", rc);
+ rc = device_add(&idxd->conf_dev);
+ if (rc < 0)
return rc;
- }
- rc = idxd_setup_wq_sysfs(idxd);
+ rc = idxd_register_wq_devices(idxd);
if (rc < 0) {
- /* unregister conf dev */
- dev_dbg(dev, "Work Queue sysfs registering failed: %d\n", rc);
- return rc;
+ dev_dbg(dev, "WQ devices registering failed: %d\n", rc);
+ goto err_wq;
}
- rc = idxd_setup_group_sysfs(idxd);
+ rc = idxd_register_engine_devices(idxd);
if (rc < 0) {
- /* unregister conf dev */
- dev_dbg(dev, "Group sysfs registering failed: %d\n", rc);
- return rc;
+ dev_dbg(dev, "Engine devices registering failed: %d\n", rc);
+ goto err_engine;
}
- rc = idxd_setup_engine_sysfs(idxd);
+ rc = idxd_register_group_devices(idxd);
if (rc < 0) {
- /* unregister conf dev */
- dev_dbg(dev, "Engine sysfs registering failed: %d\n", rc);
- return rc;
+ dev_dbg(dev, "Group device registering failed: %d\n", rc);
+ goto err_group;
}
return 0;
+
+ err_group:
+ for (i = 0; i < idxd->max_engines; i++)
+ device_unregister(&idxd->engines[i]->conf_dev);
+ err_engine:
+ for (i = 0; i < idxd->max_wqs; i++)
+ device_unregister(&idxd->wqs[i]->conf_dev);
+ err_wq:
+ device_del(&idxd->conf_dev);
+ return rc;
}
-void idxd_cleanup_sysfs(struct idxd_device *idxd)
+void idxd_unregister_devices(struct idxd_device *idxd)
{
int i;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
device_unregister(&wq->conf_dev);
}
for (i = 0; i < idxd->max_engines; i++) {
- struct idxd_engine *engine = &idxd->engines[i];
+ struct idxd_engine *engine = idxd->engines[i];
device_unregister(&engine->conf_dev);
}
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
+ struct idxd_group *group = idxd->groups[i];
device_unregister(&group->conf_dev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 7645223ea0ef..97c11aa47ad0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -77,6 +77,8 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
}
ib->ptr = amdgpu_sa_bo_cpu_addr(ib->sa_bo);
+ /* flush the cache before commit the IB */
+ ib->flags = AMDGPU_IB_FLAG_EMIT_MEM_SYNC;
if (!vm)
ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 0cdbfcd475ec..71a15f68514b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -644,6 +644,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
/* File created at /sys/class/drm/card0/device/hdcp_srm*/
hdcp_work[0].attr = data_attr;
+ sysfs_bin_attr_init(&hdcp_work[0].attr);
if (sysfs_create_bin_file(&adev->dev->kobj, &hdcp_work[0].attr))
DRM_WARN("Failed to create device file hdcp_srm");
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index c0b827d16268..4781279024a9 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2546,6 +2546,10 @@ static void commit_planes_for_stream(struct dc *dc,
plane_state->triplebuffer_flips = true;
}
}
+ if (update_type == UPDATE_TYPE_FULL) {
+ /* force vsync flip when reconfiguring pipes to prevent underflow */
+ plane_state->flip_immediate = false;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index bec7059f6d5d..a1318c31bcfa 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-17 Advanced Micro Devices, Inc.
+ * Copyright 2012-2021 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -181,11 +181,14 @@ void hubp2_vready_at_or_After_vsync(struct hubp *hubp,
else
Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 0
*/
- if ((pipe_dest->vstartup_start - (pipe_dest->vready_offset+pipe_dest->vupdate_width
- + pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
- value = 1;
- } else
- value = 0;
+ if (pipe_dest->htotal != 0) {
+ if ((pipe_dest->vstartup_start - (pipe_dest->vready_offset+pipe_dest->vupdate_width
+ + pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
+ value = 1;
+ } else
+ value = 0;
+ }
+
REG_UPDATE(DCHUBP_CNTL, HUBP_VREADY_AT_OR_AFTER_VSYNC, value);
}
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 904ce9b88088..afbe8856468a 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -791,6 +791,8 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_rx_id_list(struct mod_hdcp *hdcp)
TA_HDCP2_MSG_AUTHENTICATION_STATUS__RECEIVERID_REVOKED) {
hdcp->connection.is_hdcp2_revoked = 1;
status = MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED;
+ } else {
+ status = MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE;
}
}
mutex_unlock(&psp->hdcp_context.mutex);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 775d89b6c3fc..5a5103632564 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1174,44 +1174,6 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
return -EINVAL;
}
-/* Optimize link config in order: max bpp, min lanes, min clock */
-static int
-intel_dp_compute_link_config_fast(struct intel_dp *intel_dp,
- struct intel_crtc_state *pipe_config,
- const struct link_config_limits *limits)
-{
- const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
- int bpp, clock, lane_count;
- int mode_rate, link_clock, link_avail;
-
- for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) {
- int output_bpp = intel_dp_output_bpp(pipe_config->output_format, bpp);
-
- mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
- output_bpp);
-
- for (lane_count = limits->min_lane_count;
- lane_count <= limits->max_lane_count;
- lane_count <<= 1) {
- for (clock = limits->min_clock; clock <= limits->max_clock; clock++) {
- link_clock = intel_dp->common_rates[clock];
- link_avail = intel_dp_max_data_rate(link_clock,
- lane_count);
-
- if (mode_rate <= link_avail) {
- pipe_config->lane_count = lane_count;
- pipe_config->pipe_bpp = bpp;
- pipe_config->port_clock = link_clock;
-
- return 0;
- }
- }
- }
- }
-
- return -EINVAL;
-}
-
static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc)
{
int i, num_bpc;
@@ -1461,22 +1423,11 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
intel_dp_can_bigjoiner(intel_dp))
pipe_config->bigjoiner = true;
- if (intel_dp_is_edp(intel_dp))
- /*
- * Optimize for fast and narrow. eDP 1.3 section 3.3 and eDP 1.4
- * section A.1: "It is recommended that the minimum number of
- * lanes be used, using the minimum link rate allowed for that
- * lane configuration."
- *
- * Note that we fall back to the max clock and lane count for eDP
- * panels that fail with the fast optimal settings (see
- * intel_dp->use_max_params), in which case the fast vs. wide
- * choice doesn't matter.
- */
- ret = intel_dp_compute_link_config_fast(intel_dp, pipe_config, &limits);
- else
- /* Optimize for slow and wide. */
- ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits);
+ /*
+ * Optimize for slow and wide for everything, because there are some
+ * eDP 1.3 and 1.4 panels don't work well with fast and narrow.
+ */
+ ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits);
/* enable compression if the mode doesn't fit available BW */
drm_dbg_kms(&i915->drm, "Force DSC en = %d\n", intel_dp->force_dsc_en);
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index f455040fa989..7cbc81da80b7 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -383,7 +383,7 @@ static void intel_overlay_off_tail(struct intel_overlay *overlay)
i830_overlay_clock_gating(dev_priv, true);
}
-static void
+__i915_active_call static void
intel_overlay_last_flip_retire(struct i915_active *active)
{
struct intel_overlay *overlay =
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index ec28a6cde49b..0b2434e29d00 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -189,7 +189,7 @@ compute_partial_view(const struct drm_i915_gem_object *obj,
struct i915_ggtt_view view;
if (i915_gem_object_is_tiled(obj))
- chunk = roundup(chunk, tile_row_pages(obj));
+ chunk = roundup(chunk, tile_row_pages(obj) ?: 1);
view.type = I915_GGTT_VIEW_PARTIAL;
view.partial.offset = rounddown(page_offset, chunk);
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index 755522ced60d..3ae16945bd43 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -630,7 +630,6 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt)
err = pin_pt_dma(vm, pde->pt.base);
if (err) {
- i915_gem_object_put(pde->pt.base);
free_pd(vm, pde);
return err;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index 67de2b189598..4b09490c20c0 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -670,8 +670,8 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt)
* banks of memory are paired and unswizzled on the
* uneven portion, so leave that as unknown.
*/
- if (intel_uncore_read(uncore, C0DRB3) ==
- intel_uncore_read(uncore, C1DRB3)) {
+ if (intel_uncore_read16(uncore, C0DRB3) ==
+ intel_uncore_read16(uncore, C1DRB3)) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
}
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 3bc616cc1ad2..ea660e541c90 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -1156,7 +1156,8 @@ static int auto_active(struct i915_active *ref)
return 0;
}
-static void auto_retire(struct i915_active *ref)
+__i915_active_call static void
+auto_retire(struct i915_active *ref)
{
i915_active_put(ref);
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index d553f62f4eeb..b4d8e1b01ee4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1153,10 +1153,6 @@ static void a6xx_llc_slices_init(struct platform_device *pdev,
{
struct device_node *phandle;
- a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem", "gpu_cx");
- if (IS_ERR(a6xx_gpu->llc_mmio))
- return;
-
/*
* There is a different programming path for targets with an mmu500
* attached, so detect if that is the case
@@ -1166,6 +1162,11 @@ static void a6xx_llc_slices_init(struct platform_device *pdev,
of_device_is_compatible(phandle, "arm,mmu-500"));
of_node_put(phandle);
+ if (a6xx_gpu->have_mmu500)
+ a6xx_gpu->llc_mmio = NULL;
+ else
+ a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem", "gpu_cx");
+
a6xx_gpu->llc_slice = llcc_slice_getd(LLCC_GPU);
a6xx_gpu->htw_llc_slice = llcc_slice_getd(LLCC_GPUHTW);
diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
index 82a8673ab8da..d7e4a39a904e 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.c
+++ b/drivers/gpu/drm/msm/dp/dp_audio.c
@@ -527,6 +527,7 @@ int dp_audio_hw_params(struct device *dev,
dp_audio_setup_acr(audio);
dp_audio_safe_to_exit_level(audio);
dp_audio_enable(audio, true);
+ dp_display_signal_audio_start(dp_display);
dp_display->audio_enabled = true;
end:
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 5a39da6e1eaf..1784e119269b 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -178,6 +178,15 @@ static int dp_del_event(struct dp_display_private *dp_priv, u32 event)
return 0;
}
+void dp_display_signal_audio_start(struct msm_dp *dp_display)
+{
+ struct dp_display_private *dp;
+
+ dp = container_of(dp_display, struct dp_display_private, dp_display);
+
+ reinit_completion(&dp->audio_comp);
+}
+
void dp_display_signal_audio_complete(struct msm_dp *dp_display)
{
struct dp_display_private *dp;
@@ -586,10 +595,8 @@ static int dp_connect_pending_timeout(struct dp_display_private *dp, u32 data)
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
- if (state == ST_CONNECT_PENDING) {
- dp_display_enable(dp, 0);
+ if (state == ST_CONNECT_PENDING)
dp->hpd_state = ST_CONNECTED;
- }
mutex_unlock(&dp->event_mutex);
@@ -651,7 +658,6 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND);
/* signal the disconnect event early to ensure proper teardown */
- reinit_completion(&dp->audio_comp);
dp_display_handle_plugged_change(g_dp_display, false);
dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK |
@@ -669,10 +675,8 @@ static int dp_disconnect_pending_timeout(struct dp_display_private *dp, u32 data
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
- if (state == ST_DISCONNECT_PENDING) {
- dp_display_disable(dp, 0);
+ if (state == ST_DISCONNECT_PENDING)
dp->hpd_state = ST_DISCONNECTED;
- }
mutex_unlock(&dp->event_mutex);
@@ -898,7 +902,6 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data)
/* wait only if audio was enabled */
if (dp_display->audio_enabled) {
/* signal the disconnect event */
- reinit_completion(&dp->audio_comp);
dp_display_handle_plugged_change(dp_display, false);
if (!wait_for_completion_timeout(&dp->audio_comp,
HZ * 5))
@@ -1272,7 +1275,12 @@ static int dp_pm_resume(struct device *dev)
status = dp_catalog_link_is_connected(dp->catalog);
- if (status)
+ /*
+ * can not declared display is connected unless
+ * HDMI cable is plugged in and sink_count of
+ * dongle become 1
+ */
+ if (status && dp->link->sink_count)
dp->dp_display.is_connected = true;
else
dp->dp_display.is_connected = false;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h
index 6092ba1ed85e..5173c89eedf7 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -34,6 +34,7 @@ int dp_display_get_modes(struct msm_dp *dp_display,
int dp_display_request_irq(struct msm_dp *dp_display);
bool dp_display_check_video_test(struct msm_dp *dp_display);
int dp_display_get_test_bpp(struct msm_dp *dp_display);
+void dp_display_signal_audio_start(struct msm_dp *dp_display);
void dp_display_signal_audio_complete(struct msm_dp *dp_display);
#endif /* _DP_DISPLAY_H_ */
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 3effc8c71494..ea44423376c4 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1558,6 +1558,7 @@ struct radeon_dpm {
void *priv;
u32 new_active_crtcs;
int new_active_crtc_count;
+ int high_pixelclock_count;
u32 current_active_crtcs;
int current_active_crtc_count;
bool single_display;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 42301b4e56f5..28c4413f4dc8 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2120,11 +2120,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
return state_index;
/* last mode is usually default, array is low to high */
for (i = 0; i < num_modes; i++) {
- rdev->pm.power_state[state_index].clock_info =
- kcalloc(1, sizeof(struct radeon_pm_clock_info),
- GFP_KERNEL);
+ /* avoid memory leaks from invalid modes or unknown frev. */
+ if (!rdev->pm.power_state[state_index].clock_info) {
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
+ }
if (!rdev->pm.power_state[state_index].clock_info)
- return state_index;
+ goto out;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
switch (frev) {
@@ -2243,17 +2246,24 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
break;
}
}
+out:
+ /* free any unused clock_info allocation. */
+ if (state_index && state_index < num_modes) {
+ kfree(rdev->pm.power_state[state_index].clock_info);
+ rdev->pm.power_state[state_index].clock_info = NULL;
+ }
+
/* last mode is usually default */
- if (rdev->pm.default_power_state_index == -1) {
+ if (state_index && rdev->pm.default_power_state_index == -1) {
rdev->pm.power_state[state_index - 1].type =
POWER_STATE_TYPE_DEFAULT;
rdev->pm.default_power_state_index = state_index - 1;
rdev->pm.power_state[state_index - 1].default_clock_mode =
&rdev->pm.power_state[state_index - 1].clock_info[0];
- rdev->pm.power_state[state_index].flags &=
+ rdev->pm.power_state[state_index - 1].flags &=
~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- rdev->pm.power_state[state_index].misc = 0;
- rdev->pm.power_state[state_index].misc2 = 0;
+ rdev->pm.power_state[state_index - 1].misc = 0;
+ rdev->pm.power_state[state_index - 1].misc2 = 0;
}
return state_index;
}
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 1995dad59dd0..2db4a8b1542d 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1775,6 +1775,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
struct drm_device *ddev = rdev->ddev;
struct drm_crtc *crtc;
struct radeon_crtc *radeon_crtc;
+ struct radeon_connector *radeon_connector;
if (!rdev->pm.dpm_enabled)
return;
@@ -1784,6 +1785,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
/* update active crtc counts */
rdev->pm.dpm.new_active_crtcs = 0;
rdev->pm.dpm.new_active_crtc_count = 0;
+ rdev->pm.dpm.high_pixelclock_count = 0;
if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc,
&ddev->mode_config.crtc_list, head) {
@@ -1791,6 +1793,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
if (crtc->enabled) {
rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
rdev->pm.dpm.new_active_crtc_count++;
+ if (!radeon_crtc->connector)
+ continue;
+
+ radeon_connector = to_radeon_connector(radeon_crtc->connector);
+ if (radeon_connector->pixelclock_for_modeset > 297000)
+ rdev->pm.dpm.high_pixelclock_count++;
}
}
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 91bfc4762767..43b63705d073 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
(rdev->pdev->device == 0x6605)) {
max_sclk = 75000;
}
+
+ if (rdev->pm.dpm.high_pixelclock_count > 1)
+ disable_sclk_switching = true;
}
if (rps->vce_active) {
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 4382105bf142..2a4bed0ab226 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -900,11 +900,15 @@ static int ltc2992_parse_dt(struct ltc2992_state *st)
fwnode_for_each_available_child_node(fwnode, child) {
ret = fwnode_property_read_u32(child, "reg", &addr);
- if (ret < 0)
+ if (ret < 0) {
+ fwnode_handle_put(child);
return ret;
+ }
- if (addr > 1)
+ if (addr > 1) {
+ fwnode_handle_put(child);
return -EINVAL;
+ }
ret = fwnode_property_read_u32(child, "shunt-resistor-micro-ohms", &val);
if (!ret)
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 7a5e539b567b..580e63d7daa0 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -217,9 +217,9 @@ int occ_update_response(struct occ *occ)
return rc;
/* limit the maximum rate of polling the OCC */
- if (time_after(jiffies, occ->last_update + OCC_UPDATE_FREQUENCY)) {
+ if (time_after(jiffies, occ->next_update)) {
rc = occ_poll(occ);
- occ->last_update = jiffies;
+ occ->next_update = jiffies + OCC_UPDATE_FREQUENCY;
} else {
rc = occ->last_error;
}
@@ -1164,6 +1164,7 @@ int occ_setup(struct occ *occ, const char *name)
return rc;
}
+ occ->next_update = jiffies + OCC_UPDATE_FREQUENCY;
occ_parse_poll_response(occ);
rc = occ_setup_sensor_attrs(occ);
diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h
index 67e6968b8978..e6df719770e8 100644
--- a/drivers/hwmon/occ/common.h
+++ b/drivers/hwmon/occ/common.h
@@ -99,7 +99,7 @@ struct occ {
u8 poll_cmd_data; /* to perform OCC poll command */
int (*send_cmd)(struct occ *occ, u8 *cmd);
- unsigned long last_update;
+ unsigned long next_update;
struct mutex lock; /* lock OCC access */
struct device *hwmon;
diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index 3629b7885aca..c594f45319fc 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -90,6 +90,12 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
struct of_endpoint endpoint;
int in = 0, out = 0;
+ /*
+ * Avoid warnings in of_graph_get_next_endpoint()
+ * if the device doesn't have any graph connections
+ */
+ if (!of_graph_is_present(node))
+ return;
do {
ep = of_graph_get_next_endpoint(node, ep);
if (!ep)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 4acee6f9e5a3..99d446763530 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -73,6 +73,7 @@
* Comet Lake-V (PCH) 0xa3a3 32 hard yes yes yes
* Alder Lake-S (PCH) 0x7aa3 32 hard yes yes yes
* Alder Lake-P (PCH) 0x51a3 32 hard yes yes yes
+ * Alder Lake-M (PCH) 0x54a3 32 hard yes yes yes
*
* Features supported by this driver:
* Software PEC no
@@ -230,6 +231,7 @@
#define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS 0x4b23
#define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS 0x4da3
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS 0x51a3
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS 0x54a3
#define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS 0x7aa3
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22
@@ -1087,6 +1089,7 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS) },
{ 0, }
};
@@ -1771,6 +1774,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
case PCI_DEVICE_ID_INTEL_EBG_SMBUS:
case PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS:
case PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS:
+ case PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS:
priv->features |= FEATURE_BLOCK_PROC;
priv->features |= FEATURE_I2C_BLOCK_READ;
priv->features |= FEATURE_IRQ;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index dc9c4b4cc25a..dc5ca71906db 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -801,7 +801,7 @@ static int i2c_imx_reg_slave(struct i2c_client *client)
i2c_imx->last_slave_event = I2C_SLAVE_STOP;
/* Resume */
- ret = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
+ ret = pm_runtime_resume_and_get(i2c_imx->adapter.dev.parent);
if (ret < 0) {
dev_err(&i2c_imx->adapter.dev, "failed to resume i2c controller");
return ret;
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 86f70c751319..bf25acba2ed5 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -564,7 +564,7 @@ static const struct i2c_spec_values *mtk_i2c_get_spec(unsigned int speed)
static int mtk_i2c_max_step_cnt(unsigned int target_speed)
{
- if (target_speed > I2C_MAX_FAST_MODE_FREQ)
+ if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ)
return MAX_HS_STEP_CNT_DIV;
else
return MAX_STEP_CNT_DIV;
@@ -635,7 +635,7 @@ static int mtk_i2c_check_ac_timing(struct mtk_i2c *i2c,
if (sda_min > sda_max)
return -3;
- if (check_speed > I2C_MAX_FAST_MODE_FREQ) {
+ if (check_speed > I2C_MAX_FAST_MODE_PLUS_FREQ) {
if (i2c->dev_comp->ltiming_adjust) {
i2c->ac_timing.hs = I2C_TIME_DEFAULT_VALUE |
(sample_cnt << 12) | (high_cnt << 8);
@@ -850,7 +850,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
control_reg = mtk_i2c_readw(i2c, OFFSET_CONTROL) &
~(I2C_CONTROL_DIR_CHANGE | I2C_CONTROL_RS);
- if ((i2c->speed_hz > I2C_MAX_FAST_MODE_FREQ) || (left_num >= 1))
+ if ((i2c->speed_hz > I2C_MAX_FAST_MODE_PLUS_FREQ) || (left_num >= 1))
control_reg |= I2C_CONTROL_RS;
if (i2c->op == I2C_MASTER_WRRD)
@@ -1067,7 +1067,8 @@ static int mtk_i2c_transfer(struct i2c_adapter *adap,
}
}
- if (i2c->auto_restart && num >= 2 && i2c->speed_hz > I2C_MAX_FAST_MODE_FREQ)
+ if (i2c->auto_restart && num >= 2 &&
+ i2c->speed_hz > I2C_MAX_FAST_MODE_PLUS_FREQ)
/* ignore the first restart irq after the master code,
* otherwise the first transfer will be discarded.
*/
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 6ceb11cc4be1..6ef38a8ee95c 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -440,8 +440,13 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
sizeof(rdwr_arg)))
return -EFAULT;
- /* Put an arbitrary limit on the number of messages that can
- * be sent at once */
+ if (!rdwr_arg.msgs || rdwr_arg.nmsgs == 0)
+ return -EINVAL;
+
+ /*
+ * Put an arbitrary limit on the number of messages that can
+ * be sent at once
+ */
if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
return -EINVAL;
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index 2e0c62c39155..8acf277b8b25 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -211,7 +211,6 @@ config DMARD10
config HID_SENSOR_ACCEL_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Accelerometers 3D"
diff --git a/drivers/iio/common/hid-sensors/Kconfig b/drivers/iio/common/hid-sensors/Kconfig
index 24d492567336..2a3dd3b907be 100644
--- a/drivers/iio/common/hid-sensors/Kconfig
+++ b/drivers/iio/common/hid-sensors/Kconfig
@@ -19,6 +19,7 @@ config HID_SENSOR_IIO_TRIGGER
tristate "Common module (trigger) for all HID Sensor IIO drivers"
depends on HID_SENSOR_HUB && HID_SENSOR_IIO_COMMON && IIO_BUFFER
select IIO_TRIGGER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build trigger support for HID sensors.
Triggers will be send if all requested attributes were read.
diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig
index 5824f2edf975..20b5ac7ab66a 100644
--- a/drivers/iio/gyro/Kconfig
+++ b/drivers/iio/gyro/Kconfig
@@ -111,7 +111,6 @@ config FXAS21002C_SPI
config HID_SENSOR_GYRO_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Gyroscope 3D"
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index ac90be03332a..f17a93519535 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -272,7 +272,16 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_OFFSET:
switch (chan->type) {
case IIO_TEMP:
- /* The temperature scaling is (x+23000)/280 Celsius */
+ /*
+ * The temperature scaling is (x+23000)/280 Celsius
+ * for the "best fit straight line" temperature range
+ * of -30C..85C. The 23000 includes room temperature
+ * offset of +35C, 280 is the precision scale and x is
+ * the 16-bit signed integer reported by hardware.
+ *
+ * Temperature value itself represents temperature of
+ * the sensor die.
+ */
*val = 23000;
return IIO_VAL_INT;
default:
@@ -329,7 +338,7 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
goto out_read_raw_unlock;
}
- *val = be16_to_cpu(raw_val);
+ *val = (s16)be16_to_cpu(raw_val);
ret = IIO_VAL_INT;
goto out_read_raw_unlock;
diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig
index 6549fcf6db69..2de5494e7c22 100644
--- a/drivers/iio/humidity/Kconfig
+++ b/drivers/iio/humidity/Kconfig
@@ -52,7 +52,6 @@ config HID_SENSOR_HUMIDITY
tristate "HID Environmental humidity sensor"
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
help
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 7db761afa578..36f3a900878d 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1734,7 +1734,6 @@ static long iio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (!indio_dev->info)
goto out_unlock;
- ret = -EINVAL;
list_for_each_entry(h, &iio_dev_opaque->ioctl_handlers, entry) {
ret = h->ioctl(indio_dev, filp, cmd, arg);
if (ret != IIO_IOCTL_UNHANDLED)
@@ -1742,7 +1741,7 @@ static long iio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
if (ret == IIO_IOCTL_UNHANDLED)
- ret = -EINVAL;
+ ret = -ENODEV;
out_unlock:
mutex_unlock(&indio_dev->info_exist_lock);
@@ -1864,9 +1863,6 @@ EXPORT_SYMBOL(__iio_device_register);
**/
void iio_device_unregister(struct iio_dev *indio_dev)
{
- struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
- struct iio_ioctl_handler *h, *t;
-
cdev_device_del(&indio_dev->chrdev, &indio_dev->dev);
mutex_lock(&indio_dev->info_exist_lock);
@@ -1877,9 +1873,6 @@ void iio_device_unregister(struct iio_dev *indio_dev)
indio_dev->info = NULL;
- list_for_each_entry_safe(h, t, &iio_dev_opaque->ioctl_handlers, entry)
- list_del(&h->entry);
-
iio_device_wakeup_eventset(indio_dev);
iio_buffer_wakeup_poll(indio_dev);
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 33ad4dd0b5c7..917f9becf9c7 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -256,7 +256,6 @@ config ISL29125
config HID_SENSOR_ALS
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID ALS"
@@ -270,7 +269,6 @@ config HID_SENSOR_ALS
config HID_SENSOR_PROX
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID PROX"
diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
index 7ba7aa59437c..040d8429a6e0 100644
--- a/drivers/iio/light/gp2ap002.c
+++ b/drivers/iio/light/gp2ap002.c
@@ -583,7 +583,7 @@ static int gp2ap002_probe(struct i2c_client *client,
"gp2ap002", indio_dev);
if (ret) {
dev_err(dev, "unable to request IRQ\n");
- goto out_disable_vio;
+ goto out_put_pm;
}
gp2ap002->irq = client->irq;
@@ -613,8 +613,9 @@ static int gp2ap002_probe(struct i2c_client *client,
return 0;
-out_disable_pm:
+out_put_pm:
pm_runtime_put_noidle(dev);
+out_disable_pm:
pm_runtime_disable(dev);
out_disable_vio:
regulator_disable(gp2ap002->vio);
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 0f787bfc88fc..c9d8f07a6fcd 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -341,6 +341,14 @@ static int tsl2583_als_calibrate(struct iio_dev *indio_dev)
return lux_val;
}
+ /* Avoid division by zero of lux_value later on */
+ if (lux_val == 0) {
+ dev_err(&chip->client->dev,
+ "%s: lux_val of 0 will produce out of range trim_value\n",
+ __func__);
+ return -ENODATA;
+ }
+
gain_trim_val = (unsigned int)(((chip->als_settings.als_cal_target)
* chip->als_settings.als_gain_trim) / lux_val);
if ((gain_trim_val < 250) || (gain_trim_val > 4000)) {
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 5d4ffd66032e..74ad5701c6c2 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -95,7 +95,6 @@ config MAG3110
config HID_SENSOR_MAGNETOMETER_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Magenetometer 3D"
diff --git a/drivers/iio/orientation/Kconfig b/drivers/iio/orientation/Kconfig
index a505583cc2fd..396cbbb867f4 100644
--- a/drivers/iio/orientation/Kconfig
+++ b/drivers/iio/orientation/Kconfig
@@ -9,7 +9,6 @@ menu "Inclinometer sensors"
config HID_SENSOR_INCLINOMETER_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Inclinometer 3D"
@@ -20,7 +19,6 @@ config HID_SENSOR_INCLINOMETER_3D
config HID_SENSOR_DEVICE_ROTATION
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Device Rotation"
diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
index 689b978db4f9..fc0d3cfca418 100644
--- a/drivers/iio/pressure/Kconfig
+++ b/drivers/iio/pressure/Kconfig
@@ -79,7 +79,6 @@ config DPS310
config HID_SENSOR_PRESS
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID PRESS"
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index c685f10b5ae4..cc206bfa09c7 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -160,6 +160,7 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg)
ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE);
if (ret < 0) {
dev_err(&client->dev, "cannot send start measurement command");
+ pm_runtime_put_noidle(&client->dev);
return ret;
}
diff --git a/drivers/iio/temperature/Kconfig b/drivers/iio/temperature/Kconfig
index f1f2a1499c9e..4df60082c1fa 100644
--- a/drivers/iio/temperature/Kconfig
+++ b/drivers/iio/temperature/Kconfig
@@ -45,7 +45,6 @@ config HID_SENSOR_TEMP
tristate "HID Environmental temperature sensor"
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
help
diff --git a/drivers/infiniband/hw/hfi1/ipoib.h b/drivers/infiniband/hw/hfi1/ipoib.h
index f650cac9d424..d30c23b6527a 100644
--- a/drivers/infiniband/hw/hfi1/ipoib.h
+++ b/drivers/infiniband/hw/hfi1/ipoib.h
@@ -52,8 +52,9 @@ union hfi1_ipoib_flow {
* @producer_lock: producer sync lock
* @consumer_lock: consumer sync lock
*/
+struct ipoib_txreq;
struct hfi1_ipoib_circ_buf {
- void **items;
+ struct ipoib_txreq **items;
unsigned long head;
unsigned long tail;
unsigned long max_items;
diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index edd4eeac8dd1..cdc26ee3cf52 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -702,14 +702,14 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
priv->tx_napis = kcalloc_node(dev->num_tx_queues,
sizeof(struct napi_struct),
- GFP_ATOMIC,
+ GFP_KERNEL,
priv->dd->node);
if (!priv->tx_napis)
goto free_txreq_cache;
priv->txqs = kcalloc_node(dev->num_tx_queues,
sizeof(struct hfi1_ipoib_txq),
- GFP_ATOMIC,
+ GFP_KERNEL,
priv->dd->node);
if (!priv->txqs)
goto free_tx_napis;
@@ -741,9 +741,9 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
priv->dd->node);
txq->tx_ring.items =
- vzalloc_node(array_size(tx_ring_size,
- sizeof(struct ipoib_txreq)),
- priv->dd->node);
+ kcalloc_node(tx_ring_size,
+ sizeof(struct ipoib_txreq *),
+ GFP_KERNEL, priv->dd->node);
if (!txq->tx_ring.items)
goto free_txqs;
@@ -764,7 +764,7 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
netif_napi_del(txq->napi);
- vfree(txq->tx_ring.items);
+ kfree(txq->tx_ring.items);
}
kfree(priv->txqs);
@@ -817,7 +817,7 @@ void hfi1_ipoib_txreq_deinit(struct hfi1_ipoib_dev_priv *priv)
hfi1_ipoib_drain_tx_list(txq);
netif_napi_del(txq->napi);
(void)hfi1_ipoib_drain_tx_ring(txq, txq->tx_ring.max_items);
- vfree(txq->tx_ring.items);
+ kfree(txq->tx_ring.items);
}
kfree(priv->txqs);
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index f7e31018cd0b..df7b19ff0a9e 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -12,7 +12,6 @@
#include <linux/acpi.h>
#include <linux/list.h>
#include <linux/bitmap.h>
-#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
@@ -257,8 +256,6 @@ static enum iommu_init_state init_state = IOMMU_START_STATE;
static int amd_iommu_enable_interrupts(void);
static int __init iommu_go_to_state(enum iommu_init_state state);
static void init_device_table_dma(void);
-static int iommu_pc_get_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr,
- u8 fxn, u64 *value, bool is_write);
static bool amd_iommu_pre_enabled = true;
@@ -1717,53 +1714,16 @@ static int __init init_iommu_all(struct acpi_table_header *table)
return 0;
}
-static void __init init_iommu_perf_ctr(struct amd_iommu *iommu)
+static void init_iommu_perf_ctr(struct amd_iommu *iommu)
{
- int retry;
+ u64 val;
struct pci_dev *pdev = iommu->dev;
- u64 val = 0xabcd, val2 = 0, save_reg, save_src;
if (!iommu_feature(iommu, FEATURE_PC))
return;
amd_iommu_pc_present = true;
- /* save the value to restore, if writable */
- if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, false) ||
- iommu_pc_get_set_reg(iommu, 0, 0, 8, &save_src, false))
- goto pc_false;
-
- /*
- * Disable power gating by programing the performance counter
- * source to 20 (i.e. counts the reads and writes from/to IOMMU
- * Reserved Register [MMIO Offset 1FF8h] that are ignored.),
- * which never get incremented during this init phase.
- * (Note: The event is also deprecated.)
- */
- val = 20;
- if (iommu_pc_get_set_reg(iommu, 0, 0, 8, &val, true))
- goto pc_false;
-
- /* Check if the performance counters can be written to */
- val = 0xabcd;
- for (retry = 5; retry; retry--) {
- if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &val, true) ||
- iommu_pc_get_set_reg(iommu, 0, 0, 0, &val2, false) ||
- val2)
- break;
-
- /* Wait about 20 msec for power gating to disable and retry. */
- msleep(20);
- }
-
- /* restore */
- if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, true) ||
- iommu_pc_get_set_reg(iommu, 0, 0, 8, &save_src, true))
- goto pc_false;
-
- if (val != val2)
- goto pc_false;
-
pci_info(pdev, "IOMMU performance counters supported\n");
val = readl(iommu->mmio_base + MMIO_CNTR_CONF_OFFSET);
@@ -1771,11 +1731,6 @@ static void __init init_iommu_perf_ctr(struct amd_iommu *iommu)
iommu->max_counters = (u8) ((val >> 7) & 0xf);
return;
-
-pc_false:
- pci_err(pdev, "Unable to read/write to IOMMU perf counter.\n");
- amd_iommu_pc_present = false;
- return;
}
static ssize_t amd_iommu_show_cap(struct device *dev,
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 8594b4a83043..941ba5484731 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2305,6 +2305,9 @@ static void arm_smmu_iotlb_sync(struct iommu_domain *domain,
{
struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
+ if (!gather->pgsize)
+ return;
+
arm_smmu_tlb_inv_range_domain(gather->start,
gather->end - gather->start + 1,
gather->pgsize, true, smmu_domain);
diff --git a/drivers/leds/blink/Kconfig b/drivers/leds/blink/Kconfig
index 265b53476a80..6dedc58c47b3 100644
--- a/drivers/leds/blink/Kconfig
+++ b/drivers/leds/blink/Kconfig
@@ -9,6 +9,7 @@ if LEDS_BLINK
config LEDS_BLINK_LGM
tristate "LED support for Intel LGM SoC series"
+ depends on GPIOLIB
depends on LEDS_CLASS
depends on MFD_SYSCON
depends on OF
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
index 6a64fe410987..c3508109263e 100644
--- a/drivers/net/can/dev/skb.c
+++ b/drivers/net/can/dev/skb.c
@@ -151,7 +151,11 @@ void can_free_echo_skb(struct net_device *dev, unsigned int idx)
{
struct can_priv *priv = netdev_priv(dev);
- BUG_ON(idx >= priv->echo_skb_max);
+ if (idx >= priv->echo_skb_max) {
+ netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
+ __func__, idx, priv->echo_skb_max);
+ return;
+ }
if (priv->echo_skb[idx]) {
dev_kfree_skb_any(priv->echo_skb[idx]);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 0c8d36bc668c..f71127229caf 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1455,6 +1455,8 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
int i;
int putidx;
+ cdev->tx_skb = NULL;
+
/* Generate ID field for TX buffer Element */
/* Common to all supported M_CAN versions */
if (cf->can_id & CAN_EFF_FLAG) {
@@ -1571,7 +1573,6 @@ static void m_can_tx_work_queue(struct work_struct *ws)
tx_work);
m_can_tx_handler(cdev);
- cdev->tx_skb = NULL;
}
static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index a57da43680d8..bd7d0251be10 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -956,8 +956,6 @@ static int mcp251x_stop(struct net_device *net)
priv->force_quit = 1;
free_irq(spi->irq, priv);
- destroy_workqueue(priv->wq);
- priv->wq = NULL;
mutex_lock(&priv->mcp_lock);
@@ -1224,24 +1222,15 @@ static int mcp251x_open(struct net_device *net)
goto out_close;
}
- priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
- 0);
- if (!priv->wq) {
- ret = -ENOMEM;
- goto out_clean;
- }
- INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
- INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
-
ret = mcp251x_hw_wake(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = mcp251x_setup(net, spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = mcp251x_set_normal_mode(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
can_led_event(net, CAN_LED_EVENT_OPEN);
@@ -1250,9 +1239,7 @@ static int mcp251x_open(struct net_device *net)
return 0;
-out_free_wq:
- destroy_workqueue(priv->wq);
-out_clean:
+out_free_irq:
free_irq(spi->irq, priv);
mcp251x_hw_sleep(spi);
out_close:
@@ -1373,6 +1360,15 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (ret)
goto out_clk;
+ priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ 0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto out_clk;
+ }
+ INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
+ INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
+
priv->spi = spi;
mutex_init(&priv->mcp_lock);
@@ -1417,6 +1413,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
return 0;
error_probe:
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
mcp251x_power_enable(priv->power, 0);
out_clk:
@@ -1438,6 +1436,9 @@ static int mcp251x_can_remove(struct spi_device *spi)
mcp251x_power_enable(priv->power, 0);
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
+
clk_disable_unprepare(priv->clk);
free_candev(net);
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 799e9d5d3481..4a742aa5c417 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -2856,8 +2856,8 @@ static int mcp251xfd_probe(struct spi_device *spi)
clk = devm_clk_get(&spi->dev, NULL);
if (IS_ERR(clk))
- dev_err_probe(&spi->dev, PTR_ERR(clk),
- "Failed to get Oscillator (clock)!\n");
+ return dev_err_probe(&spi->dev, PTR_ERR(clk),
+ "Failed to get Oscillator (clock)!\n");
freq = clk_get_rate(clk);
/* Sanity check */
@@ -2957,10 +2957,12 @@ static int mcp251xfd_probe(struct spi_device *spi)
err = mcp251xfd_register(priv);
if (err)
- goto out_free_candev;
+ goto out_can_rx_offload_del;
return 0;
+ out_can_rx_offload_del:
+ can_rx_offload_del(&priv->offload);
out_free_candev:
spi->max_speed_hz = priv->spi_max_speed_hz_orig;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 73239d3eaca1..cf4249d59383 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -122,7 +122,10 @@ enum board_idx {
NETXTREME_E_VF,
NETXTREME_C_VF,
NETXTREME_S_VF,
+ NETXTREME_C_VF_HV,
+ NETXTREME_E_VF_HV,
NETXTREME_E_P5_VF,
+ NETXTREME_E_P5_VF_HV,
};
/* indexed by enum above */
@@ -170,7 +173,10 @@ static const struct {
[NETXTREME_E_VF] = { "Broadcom NetXtreme-E Ethernet Virtual Function" },
[NETXTREME_C_VF] = { "Broadcom NetXtreme-C Ethernet Virtual Function" },
[NETXTREME_S_VF] = { "Broadcom NetXtreme-S Ethernet Virtual Function" },
+ [NETXTREME_C_VF_HV] = { "Broadcom NetXtreme-C Virtual Function for Hyper-V" },
+ [NETXTREME_E_VF_HV] = { "Broadcom NetXtreme-E Virtual Function for Hyper-V" },
[NETXTREME_E_P5_VF] = { "Broadcom BCM5750X NetXtreme-E Ethernet Virtual Function" },
+ [NETXTREME_E_P5_VF_HV] = { "Broadcom BCM5750X NetXtreme-E Virtual Function for Hyper-V" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
@@ -222,15 +228,25 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
{ PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1607), .driver_data = NETXTREME_E_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x1608), .driver_data = NETXTREME_E_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16bd), .driver_data = NETXTREME_E_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16c2), .driver_data = NETXTREME_C_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x16c3), .driver_data = NETXTREME_C_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x16c4), .driver_data = NETXTREME_E_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x16c5), .driver_data = NETXTREME_E_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e5), .driver_data = NETXTREME_C_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16e6), .driver_data = NETXTREME_C_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x1806), .driver_data = NETXTREME_E_P5_VF },
{ PCI_VDEVICE(BROADCOM, 0x1807), .driver_data = NETXTREME_E_P5_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1808), .driver_data = NETXTREME_E_P5_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x1809), .driver_data = NETXTREME_E_P5_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0xd800), .driver_data = NETXTREME_S_VF },
#endif
{ 0 }
@@ -265,7 +281,8 @@ static struct workqueue_struct *bnxt_pf_wq;
static bool bnxt_vf_pciid(enum board_idx idx)
{
return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF ||
- idx == NETXTREME_S_VF || idx == NETXTREME_E_P5_VF);
+ idx == NETXTREME_S_VF || idx == NETXTREME_C_VF_HV ||
+ idx == NETXTREME_E_VF_HV || idx == NETXTREME_E_P5_VF);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index f04ec53544ae..b1443ff439de 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -768,7 +768,7 @@ static inline int enic_queue_wq_skb_encap(struct enic *enic, struct vnic_wq *wq,
return err;
}
-static inline void enic_queue_wq_skb(struct enic *enic,
+static inline int enic_queue_wq_skb(struct enic *enic,
struct vnic_wq *wq, struct sk_buff *skb)
{
unsigned int mss = skb_shinfo(skb)->gso_size;
@@ -814,6 +814,7 @@ static inline void enic_queue_wq_skb(struct enic *enic,
wq->to_use = buf->next;
dev_kfree_skb(skb);
}
+ return err;
}
/* netif_tx_lock held, process context with BHs disabled, or BH */
@@ -857,7 +858,8 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- enic_queue_wq_skb(enic, wq, skb);
+ if (enic_queue_wq_skb(enic, wq, skb))
+ goto error;
if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)
netif_tx_stop_queue(txq);
@@ -865,6 +867,7 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
if (!netdev_xmit_more() || netif_xmit_stopped(txq))
vnic_wq_doorbell(wq);
+error:
spin_unlock(&enic->wq_lock[txq_map]);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 3db882322b2b..70aea9c274fe 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2048,6 +2048,8 @@ static int fec_enet_mii_probe(struct net_device *ndev)
fep->link = 0;
fep->full_duplex = 0;
+ phy_dev->mac_managed_pm = 1;
+
phy_attached_info(phy_dev);
return 0;
@@ -3864,6 +3866,7 @@ static int __maybe_unused fec_resume(struct device *dev)
netif_device_attach(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
+ phy_init_hw(ndev->phydev);
phy_start(ndev->phydev);
}
rtnl_unlock();
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 65752f363f43..0f70158c2551 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -576,8 +576,8 @@ static int hns3_nic_net_stop(struct net_device *netdev)
if (h->ae_algo->ops->set_timer_task)
h->ae_algo->ops->set_timer_task(priv->ae_handle, false);
- netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
hns3_nic_net_down(netdev);
@@ -823,7 +823,7 @@ static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto,
* and it is udp packet, which has a dest port as the IANA assigned.
* the hardware is expected to do the checksum offload, but the
* hardware will not do the checksum offload when udp dest port is
- * 4789 or 6081.
+ * 4789, 4790 or 6081.
*/
static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
{
@@ -841,7 +841,8 @@ static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
if (!(!skb->encapsulation &&
(l4.udp->dest == htons(IANA_VXLAN_UDP_PORT) ||
- l4.udp->dest == htons(GENEVE_UDP_PORT))))
+ l4.udp->dest == htons(GENEVE_UDP_PORT) ||
+ l4.udp->dest == htons(4790))))
return false;
skb_checksum_help(skb);
@@ -1277,23 +1278,21 @@ static unsigned int hns3_skb_bd_num(struct sk_buff *skb, unsigned int *bd_size,
}
static unsigned int hns3_tx_bd_num(struct sk_buff *skb, unsigned int *bd_size,
- u8 max_non_tso_bd_num)
+ u8 max_non_tso_bd_num, unsigned int bd_num,
+ unsigned int recursion_level)
{
+#define HNS3_MAX_RECURSION_LEVEL 24
+
struct sk_buff *frag_skb;
- unsigned int bd_num = 0;
/* If the total len is within the max bd limit */
- if (likely(skb->len <= HNS3_MAX_BD_SIZE && !skb_has_frag_list(skb) &&
+ if (likely(skb->len <= HNS3_MAX_BD_SIZE && !recursion_level &&
+ !skb_has_frag_list(skb) &&
skb_shinfo(skb)->nr_frags < max_non_tso_bd_num))
return skb_shinfo(skb)->nr_frags + 1U;
- /* The below case will always be linearized, return
- * HNS3_MAX_BD_NUM_TSO + 1U to make sure it is linearized.
- */
- if (unlikely(skb->len > HNS3_MAX_TSO_SIZE ||
- (!skb_is_gso(skb) && skb->len >
- HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))))
- return HNS3_MAX_TSO_BD_NUM + 1U;
+ if (unlikely(recursion_level >= HNS3_MAX_RECURSION_LEVEL))
+ return UINT_MAX;
bd_num = hns3_skb_bd_num(skb, bd_size, bd_num);
@@ -1301,7 +1300,8 @@ static unsigned int hns3_tx_bd_num(struct sk_buff *skb, unsigned int *bd_size,
return bd_num;
skb_walk_frags(skb, frag_skb) {
- bd_num = hns3_skb_bd_num(frag_skb, bd_size, bd_num);
+ bd_num = hns3_tx_bd_num(frag_skb, bd_size, max_non_tso_bd_num,
+ bd_num, recursion_level + 1);
if (bd_num > HNS3_MAX_TSO_BD_NUM)
return bd_num;
}
@@ -1361,6 +1361,43 @@ void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
size[i] = skb_frag_size(&shinfo->frags[i]);
}
+static int hns3_skb_linearize(struct hns3_enet_ring *ring,
+ struct sk_buff *skb,
+ u8 max_non_tso_bd_num,
+ unsigned int bd_num)
+{
+ /* 'bd_num == UINT_MAX' means the skb' fraglist has a
+ * recursion level of over HNS3_MAX_RECURSION_LEVEL.
+ */
+ if (bd_num == UINT_MAX) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.over_max_recursion++;
+ u64_stats_update_end(&ring->syncp);
+ return -ENOMEM;
+ }
+
+ /* The skb->len has exceeded the hw limitation, linearization
+ * will not help.
+ */
+ if (skb->len > HNS3_MAX_TSO_SIZE ||
+ (!skb_is_gso(skb) && skb->len >
+ HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.hw_limitation++;
+ u64_stats_update_end(&ring->syncp);
+ return -ENOMEM;
+ }
+
+ if (__skb_linearize(skb)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
struct net_device *netdev,
struct sk_buff *skb)
@@ -1370,7 +1407,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
unsigned int bd_size[HNS3_MAX_TSO_BD_NUM + 1U];
unsigned int bd_num;
- bd_num = hns3_tx_bd_num(skb, bd_size, max_non_tso_bd_num);
+ bd_num = hns3_tx_bd_num(skb, bd_size, max_non_tso_bd_num, 0, 0);
if (unlikely(bd_num > max_non_tso_bd_num)) {
if (bd_num <= HNS3_MAX_TSO_BD_NUM && skb_is_gso(skb) &&
!hns3_skb_need_linearized(skb, bd_size, bd_num,
@@ -1379,16 +1416,11 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
goto out;
}
- if (__skb_linearize(skb))
+ if (hns3_skb_linearize(ring, skb, max_non_tso_bd_num,
+ bd_num))
return -ENOMEM;
bd_num = hns3_tx_bd_count(skb->len);
- if ((skb_is_gso(skb) && bd_num > HNS3_MAX_TSO_BD_NUM) ||
- (!skb_is_gso(skb) &&
- bd_num > max_non_tso_bd_num)) {
- trace_hns3_over_max_bd(skb);
- return -ENOMEM;
- }
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_copy++;
@@ -1412,6 +1444,10 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
return bd_num;
}
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_busy++;
+ u64_stats_update_end(&ring->syncp);
+
return -EBUSY;
}
@@ -1459,6 +1495,7 @@ static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring,
struct sk_buff *skb, enum hns_desc_type type)
{
unsigned int size = skb_headlen(skb);
+ struct sk_buff *frag_skb;
int i, ret, bd_num = 0;
if (size) {
@@ -1483,6 +1520,15 @@ static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring,
bd_num += ret;
}
+ skb_walk_frags(skb, frag_skb) {
+ ret = hns3_fill_skb_to_desc(ring, frag_skb,
+ DESC_TYPE_FRAGLIST_SKB);
+ if (unlikely(ret < 0))
+ return ret;
+
+ bd_num += ret;
+ }
+
return bd_num;
}
@@ -1513,8 +1559,6 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
struct hns3_enet_ring *ring = &priv->ring[skb->queue_mapping];
struct netdev_queue *dev_queue;
int pre_ntu, next_to_use_head;
- struct sk_buff *frag_skb;
- int bd_num = 0;
bool doorbell;
int ret;
@@ -1530,15 +1574,8 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
ret = hns3_nic_maybe_stop_tx(ring, netdev, skb);
if (unlikely(ret <= 0)) {
if (ret == -EBUSY) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_busy++;
- u64_stats_update_end(&ring->syncp);
hns3_tx_doorbell(ring, 0, true);
return NETDEV_TX_BUSY;
- } else if (ret == -ENOMEM) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
}
hns3_rl_err(netdev, "xmit error: %d!\n", ret);
@@ -1551,21 +1588,14 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
if (unlikely(ret < 0))
goto fill_err;
+ /* 'ret < 0' means filling error, 'ret == 0' means skb->len is
+ * zero, which is unlikely, and 'ret > 0' means how many tx desc
+ * need to be notified to the hw.
+ */
ret = hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB);
- if (unlikely(ret < 0))
+ if (unlikely(ret <= 0))
goto fill_err;
- bd_num += ret;
-
- skb_walk_frags(skb, frag_skb) {
- ret = hns3_fill_skb_to_desc(ring, frag_skb,
- DESC_TYPE_FRAGLIST_SKB);
- if (unlikely(ret < 0))
- goto fill_err;
-
- bd_num += ret;
- }
-
pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) :
(ring->desc_num - 1);
ring->desc[pre_ntu].tx.bdtp_fe_sc_vld_ra_ri |=
@@ -1576,7 +1606,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
dev_queue = netdev_get_tx_queue(netdev, ring->queue_index);
doorbell = __netdev_tx_sent_queue(dev_queue, skb->len,
netdev_xmit_more());
- hns3_tx_doorbell(ring, bd_num, doorbell);
+ hns3_tx_doorbell(ring, ret, doorbell);
return NETDEV_TX_OK;
@@ -1748,11 +1778,15 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
tx_drop += ring->stats.tx_l4_proto_err;
tx_drop += ring->stats.tx_l2l3l4_err;
tx_drop += ring->stats.tx_tso_err;
+ tx_drop += ring->stats.over_max_recursion;
+ tx_drop += ring->stats.hw_limitation;
tx_errors += ring->stats.sw_err_cnt;
tx_errors += ring->stats.tx_vlan_err;
tx_errors += ring->stats.tx_l4_proto_err;
tx_errors += ring->stats.tx_l2l3l4_err;
tx_errors += ring->stats.tx_tso_err;
+ tx_errors += ring->stats.over_max_recursion;
+ tx_errors += ring->stats.hw_limitation;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
/* fetch the rx stats */
@@ -4555,6 +4589,11 @@ static int hns3_reset_notify_up_enet(struct hnae3_handle *handle)
struct hns3_nic_priv *priv = netdev_priv(kinfo->netdev);
int ret = 0;
+ if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
+ netdev_err(kinfo->netdev, "device is not initialized yet\n");
+ return -EFAULT;
+ }
+
clear_bit(HNS3_NIC_STATE_RESETTING, &priv->state);
if (netif_running(kinfo->netdev)) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index d069b04ee587..e44224e23315 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -376,6 +376,8 @@ struct ring_stats {
u64 tx_l4_proto_err;
u64 tx_l2l3l4_err;
u64 tx_tso_err;
+ u64 over_max_recursion;
+ u64 hw_limitation;
};
struct {
u64 rx_pkts;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index adcec4ea7cb9..d20f2e246017 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -44,6 +44,8 @@ static const struct hns3_stats hns3_txq_stats[] = {
HNS3_TQP_STAT("l4_proto_err", tx_l4_proto_err),
HNS3_TQP_STAT("l2l3l4_err", tx_l2l3l4_err),
HNS3_TQP_STAT("tso_err", tx_tso_err),
+ HNS3_TQP_STAT("over_max_recursion", over_max_recursion),
+ HNS3_TQP_STAT("hw_limitation", hw_limitation),
};
#define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 0ca7f1b984bf..78d3eb142df8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -753,8 +753,9 @@ static int hclge_config_igu_egu_hw_err_int(struct hclge_dev *hdev, bool en)
/* configure IGU,EGU error interrupts */
hclge_cmd_setup_basic_desc(&desc, HCLGE_IGU_COMMON_INT_EN, false);
+ desc.data[0] = cpu_to_le32(HCLGE_IGU_ERR_INT_TYPE);
if (en)
- desc.data[0] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN);
+ desc.data[0] |= cpu_to_le32(HCLGE_IGU_ERR_INT_EN);
desc.data[1] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN_MASK);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
index 608fe26fc3fe..d647f3c84134 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
@@ -32,7 +32,8 @@
#define HCLGE_TQP_ECC_ERR_INT_EN_MASK 0x0FFF
#define HCLGE_MSIX_SRAM_ECC_ERR_INT_EN_MASK 0x0F000000
#define HCLGE_MSIX_SRAM_ECC_ERR_INT_EN 0x0F000000
-#define HCLGE_IGU_ERR_INT_EN 0x0000066F
+#define HCLGE_IGU_ERR_INT_EN 0x0000000F
+#define HCLGE_IGU_ERR_INT_TYPE 0x00000660
#define HCLGE_IGU_ERR_INT_EN_MASK 0x000F
#define HCLGE_IGU_TNL_ERR_INT_EN 0x0002AABF
#define HCLGE_IGU_TNL_ERR_INT_EN_MASK 0x003F
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b0dbe6dcaa7b..7a560d0e19b9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -11379,7 +11379,6 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32))
#define REG_SEPARATOR_LINE 1
#define REG_NUM_REMAIN_MASK 3
-#define BD_LIST_MAX_NUM 30
int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
{
@@ -11473,15 +11472,19 @@ static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
{
u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
int data_len_per_desc, bd_num, i;
- int bd_num_list[BD_LIST_MAX_NUM];
+ int *bd_num_list;
u32 data_len;
int ret;
+ bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
+ if (!bd_num_list)
+ return -ENOMEM;
+
ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get dfx reg bd num fail, status is %d.\n", ret);
- return ret;
+ goto out;
}
data_len_per_desc = sizeof_field(struct hclge_desc, data);
@@ -11492,6 +11495,8 @@ static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
*len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE;
}
+out:
+ kfree(bd_num_list);
return ret;
}
@@ -11499,16 +11504,20 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
{
u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
int bd_num, bd_num_max, buf_len, i;
- int bd_num_list[BD_LIST_MAX_NUM];
struct hclge_desc *desc_src;
+ int *bd_num_list;
u32 *reg = data;
int ret;
+ bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
+ if (!bd_num_list)
+ return -ENOMEM;
+
ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get dfx reg bd num fail, status is %d.\n", ret);
- return ret;
+ goto out;
}
bd_num_max = bd_num_list[0];
@@ -11517,8 +11526,10 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
buf_len = sizeof(*desc_src) * bd_num_max;
desc_src = kzalloc(buf_len, GFP_KERNEL);
- if (!desc_src)
- return -ENOMEM;
+ if (!desc_src) {
+ ret = -ENOMEM;
+ goto out;
+ }
for (i = 0; i < dfx_reg_type_num; i++) {
bd_num = bd_num_list[i];
@@ -11534,6 +11545,8 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
}
kfree(desc_src);
+out:
+ kfree(bd_num_list);
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 51a36e74f088..c3bb16b1f060 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -535,7 +535,7 @@ static void hclge_get_link_mode(struct hclge_vport *vport,
unsigned long advertising;
unsigned long supported;
unsigned long send_data;
- u8 msg_data[10];
+ u8 msg_data[10] = {};
u8 dest_vfid;
advertising = hdev->hw.mac.advertising[0];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index e89820702540..c194bba187d6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -255,6 +255,8 @@ void hclge_mac_start_phy(struct hclge_dev *hdev)
if (!phydev)
return;
+ phy_loopback(phydev, false);
+
phy_start(phydev);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 15f93b355099..5069f690cf0b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1142,7 +1142,6 @@ static inline bool i40e_is_sw_dcb(struct i40e_pf *pf)
return !!(pf->flags & I40E_FLAG_DISABLE_FW_LLDP);
}
-void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable);
#ifdef CONFIG_I40E_DCB
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index ce626eace692..140b677f114d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1566,8 +1566,10 @@ enum i40e_aq_phy_type {
I40E_PHY_TYPE_25GBASE_LR = 0x22,
I40E_PHY_TYPE_25GBASE_AOC = 0x23,
I40E_PHY_TYPE_25GBASE_ACC = 0x24,
- I40E_PHY_TYPE_2_5GBASE_T = 0x30,
- I40E_PHY_TYPE_5GBASE_T = 0x31,
+ I40E_PHY_TYPE_2_5GBASE_T = 0x26,
+ I40E_PHY_TYPE_5GBASE_T = 0x27,
+ I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS = 0x30,
+ I40E_PHY_TYPE_5GBASE_T_LINK_STATUS = 0x31,
I40E_PHY_TYPE_MAX,
I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD,
I40E_PHY_TYPE_EMPTY = 0xFE,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index a2dba32383f6..32f3facbed1a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -375,6 +375,7 @@ void i40e_client_subtask(struct i40e_pf *pf)
clear_bit(__I40E_CLIENT_INSTANCE_OPENED,
&cdev->state);
i40e_client_del_instance(pf);
+ return;
}
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index ec19e18305ec..ce35e064cf60 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1154,8 +1154,8 @@ static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
break;
case I40E_PHY_TYPE_100BASE_TX:
case I40E_PHY_TYPE_1000BASE_T:
- case I40E_PHY_TYPE_2_5GBASE_T:
- case I40E_PHY_TYPE_5GBASE_T:
+ case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
+ case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
case I40E_PHY_TYPE_10GBASE_T:
media = I40E_MEDIA_TYPE_BASET;
break;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 0e92668012e3..93dd58fda272 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -841,8 +841,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
10000baseT_Full);
break;
case I40E_PHY_TYPE_10GBASE_T:
- case I40E_PHY_TYPE_5GBASE_T:
- case I40E_PHY_TYPE_2_5GBASE_T:
+ case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
+ case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
case I40E_PHY_TYPE_1000BASE_T:
case I40E_PHY_TYPE_100BASE_TX:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
@@ -1409,7 +1409,8 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg)
memset(&config, 0, sizeof(config));
config.phy_type = abilities.phy_type;
- config.abilities = abilities.abilities;
+ config.abilities = abilities.abilities |
+ I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
config.phy_type_ext = abilities.phy_type_ext;
config.link_speed = abilities.link_speed;
config.eee_capability = abilities.eee_capability;
@@ -5287,7 +5288,6 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
i40e_aq_cfg_lldp_mib_change_event(&pf->hw, false, NULL);
i40e_aq_stop_lldp(&pf->hw, true, false, NULL);
} else {
- i40e_set_lldp_forwarding(pf, false);
status = i40e_aq_start_lldp(&pf->hw, false, NULL);
if (status) {
adq_err = pf->hw.aq.asq_last_status;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 527023ee4c07..ac4b44fc19f1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6878,40 +6878,6 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
}
#endif /* CONFIG_I40E_DCB */
-/**
- * i40e_set_lldp_forwarding - set forwarding of lldp frames
- * @pf: PF being configured
- * @enable: if forwarding to OS shall be enabled
- *
- * Toggle forwarding of lldp frames behavior,
- * When passing DCB control from firmware to software
- * lldp frames must be forwarded to the software based
- * lldp agent.
- */
-void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable)
-{
- if (pf->lan_vsi == I40E_NO_VSI)
- return;
-
- if (!pf->vsi[pf->lan_vsi])
- return;
-
- /* No need to check the outcome, commands may fail
- * if desired value is already set
- */
- i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX |
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
- pf->vsi[pf->lan_vsi]->seid, 0,
- enable, NULL, NULL);
-
- i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX |
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
- pf->vsi[pf->lan_vsi]->seid, 0,
- enable, NULL, NULL);
-}
-
/**
* i40e_print_link_message - print link up or down
* @vsi: the VSI for which link needs a message
@@ -10735,10 +10701,6 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
*/
i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
pf->main_vsi_seid);
-#ifdef CONFIG_I40E_DCB
- if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
- i40e_set_lldp_forwarding(pf, true);
-#endif /* CONFIG_I40E_DCB */
/* restart the VSIs that were rebuilt and running before the reset */
i40e_pf_unquiesce_all_vsi(pf);
@@ -15753,10 +15715,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
pf->main_vsi_seid);
-#ifdef CONFIG_I40E_DCB
- if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
- i40e_set_lldp_forwarding(pf, true);
-#endif /* CONFIG_I40E_DCB */
if ((pf->hw.device_id == I40E_DEV_ID_10G_BASE_T) ||
(pf->hw.device_id == I40E_DEV_ID_10G_BASE_T4))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 06b4271219b1..70b515049540 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1961,10 +1961,6 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
union i40e_rx_desc *rx_desc)
{
- /* XDP packets use error pointer so abort at this point */
- if (IS_ERR(skb))
- return true;
-
/* ERR_MASK will only have valid bits if EOP set, and
* what we are doing here is actually checking
* I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
@@ -2534,7 +2530,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
}
/* exit if we failed to retrieve a buffer */
- if (!skb) {
+ if (!xdp_res && !skb) {
rx_ring->rx_stats.alloc_buff_failed++;
rx_buffer->pagecnt_bias++;
break;
@@ -2547,7 +2543,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
if (i40e_is_non_eop(rx_ring, rx_desc))
continue;
- if (i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
+ if (xdp_res || i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
skb = NULL;
continue;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 5c10faaca790..c81109a63e90 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -239,11 +239,8 @@ struct i40e_phy_info {
#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \
I40E_PHY_TYPE_OFFSET)
/* Offset for 2.5G/5G PHY Types value to bit number conversion */
-#define I40E_PHY_TYPE_OFFSET2 (-10)
-#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T + \
- I40E_PHY_TYPE_OFFSET2)
-#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T + \
- I40E_PHY_TYPE_OFFSET2)
+#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T)
+#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T)
#define I40E_HW_CAP_MAX_GPIO 30
/* Capabilities of a PF or a VF or the whole device */
struct i40e_hw_capabilities {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index dc5b3c06d1e0..ebd08543791b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3899,8 +3899,6 @@ static void iavf_remove(struct pci_dev *pdev)
iounmap(hw->hw_addr);
pci_release_regions(pdev);
- iavf_free_all_tx_resources(adapter);
- iavf_free_all_rx_resources(adapter);
iavf_free_queues(adapter);
kfree(adapter->vf_res);
spin_lock_bh(&adapter->mac_vlan_list_lock);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index d13c7fc8fb0a..195d122c9cb2 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2818,38 +2818,46 @@ int ice_vsi_release(struct ice_vsi *vsi)
}
/**
- * ice_vsi_rebuild_update_coalesce - set coalesce for a q_vector
+ * ice_vsi_rebuild_update_coalesce_intrl - set interrupt rate limit for a q_vector
* @q_vector: pointer to q_vector which is being updated
- * @coalesce: pointer to array of struct with stored coalesce
+ * @stored_intrl_setting: original INTRL setting
*
* Set coalesce param in q_vector and update these parameters in HW.
*/
static void
-ice_vsi_rebuild_update_coalesce(struct ice_q_vector *q_vector,
- struct ice_coalesce_stored *coalesce)
+ice_vsi_rebuild_update_coalesce_intrl(struct ice_q_vector *q_vector,
+ u16 stored_intrl_setting)
{
- struct ice_ring_container *rx_rc = &q_vector->rx;
- struct ice_ring_container *tx_rc = &q_vector->tx;
struct ice_hw *hw = &q_vector->vsi->back->hw;
- tx_rc->itr_setting = coalesce->itr_tx;
- rx_rc->itr_setting = coalesce->itr_rx;
-
- /* dynamic ITR values will be updated during Tx/Rx */
- if (!ITR_IS_DYNAMIC(tx_rc->itr_setting))
- wr32(hw, GLINT_ITR(tx_rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(tx_rc->itr_setting) >>
- ICE_ITR_GRAN_S);
- if (!ITR_IS_DYNAMIC(rx_rc->itr_setting))
- wr32(hw, GLINT_ITR(rx_rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(rx_rc->itr_setting) >>
- ICE_ITR_GRAN_S);
-
- q_vector->intrl = coalesce->intrl;
+ q_vector->intrl = stored_intrl_setting;
wr32(hw, GLINT_RATE(q_vector->reg_idx),
ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
}
+/**
+ * ice_vsi_rebuild_update_coalesce_itr - set coalesce for a q_vector
+ * @q_vector: pointer to q_vector which is being updated
+ * @rc: pointer to ring container
+ * @stored_itr_setting: original ITR setting
+ *
+ * Set coalesce param in q_vector and update these parameters in HW.
+ */
+static void
+ice_vsi_rebuild_update_coalesce_itr(struct ice_q_vector *q_vector,
+ struct ice_ring_container *rc,
+ u16 stored_itr_setting)
+{
+ struct ice_hw *hw = &q_vector->vsi->back->hw;
+
+ rc->itr_setting = stored_itr_setting;
+
+ /* dynamic ITR values will be updated during Tx/Rx */
+ if (!ITR_IS_DYNAMIC(rc->itr_setting))
+ wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(rc->itr_setting) >> ICE_ITR_GRAN_S);
+}
+
/**
* ice_vsi_rebuild_get_coalesce - get coalesce from all q_vectors
* @vsi: VSI connected with q_vectors
@@ -2869,6 +2877,11 @@ ice_vsi_rebuild_get_coalesce(struct ice_vsi *vsi,
coalesce[i].itr_tx = q_vector->tx.itr_setting;
coalesce[i].itr_rx = q_vector->rx.itr_setting;
coalesce[i].intrl = q_vector->intrl;
+
+ if (i < vsi->num_txq)
+ coalesce[i].tx_valid = true;
+ if (i < vsi->num_rxq)
+ coalesce[i].rx_valid = true;
}
return vsi->num_q_vectors;
@@ -2893,17 +2906,59 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi,
if ((size && !coalesce) || !vsi)
return;
- for (i = 0; i < size && i < vsi->num_q_vectors; i++)
- ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
- &coalesce[i]);
-
- /* number of q_vectors increased, so assume coalesce settings were
- * changed globally (i.e. ethtool -C eth0 instead of per-queue) and use
- * the previous settings from q_vector 0 for all of the new q_vectors
+ /* There are a couple of cases that have to be handled here:
+ * 1. The case where the number of queue vectors stays the same, but
+ * the number of Tx or Rx rings changes (the first for loop)
+ * 2. The case where the number of queue vectors increased (the
+ * second for loop)
*/
- for (; i < vsi->num_q_vectors; i++)
- ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
- &coalesce[0]);
+ for (i = 0; i < size && i < vsi->num_q_vectors; i++) {
+ /* There are 2 cases to handle here and they are the same for
+ * both Tx and Rx:
+ * if the entry was valid previously (coalesce[i].[tr]x_valid
+ * and the loop variable is less than the number of rings
+ * allocated, then write the previous values
+ *
+ * if the entry was not valid previously, but the number of
+ * rings is less than are allocated (this means the number of
+ * rings increased from previously), then write out the
+ * values in the first element
+ */
+ if (i < vsi->alloc_rxq && coalesce[i].rx_valid)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->rx,
+ coalesce[i].itr_rx);
+ else if (i < vsi->alloc_rxq)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->rx,
+ coalesce[0].itr_rx);
+
+ if (i < vsi->alloc_txq && coalesce[i].tx_valid)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->tx,
+ coalesce[i].itr_tx);
+ else if (i < vsi->alloc_txq)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->tx,
+ coalesce[0].itr_tx);
+
+ ice_vsi_rebuild_update_coalesce_intrl(vsi->q_vectors[i],
+ coalesce[i].intrl);
+ }
+
+ /* the number of queue vectors increased so write whatever is in
+ * the first element
+ */
+ for (; i < vsi->num_q_vectors; i++) {
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->tx,
+ coalesce[0].itr_tx);
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->rx,
+ coalesce[0].itr_rx);
+ ice_vsi_rebuild_update_coalesce_intrl(vsi->q_vectors[i],
+ coalesce[0].intrl);
+ }
}
/**
@@ -2932,9 +2987,11 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
coalesce = kcalloc(vsi->num_q_vectors,
sizeof(struct ice_coalesce_stored), GFP_KERNEL);
- if (coalesce)
- prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi,
- coalesce);
+ if (!coalesce)
+ return -ENOMEM;
+
+ prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce);
+
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
ice_vsi_free_q_vectors(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 5dab77504fa5..672a7ff0ee36 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -351,6 +351,8 @@ struct ice_coalesce_stored {
u16 itr_tx;
u16 itr_rx;
u8 intrl;
+ u8 tx_valid;
+ u8 rx_valid;
};
/* iterator for handling rings in ring container */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 01d3ee4b5829..bcd5e7ae8482 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1319,7 +1319,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb->protocol = eth_type_trans(skb, netdev);
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX &&
- RX_DMA_VID(trxd.rxd3))
+ (trxd.rxd2 & RX_DMA_VTAG))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
RX_DMA_VID(trxd.rxd3));
skb_record_rx_queue(skb, 0);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index fd3cec8f06ba..c47272100615 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -296,6 +296,7 @@
#define RX_DMA_LSO BIT(30)
#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff)
+#define RX_DMA_VTAG BIT(15)
/* QDMA descriptor rxd3 */
#define RX_DMA_VID(_x) ((_x) & 0xfff)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index bdbffe484fce..d2efe2455955 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -576,7 +576,7 @@ static void mlx5e_tx_mpwqe_session_start(struct mlx5e_txqsq *sq,
pi = mlx5e_txqsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS);
wqe = MLX5E_TX_FETCH_WQE(sq, pi);
- prefetchw(wqe->data);
+ net_prefetchw(wqe->data);
*session = (struct mlx5e_tx_mpwqe) {
.wqe = wqe,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index bf3250e0e59c..749585fe6fc9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -352,6 +352,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = gmac;
plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
plat_dat->multicast_filter_bins = 0;
+ plat_dat->tx_fifo_size = 8192;
+ plat_dat->rx_fifo_size = 8192;
err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (err)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 29f765a246a0..aaf37598cbd3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -638,6 +638,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
value &= ~GMAC_PACKET_FILTER_PCF;
value &= ~GMAC_PACKET_FILTER_PM;
value &= ~GMAC_PACKET_FILTER_PR;
+ value &= ~GMAC_PACKET_FILTER_RA;
if (dev->flags & IFF_PROMISC) {
/* VLAN Tag Filter Fail Packets Queuing */
if (hw->vlan_fail_q_en) {
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 390d3403386a..144892060718 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -211,8 +211,8 @@ static void gsi_irq_setup(struct gsi *gsi)
iowrite32(0, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
/* The inter-EE registers are in the non-adjusted address range */
- iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_CH_IRQ_OFFSET);
- iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET);
+ iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_CH_IRQ_MSK_OFFSET);
+ iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_EV_CH_IRQ_MSK_OFFSET);
iowrite32(0, gsi->virt + GSI_CNTXT_GSI_IRQ_EN_OFFSET);
}
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index 1622d8cf8dea..48ef04afab79 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -53,15 +53,15 @@
#define GSI_EE_REG_ADJUST 0x0000d000 /* IPA v4.5+ */
/* The two inter-EE IRQ register offsets are relative to gsi->virt_raw */
-#define GSI_INTER_EE_SRC_CH_IRQ_OFFSET \
- GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(ee) \
- (0x0000c018 + 0x1000 * (ee))
-
-#define GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET \
- GSI_INTER_EE_N_SRC_EV_CH_IRQ_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_EV_CH_IRQ_OFFSET(ee) \
- (0x0000c01c + 0x1000 * (ee))
+#define GSI_INTER_EE_SRC_CH_IRQ_MSK_OFFSET \
+ GSI_INTER_EE_N_SRC_CH_IRQ_MSK_OFFSET(GSI_EE_AP)
+#define GSI_INTER_EE_N_SRC_CH_IRQ_MSK_OFFSET(ee) \
+ (0x0000c020 + 0x1000 * (ee))
+
+#define GSI_INTER_EE_SRC_EV_CH_IRQ_MSK_OFFSET \
+ GSI_INTER_EE_N_SRC_EV_CH_IRQ_MSK_OFFSET(GSI_EE_AP)
+#define GSI_INTER_EE_N_SRC_EV_CH_IRQ_MSK_OFFSET(ee) \
+ (0x0000c024 + 0x1000 * (ee))
/* All other register offsets are relative to gsi->virt */
#define GSI_CH_C_CNTXT_0_OFFSET(ch) \
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index cc38e326405a..af2e1759b523 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -273,6 +273,9 @@ static __maybe_unused int mdio_bus_phy_suspend(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
+ if (phydev->mac_managed_pm)
+ return 0;
+
/* We must stop the state machine manually, otherwise it stops out of
* control, possibly with the phydev->lock held. Upon resume, netdev
* may call phy routines that try to grab the same lock, and that may
@@ -294,6 +297,9 @@ static __maybe_unused int mdio_bus_phy_resume(struct device *dev)
struct phy_device *phydev = to_phy_device(dev);
int ret;
+ if (phydev->mac_managed_pm)
+ return 0;
+
if (!phydev->suspended_by_mdio_bus)
goto no_resume;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index cccfd3bd4d27..ca5cda890d58 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -5417,31 +5417,6 @@ int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
return 0;
}
-static int
-ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf,
- u32 len, const struct wmi_pdev_temperature_event *ev)
-{
- const void **tb;
- int ret;
-
- tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
- if (IS_ERR(tb)) {
- ret = PTR_ERR(tb);
- ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
- return ret;
- }
-
- ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
- if (!ev) {
- ath11k_warn(ab, "failed to fetch pdev temp ev");
- kfree(tb);
- return -EPROTO;
- }
-
- kfree(tb);
- return 0;
-}
-
size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head)
{
struct ath11k_fw_stats_vdev *i;
@@ -6849,23 +6824,37 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
struct sk_buff *skb)
{
struct ath11k *ar;
- struct wmi_pdev_temperature_event ev = {0};
+ const void **tb;
+ const struct wmi_pdev_temperature_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
- if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) {
- ath11k_warn(ab, "failed to extract pdev temperature event");
+ ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch pdev temp ev");
+ kfree(tb);
return;
}
ath11k_dbg(ab, ATH11K_DBG_WMI,
- "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id);
+ "pdev temperature ev temp %d pdev_id %d\n", ev->temp, ev->pdev_id);
- ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id);
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
if (!ar) {
- ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id);
+ ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev->pdev_id);
+ kfree(tb);
return;
}
- ath11k_thermal_event_temperature(ar, ev.temp);
+ ath11k_thermal_event_temperature(ar, ev->temp);
+
+ kfree(tb);
}
static void ath11k_fils_discovery_event(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 60e0db4a5e20..9236f9106826 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2020 Intel Corporation
+ * Copyright (C) 2019-2021 Intel Corporation
*/
#include <linux/kernel.h>
#include <linux/bsearch.h>
@@ -21,7 +21,6 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
const struct iwl_cfg_trans_params *cfg_trans)
{
struct iwl_trans *trans;
- int txcmd_size, txcmd_align;
#ifdef CONFIG_LOCKDEP
static struct lock_class_key __key;
#endif
@@ -31,10 +30,40 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
return NULL;
trans->trans_cfg = cfg_trans;
- if (!cfg_trans->gen2) {
+
+#ifdef CONFIG_LOCKDEP
+ lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
+ &__key, 0);
+#endif
+
+ trans->dev = dev;
+ trans->ops = ops;
+ trans->num_rx_queues = 1;
+
+ WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+
+ if (trans->trans_cfg->use_tfh) {
+ trans->txqs.tfd.addr_size = 64;
+ trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
+ trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd);
+ } else {
+ trans->txqs.tfd.addr_size = 36;
+ trans->txqs.tfd.max_tbs = IWL_NUM_OF_TBS;
+ trans->txqs.tfd.size = sizeof(struct iwl_tfd);
+ }
+ trans->max_skb_frags = IWL_TRANS_MAX_FRAGS(trans);
+
+ return trans;
+}
+
+int iwl_trans_init(struct iwl_trans *trans)
+{
+ int txcmd_size, txcmd_align;
+
+ if (!trans->trans_cfg->gen2) {
txcmd_size = sizeof(struct iwl_tx_cmd);
txcmd_align = sizeof(void *);
- } else if (cfg_trans->device_family < IWL_DEVICE_FAMILY_AX210) {
+ } else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
txcmd_size = sizeof(struct iwl_tx_cmd_gen2);
txcmd_align = 64;
} else {
@@ -46,17 +75,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
txcmd_size += 36; /* biggest possible 802.11 header */
/* Ensure device TX cmd cannot reach/cross a page boundary in gen2 */
- if (WARN_ON(cfg_trans->gen2 && txcmd_size >= txcmd_align))
- return ERR_PTR(-EINVAL);
-
-#ifdef CONFIG_LOCKDEP
- lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
- &__key, 0);
-#endif
-
- trans->dev = dev;
- trans->ops = ops;
- trans->num_rx_queues = 1;
+ if (WARN_ON(trans->trans_cfg->gen2 && txcmd_size >= txcmd_align))
+ return -EINVAL;
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
trans->txqs.bc_tbl_size = sizeof(struct iwl_gen3_bc_tbl);
@@ -68,23 +88,16 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
* allocate here.
*/
if (trans->trans_cfg->gen2) {
- trans->txqs.bc_pool = dmam_pool_create("iwlwifi:bc", dev,
+ trans->txqs.bc_pool = dmam_pool_create("iwlwifi:bc", trans->dev,
trans->txqs.bc_tbl_size,
256, 0);
if (!trans->txqs.bc_pool)
- return NULL;
+ return -ENOMEM;
}
- if (trans->trans_cfg->use_tfh) {
- trans->txqs.tfd.addr_size = 64;
- trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
- trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd);
- } else {
- trans->txqs.tfd.addr_size = 36;
- trans->txqs.tfd.max_tbs = IWL_NUM_OF_TBS;
- trans->txqs.tfd.size = sizeof(struct iwl_tfd);
- }
- trans->max_skb_frags = IWL_TRANS_MAX_FRAGS(trans);
+ /* Some things must not change even if the config does */
+ WARN_ON(trans->txqs.tfd.addr_size !=
+ (trans->trans_cfg->use_tfh ? 64 : 36));
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
"iwl_cmd_pool:%s", dev_name(trans->dev));
@@ -93,35 +106,35 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
txcmd_size, txcmd_align,
SLAB_HWCACHE_ALIGN, NULL);
if (!trans->dev_cmd_pool)
- return NULL;
-
- WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+ return -ENOMEM;
trans->txqs.tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans->txqs.tso_hdr_page) {
kmem_cache_destroy(trans->dev_cmd_pool);
- return NULL;
+ return -ENOMEM;
}
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans->wait_command_queue);
- return trans;
+ return 0;
}
void iwl_trans_free(struct iwl_trans *trans)
{
int i;
- for_each_possible_cpu(i) {
- struct iwl_tso_hdr_page *p =
- per_cpu_ptr(trans->txqs.tso_hdr_page, i);
+ if (trans->txqs.tso_hdr_page) {
+ for_each_possible_cpu(i) {
+ struct iwl_tso_hdr_page *p =
+ per_cpu_ptr(trans->txqs.tso_hdr_page, i);
- if (p->page)
- __free_page(p->page);
- }
+ if (p && p->page)
+ __free_page(p->page);
+ }
- free_percpu(trans->txqs.tso_hdr_page);
+ free_percpu(trans->txqs.tso_hdr_page);
+ }
kmem_cache_destroy(trans->dev_cmd_pool);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 4a5822c1be13..3e0df6fbb642 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1438,6 +1438,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
const struct iwl_trans_ops *ops,
const struct iwl_cfg_trans_params *cfg_trans);
+int iwl_trans_init(struct iwl_trans *trans);
void iwl_trans_free(struct iwl_trans *trans);
/*****************************************************
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 558a0b2ef0fc..66faf7914bd8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -17,10 +17,20 @@
#include "iwl-prph.h"
#include "internal.h"
+#define TRANS_CFG_MARKER BIT(0)
+#define _IS_A(cfg, _struct) __builtin_types_compatible_p(typeof(cfg), \
+ struct _struct)
+extern int _invalid_type;
+#define _TRANS_CFG_MARKER(cfg) \
+ (__builtin_choose_expr(_IS_A(cfg, iwl_cfg_trans_params), \
+ TRANS_CFG_MARKER, \
+ __builtin_choose_expr(_IS_A(cfg, iwl_cfg), 0, _invalid_type)))
+#define _ASSIGN_CFG(cfg) (_TRANS_CFG_MARKER(cfg) + (kernel_ulong_t)&(cfg))
+
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
- .driver_data = (kernel_ulong_t)&(cfg)
+ .driver_data = _ASSIGN_CFG(cfg)
/* Hardware specific file defines the PCI IDs table for that hardware module */
static const struct pci_device_id iwl_hw_card_ids[] = {
@@ -1075,19 +1085,22 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct iwl_cfg_trans_params *trans =
- (struct iwl_cfg_trans_params *)(ent->driver_data);
+ const struct iwl_cfg_trans_params *trans;
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int i, ret;
+ const struct iwl_cfg *cfg;
+
+ trans = (void *)(ent->driver_data & ~TRANS_CFG_MARKER);
+
/*
* This is needed for backwards compatibility with the old
* tables, so we don't need to change all the config structs
* at the same time. The cfg is used to compare with the old
* full cfg structs.
*/
- const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+ cfg = (void *)(ent->driver_data & ~TRANS_CFG_MARKER);
/* make sure trans is the first element in iwl_cfg */
BUILD_BUG_ON(offsetof(struct iwl_cfg, trans));
@@ -1202,11 +1215,19 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif
/*
- * If we didn't set the cfg yet, assume the trans is actually
- * a full cfg from the old tables.
+ * If we didn't set the cfg yet, the PCI ID table entry should have
+ * been a full config - if yes, use it, otherwise fail.
*/
- if (!iwl_trans->cfg)
+ if (!iwl_trans->cfg) {
+ if (ent->driver_data & TRANS_CFG_MARKER) {
+ pr_err("No config found for PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
+ pdev->device, pdev->subsystem_device,
+ iwl_trans->hw_rev, iwl_trans->hw_rf_id);
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
iwl_trans->cfg = cfg;
+ }
/* if we don't have a name yet, copy name from the old cfg */
if (!iwl_trans->name)
@@ -1222,6 +1243,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
trans_pcie->num_rx_bufs = RX_QUEUE_SIZE;
}
+ ret = iwl_trans_init(iwl_trans);
+ if (ret)
+ goto out_free_trans;
+
pci_set_drvdata(pdev, iwl_trans);
iwl_trans->drv = iwl_drv_start(iwl_trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 94ffc1ae484d..af9412bd697e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#include "iwl-trans.h"
#include "iwl-prph.h"
@@ -143,7 +143,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
IWL_DEBUG_INFO(trans,
"DEVICE_ENABLED bit was set and is now cleared\n");
- iwl_txq_gen2_tx_stop(trans);
+ iwl_txq_gen2_tx_free(trans);
iwl_pcie_rx_stop(trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 833f43d1ca7a..810dcb3df242 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -13,30 +13,6 @@
#include "iwl-scd.h"
#include <linux/dmapool.h>
-/*
- * iwl_txq_gen2_tx_stop - Stop all Tx DMA channels
- */
-void iwl_txq_gen2_tx_stop(struct iwl_trans *trans)
-{
- int txq_id;
-
- /*
- * This function can be called before the op_mode disabled the
- * queues. This happens when we have an rfkill interrupt.
- * Since we stop Tx altogether - mark the queues as stopped.
- */
- memset(trans->txqs.queue_stopped, 0,
- sizeof(trans->txqs.queue_stopped));
- memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
-
- /* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < ARRAY_SIZE(trans->txqs.txq); txq_id++) {
- if (!trans->txqs.txq[txq_id])
- continue;
- iwl_txq_gen2_unmap(trans, txq_id);
- }
-}
-
/*
* iwl_txq_update_byte_tbl - Set up entry in Tx byte-count array
*/
@@ -1189,6 +1165,12 @@ static int iwl_txq_alloc_response(struct iwl_trans *trans, struct iwl_txq *txq,
goto error_free_resp;
}
+ if (WARN_ONCE(trans->txqs.txq[qid],
+ "queue %d already allocated\n", qid)) {
+ ret = -EIO;
+ goto error_free_resp;
+ }
+
txq->id = qid;
trans->txqs.txq[qid] = txq;
wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index af1dbdf5617a..20efc62acf13 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2020 Intel Corporation
+ * Copyright (C) 2020-2021 Intel Corporation
*/
#ifndef __iwl_trans_queue_tx_h__
#define __iwl_trans_queue_tx_h__
@@ -123,7 +123,6 @@ int iwl_txq_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
void iwl_txq_dyn_free(struct iwl_trans *trans, int queue);
void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
void iwl_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq);
-void iwl_txq_gen2_tx_stop(struct iwl_trans *trans);
void iwl_txq_gen2_tx_free(struct iwl_trans *trans);
int iwl_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
bool cmd_queue);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 8bf45497cfca..36a430f09f64 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -222,6 +222,7 @@ struct mt76_wcid {
u16 idx;
u8 hw_key_idx;
+ u8 hw_key_idx2;
u8 sta:1;
u8 ext_phy:1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 2eab23898c77..6dbaaf95ee38 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -86,6 +86,7 @@ static int mt7615_check_eeprom(struct mt76_dev *dev)
switch (val) {
case 0x7615:
case 0x7622:
+ case 0x7663:
return 0;
default:
return -EINVAL;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index d73841480544..8dccb589b756 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1037,7 +1037,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_set_rates);
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
- enum mt7615_cipher_type cipher,
+ enum mt7615_cipher_type cipher, u16 cipher_mask,
enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
@@ -1054,22 +1054,22 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
memcpy(data + 16, key->key + 24, 8);
memcpy(data + 24, key->key + 16, 8);
} else {
- if (cipher != MT_CIPHER_BIP_CMAC_128 && wcid->cipher)
- memmove(data + 16, data, 16);
- if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
+ if (cipher_mask == BIT(cipher))
memcpy(data, key->key, key->keylen);
- else if (cipher == MT_CIPHER_BIP_CMAC_128)
+ else if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memcpy(data, key->key, 16);
+ if (cipher == MT_CIPHER_BIP_CMAC_128)
memcpy(data + 16, key->key, 16);
}
} else {
- if (wcid->cipher & ~BIT(cipher)) {
- if (cipher != MT_CIPHER_BIP_CMAC_128)
- memmove(data, data + 16, 16);
+ if (cipher == MT_CIPHER_BIP_CMAC_128)
memset(data + 16, 0, 16);
- } else {
+ else if (cipher_mask)
+ memset(data, 0, 16);
+ if (!cipher_mask)
memset(data, 0, sizeof(data));
- }
}
+
mt76_wr_copy(dev, addr, data, sizeof(data));
return 0;
@@ -1077,7 +1077,7 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static int
mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt7615_cipher_type cipher,
+ enum mt7615_cipher_type cipher, u16 cipher_mask,
int keyidx, enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
@@ -1087,20 +1087,23 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
w0 = mt76_rr(dev, addr);
w1 = mt76_rr(dev, addr + 4);
- if (cmd == SET_KEY) {
- w0 |= MT_WTBL_W0_RX_KEY_VALID |
- FIELD_PREP(MT_WTBL_W0_RX_IK_VALID,
- cipher == MT_CIPHER_BIP_CMAC_128);
- if (cipher != MT_CIPHER_BIP_CMAC_128 ||
- !wcid->cipher)
- w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
- } else {
- if (!(wcid->cipher & ~BIT(cipher)))
- w0 &= ~(MT_WTBL_W0_RX_KEY_VALID |
- MT_WTBL_W0_KEY_IDX);
- if (cipher == MT_CIPHER_BIP_CMAC_128)
- w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+
+ if (cipher_mask)
+ w0 |= MT_WTBL_W0_RX_KEY_VALID;
+ else
+ w0 &= ~(MT_WTBL_W0_RX_KEY_VALID | MT_WTBL_W0_KEY_IDX);
+ if (cipher_mask & BIT(MT_CIPHER_BIP_CMAC_128))
+ w0 |= MT_WTBL_W0_RX_IK_VALID;
+ else
+ w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+
+ if (cmd == SET_KEY &&
+ (cipher != MT_CIPHER_BIP_CMAC_128 ||
+ cipher_mask == BIT(cipher))) {
+ w0 &= ~MT_WTBL_W0_KEY_IDX;
+ w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
}
+
mt76_wr(dev, MT_WTBL_RICR0, w0);
mt76_wr(dev, MT_WTBL_RICR1, w1);
@@ -1113,24 +1116,25 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static void
mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt7615_cipher_type cipher,
+ enum mt7615_cipher_type cipher, u16 cipher_mask,
enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
- if (cmd == SET_KEY) {
- if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
- mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
- FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
- } else {
- if (cipher != MT_CIPHER_BIP_CMAC_128 &&
- wcid->cipher & BIT(MT_CIPHER_BIP_CMAC_128))
- mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
- FIELD_PREP(MT_WTBL_W2_KEY_TYPE,
- MT_CIPHER_BIP_CMAC_128));
- else if (!(wcid->cipher & ~BIT(cipher)))
- mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
+ if (!cipher_mask) {
+ mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
+ return;
}
+
+ if (cmd != SET_KEY)
+ return;
+
+ if (cipher == MT_CIPHER_BIP_CMAC_128 &&
+ cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
+ return;
+
+ mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
+ FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
}
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
@@ -1139,25 +1143,30 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
enum set_key_cmd cmd)
{
enum mt7615_cipher_type cipher;
+ u16 cipher_mask = wcid->cipher;
int err;
cipher = mt7615_mac_get_cipher(key->cipher);
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
- mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cmd);
- err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cmd);
+ if (cmd == SET_KEY)
+ cipher_mask |= BIT(cipher);
+ else
+ cipher_mask &= ~BIT(cipher);
+
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask, cmd);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask,
+ cmd);
if (err < 0)
return err;
- err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx, cmd);
+ err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
+ key->keyidx, cmd);
if (err < 0)
return err;
- if (cmd == SET_KEY)
- wcid->cipher |= BIT(cipher);
- else
- wcid->cipher &= ~BIT(cipher);
+ wcid->cipher = cipher_mask;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 6107e827b383..d334491667a4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -334,7 +334,8 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
- int idx = key->keyidx, err;
+ int idx = key->keyidx, err = 0;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
@@ -349,6 +350,7 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
+ wcid_keyidx = &wcid->hw_key_idx2;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -366,12 +368,13 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7615_mutex_acquire(dev);
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else if (idx == wcid->hw_key_idx) {
- wcid->hw_key_idx = -1;
- }
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ else
+ goto out;
+
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
@@ -380,6 +383,7 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
else
err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+out:
mt7615_mutex_release(dev);
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 631596fc2f36..198e9025b681 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -291,12 +291,20 @@ static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
u32 addr;
int err;
- addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
+ if (is_mt7663(mdev)) {
+ /* Clear firmware own via N9 eint */
+ mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
+ mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
+
+ addr = MT_CONN_HIF_ON_LPCTL;
+ } else {
+ addr = MT_CFG_LPCR_HOST;
+ }
+
mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
mt7622_trigger_hif_int(dev, true);
- addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
mt7622_trigger_hif_int(dev, false);
@@ -1040,6 +1048,9 @@ mt7615_mcu_sta_ba(struct mt7615_dev *dev,
wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
WTBL_SET, sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx,
sta_wtbl, wtbl_hdr);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 76a61e8b7fb9..cefd33b74a87 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -833,6 +833,9 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid,
WTBL_RESET_AND_SET,
sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
if (enable) {
mt76_connac_mcu_wtbl_generic_tlv(dev, skb, vif, sta, sta_wtbl,
wtbl_hdr);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index ab671e21f882..02db5d66735d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -447,6 +447,10 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
+ /* MT76x0 GTK offloading does not work with more than one VIF */
+ if (is_mt76x0(dev) && !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 660398ac53c2..738ecf8f4fa2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -124,7 +124,7 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx)
{
- int index;
+ int index, target_power;
bool tssi_on;
if (chain_idx > 3)
@@ -133,15 +133,22 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
tssi_on = mt7915_tssi_enabled(dev, chan->band);
if (chan->band == NL80211_BAND_2GHZ) {
- index = MT_EE_TX0_POWER_2G + chain_idx * 3 + !tssi_on;
+ index = MT_EE_TX0_POWER_2G + chain_idx * 3;
+ target_power = mt7915_eeprom_read(dev, index);
+
+ if (!tssi_on)
+ target_power += mt7915_eeprom_read(dev, index + 1);
} else {
- int group = tssi_on ?
- mt7915_get_channel_group(chan->hw_value) : 8;
+ int group = mt7915_get_channel_group(chan->hw_value);
+
+ index = MT_EE_TX0_POWER_5G + chain_idx * 12;
+ target_power = mt7915_eeprom_read(dev, index + group);
- index = MT_EE_TX0_POWER_5G + chain_idx * 12 + group;
+ if (!tssi_on)
+ target_power += mt7915_eeprom_read(dev, index + 8);
}
- return mt7915_eeprom_read(dev, index);
+ return target_power;
}
static const u8 sku_cck_delta_map[] = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 894016fdcf07..c7d4268d860a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -4,6 +4,7 @@
#include <linux/etherdevice.h>
#include "mt7915.h"
#include "mac.h"
+#include "mcu.h"
#include "eeprom.h"
#define CCK_RATE(_idx, _rate) { \
@@ -283,9 +284,50 @@ static void mt7915_init_work(struct work_struct *work)
mt7915_register_ext_phy(dev);
}
+static void mt7915_wfsys_reset(struct mt7915_dev *dev)
+{
+ u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
+ u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
+
+#define MT_MCU_DUMMY_RANDOM GENMASK(15, 0)
+#define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16)
+
+ mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM);
+
+ /* change to software control */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* reset wfsys */
+ val &= ~MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* release wfsys then mcu re-excutes romcode */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* switch to hw control */
+ val &= ~MT_TOP_PWR_SW_RST;
+ val |= MT_TOP_PWR_HW_CTRL;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* check whether mcu resets to default */
+ if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_DEFAULT,
+ MT_MCU_DUMMY_DEFAULT, 1000)) {
+ dev_err(dev->mt76.dev, "wifi subsystem reset failure\n");
+ return;
+ }
+
+ /* wfsys reset won't clear host registers */
+ mt76_clear(dev, reg, MT_TOP_MISC_FW_STATE);
+
+ msleep(100);
+}
+
static int mt7915_init_hardware(struct mt7915_dev *dev)
{
int ret, idx;
+ u32 val;
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
@@ -295,6 +337,12 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
dev->dbdc_support = !!(mt7915_l1_rr(dev, MT_HW_BOUND) & BIT(5));
+ val = mt76_rr(dev, mt7915_reg_map_l1(dev, MT_TOP_MISC));
+
+ /* If MCU was already running, it is likely in a bad state */
+ if (FIELD_GET(MT_TOP_MISC_FW_STATE, val) > FW_STATE_FW_DOWNLOAD)
+ mt7915_wfsys_reset(dev);
+
ret = mt7915_dma_init(dev);
if (ret)
return ret;
@@ -308,8 +356,14 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
ret = mt7915_mcu_init(dev);
- if (ret)
- return ret;
+ if (ret) {
+ /* Reset and try again */
+ mt7915_wfsys_reset(dev);
+
+ ret = mt7915_mcu_init(dev);
+ if (ret)
+ return ret;
+ }
ret = mt7915_eeprom_init(dev);
if (ret < 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 98f4b49642a8..bf032d943f74 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -317,7 +317,9 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
int idx = key->keyidx;
+ int err = 0;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
@@ -332,6 +334,7 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
+ wcid_keyidx = &wcid->hw_key_idx2;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -347,16 +350,24 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else if (idx == wcid->hw_key_idx) {
- wcid->hw_key_idx = -1;
- }
+ mutex_lock(&dev->mt76.mutex);
+
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ else
+ goto out;
+
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
- return mt7915_mcu_add_key(dev, vif, msta, key, cmd);
+ err = mt7915_mcu_add_key(dev, vif, msta, key, cmd);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
}
static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 443cb09ae7cb..f069a5a03e14 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1198,6 +1198,9 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
&skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
@@ -1714,6 +1717,9 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
return -ENOMEM;
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE),
@@ -1738,6 +1744,9 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
&skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
@@ -2263,6 +2272,9 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
if (enable) {
mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
@@ -2752,21 +2764,8 @@ static int mt7915_load_ram(struct mt7915_dev *dev)
static int mt7915_load_firmware(struct mt7915_dev *dev)
{
+ u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
int ret;
- u32 val, reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
-
- val = FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD);
-
- if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, val, 1000)) {
- /* restart firmware once */
- __mt76_mcu_restart(&dev->mt76);
- if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
- val, 1000)) {
- dev_err(dev->mt76.dev,
- "Firmware is not ready for download\n");
- return -EIO;
- }
- }
ret = mt7915_load_patch(dev);
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index ed0c9a24bb53..dfb8880657bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -4,6 +4,11 @@
#ifndef __MT7915_REGS_H
#define __MT7915_REGS_H
+/* MCU WFDMA0 */
+#define MT_MCU_WFDMA0_BASE 0x2000
+#define MT_MCU_WFDMA0(ofs) (MT_MCU_WFDMA0_BASE + (ofs))
+#define MT_MCU_WFDMA0_DUMMY_CR MT_MCU_WFDMA0(0x120)
+
/* MCU WFDMA1 */
#define MT_MCU_WFDMA1_BASE 0x3000
#define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs))
@@ -396,6 +401,14 @@
#define MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1)
#define MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO BIT(2)
+#define MT_TOP_RGU_BASE 0xf0000
+#define MT_TOP_PWR_CTRL (MT_TOP_RGU_BASE + (0x0))
+#define MT_TOP_PWR_KEY (0x5746 << 16)
+#define MT_TOP_PWR_SW_RST BIT(0)
+#define MT_TOP_PWR_SW_PWR_ON GENMASK(3, 2)
+#define MT_TOP_PWR_HW_CTRL BIT(4)
+#define MT_TOP_PWR_PWR_ON BIT(7)
+
#define MT_INFRA_CFG_BASE 0xf1000
#define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index cd9fd0e24e3e..ada943c7a950 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -413,7 +413,8 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
- int idx = key->keyidx;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
+ int idx = key->keyidx, err = 0;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
@@ -429,6 +430,7 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ wcid_keyidx = &wcid->hw_key_idx2;
break;
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
@@ -443,16 +445,23 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else if (idx == wcid->hw_key_idx) {
- wcid->hw_key_idx = -1;
- }
+ mt7921_mutex_acquire(dev);
+
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ else
+ goto out;
+
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
- return mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+ err = mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+out:
+ mt7921_mutex_release(dev);
+
+ return err;
}
static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 1b205e7d97a8..37f40039e4ca 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -575,7 +575,6 @@ static int wilc_mac_open(struct net_device *ndev)
{
struct wilc_vif *vif = netdev_priv(ndev);
struct wilc *wl = vif->wilc;
- unsigned char mac_add[ETH_ALEN] = {0};
int ret = 0;
struct mgmt_frame_regs mgmt_regs = {};
@@ -598,9 +597,12 @@ static int wilc_mac_open(struct net_device *ndev)
wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), vif->iftype,
vif->idx);
- wilc_get_mac_address(vif, mac_add);
- netdev_dbg(ndev, "Mac address: %pM\n", mac_add);
- ether_addr_copy(ndev->dev_addr, mac_add);
+
+ if (is_valid_ether_addr(ndev->dev_addr))
+ wilc_set_mac_address(vif, ndev->dev_addr);
+ else
+ wilc_get_mac_address(vif, ndev->dev_addr);
+ netdev_dbg(ndev, "Mac address: %pM\n", ndev->dev_addr);
if (!is_valid_ether_addr(ndev->dev_addr)) {
netdev_err(ndev, "Wrong MAC address\n");
@@ -639,7 +641,14 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
int srcu_idx;
if (!is_valid_ether_addr(addr->sa_data))
- return -EINVAL;
+ return -EADDRNOTAVAIL;
+
+ if (!vif->mac_opened) {
+ eth_commit_mac_addr_change(dev, p);
+ return 0;
+ }
+
+ /* Verify MAC Address is not already in use: */
srcu_idx = srcu_read_lock(&wilc->srcu);
list_for_each_entry_rcu(tmp_vif, &wilc->vif_list, list) {
@@ -647,7 +656,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
if (ether_addr_equal(addr->sa_data, mac_addr)) {
if (vif != tmp_vif) {
srcu_read_unlock(&wilc->srcu, srcu_idx);
- return -EINVAL;
+ return -EADDRNOTAVAIL;
}
srcu_read_unlock(&wilc->srcu, srcu_idx);
return 0;
@@ -659,9 +668,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
if (result)
return result;
- ether_addr_copy(vif->bssid, addr->sa_data);
- ether_addr_copy(vif->ndev->dev_addr, addr->sa_data);
-
+ eth_commit_mac_addr_change(dev, p);
return result;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index c775c177933b..8dc80574d08d 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -570,8 +570,10 @@ qtnf_event_handle_external_auth(struct qtnf_vif *vif,
return 0;
if (ev->ssid_len) {
- memcpy(auth.ssid.ssid, ev->ssid, ev->ssid_len);
- auth.ssid.ssid_len = ev->ssid_len;
+ int len = clamp_val(ev->ssid_len, 0, IEEE80211_MAX_SSID_LEN);
+
+ memcpy(auth.ssid.ssid, ev->ssid, len);
+ auth.ssid.ssid_len = len;
}
auth.key_mgmt_suite = le32_to_cpu(ev->akm_suite);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 35afea91fd29..92b9cf1f9525 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1166,6 +1166,7 @@ struct rtw_chip_info {
bool en_dis_dpd;
u16 dpd_ratemask;
u8 iqk_threshold;
+ u8 lck_threshold;
const struct rtw_pwr_track_tbl *pwr_track_tbl;
u8 bfer_su_max_num;
@@ -1534,6 +1535,7 @@ struct rtw_dm_info {
u32 rrsr_mask_min;
u8 thermal_avg[RTW_RF_PATH_MAX];
u8 thermal_meter_k;
+ u8 thermal_meter_lck;
s8 delta_power_index[RTW_RF_PATH_MAX];
s8 delta_power_index_last[RTW_RF_PATH_MAX];
u8 default_ofdm_index;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 0b3da5bef703..21e77fcfa4d5 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -2220,6 +2220,20 @@ s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
}
EXPORT_SYMBOL(rtw_phy_pwrtrack_get_pwridx);
+bool rtw_phy_pwrtrack_need_lck(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 delta_lck;
+
+ delta_lck = abs(dm_info->thermal_avg[0] - dm_info->thermal_meter_lck);
+ if (delta_lck >= rtwdev->chip->lck_threshold) {
+ dm_info->thermal_meter_lck = dm_info->thermal_avg[0];
+ return true;
+ }
+ return false;
+}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_need_lck);
+
bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index a4fcfb878550..a0742a69446d 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -55,6 +55,7 @@ u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path);
s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
struct rtw_swing_table *swing_table,
u8 tbl_path, u8 therm_path, u8 delta);
+bool rtw_phy_pwrtrack_need_lck(struct rtw_dev *rtwdev);
bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
struct rtw_swing_table *swing_table);
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index ea518aa78552..819af34dac34 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -652,8 +652,13 @@
#define RF_TXATANK 0x64
#define RF_TRXIQ 0x66
#define RF_RXIQGEN 0x8d
+#define RF_SYN_PFD 0xb0
#define RF_XTALX2 0xb8
+#define RF_SYN_CTRL 0xbb
#define RF_MALSEL 0xbe
+#define RF_SYN_AAC 0xc9
+#define RF_AAC_CTRL 0xca
+#define RF_FAST_LCK 0xcc
#define RF_RCKD 0xde
#define RF_TXADBG 0xde
#define RF_LUTDBG 0xdf
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index dd560c28abb2..448922cb2e63 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -1126,6 +1126,7 @@ static void rtw8822c_pwrtrack_init(struct rtw_dev *rtwdev)
dm_info->pwr_trk_triggered = false;
dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
+ dm_info->thermal_meter_lck = rtwdev->efuse.thermal_meter_k;
}
static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
@@ -2108,6 +2109,26 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
}
+static void rtw8822c_do_lck(struct rtw_dev *rtwdev)
+{
+ u32 val;
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_CTRL, RFREG_MASK, 0x80010);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0FA);
+ fsleep(1);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_AAC_CTRL, RFREG_MASK, 0x80000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_AAC, RFREG_MASK, 0x80001);
+ read_poll_timeout(rtw_read_rf, val, val != 0x1, 1000, 100000,
+ true, rtwdev, RF_PATH_A, RF_AAC_CTRL, 0x1000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0F8);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_SYN_CTRL, RFREG_MASK, 0x80010);
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x4f000);
+ fsleep(1);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
+}
+
static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
{
struct rtw_iqk_para para = {0};
@@ -3538,11 +3559,12 @@ static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev)
rtw_phy_config_swing_table(rtwdev, &swing_table);
+ if (rtw_phy_pwrtrack_need_lck(rtwdev))
+ rtw8822c_do_lck(rtwdev);
+
for (i = 0; i < rtwdev->hal.rf_path_num; i++)
rtw8822c_pwr_track_path(rtwdev, &swing_table, i);
- if (rtw_phy_pwrtrack_need_iqk(rtwdev))
- rtw8822c_do_iqk(rtwdev);
}
static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)
@@ -4351,6 +4373,7 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.dpd_ratemask = DIS_DPD_RATEALL,
.pwr_track_tbl = &rtw8822c_rtw_pwr_track_tbl,
.iqk_threshold = 8,
+ .lck_threshold = 8,
.bfer_su_max_num = 2,
.bfer_mu_max_num = 1,
.rx_ldpc = true,
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index e98e04ee9a2c..59b7b93c5963 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -379,16 +379,7 @@ struct wl3501_get_confirm {
u8 mib_value[100];
};
-struct wl3501_join_req {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- struct iw_mgmt_data_rset operational_rset;
- u16 reserved2;
- u16 timeout;
- u16 probe_delay;
- u8 timestamp[8];
- u8 local_time[8];
+struct wl3501_req {
u16 beacon_period;
u16 dtim_period;
u16 cap_info;
@@ -401,6 +392,19 @@ struct wl3501_join_req {
struct iw_mgmt_data_rset bss_basic_rset;
};
+struct wl3501_join_req {
+ u16 next_blk;
+ u8 sig_id;
+ u8 reserved;
+ struct iw_mgmt_data_rset operational_rset;
+ u16 reserved2;
+ u16 timeout;
+ u16 probe_delay;
+ u8 timestamp[8];
+ u8 local_time[8];
+ struct wl3501_req req;
+};
+
struct wl3501_join_confirm {
u16 next_blk;
u8 sig_id;
@@ -443,16 +447,7 @@ struct wl3501_scan_confirm {
u16 status;
char timestamp[8];
char localtime[8];
- u16 beacon_period;
- u16 dtim_period;
- u16 cap_info;
- u8 bss_type;
- u8 bssid[ETH_ALEN];
- struct iw_mgmt_essid_pset ssid;
- struct iw_mgmt_ds_pset ds_pset;
- struct iw_mgmt_cf_pset cf_pset;
- struct iw_mgmt_ibss_pset ibss_pset;
- struct iw_mgmt_data_rset bss_basic_rset;
+ struct wl3501_req req;
u8 rssi;
};
@@ -471,8 +466,10 @@ struct wl3501_md_req {
u16 size;
u8 pri;
u8 service_class;
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
+ struct {
+ u8 daddr[ETH_ALEN];
+ u8 saddr[ETH_ALEN];
+ } addr;
};
struct wl3501_md_ind {
@@ -484,8 +481,10 @@ struct wl3501_md_ind {
u8 reception;
u8 pri;
u8 service_class;
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
+ struct {
+ u8 daddr[ETH_ALEN];
+ u8 saddr[ETH_ALEN];
+ } addr;
};
struct wl3501_md_confirm {
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 8ca5789c7b37..672f5d5f3f2c 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -469,6 +469,7 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
struct wl3501_md_req sig = {
.sig_id = WL3501_SIG_MD_REQ,
};
+ size_t sig_addr_len = sizeof(sig.addr);
u8 *pdata = (char *)data;
int rc = -EIO;
@@ -484,9 +485,9 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
goto out;
}
rc = 0;
- memcpy(&sig.daddr[0], pdata, 12);
- pktlen = len - 12;
- pdata += 12;
+ memcpy(&sig.addr, pdata, sig_addr_len);
+ pktlen = len - sig_addr_len;
+ pdata += sig_addr_len;
sig.data = bf;
if (((*pdata) * 256 + (*(pdata + 1))) > 1500) {
u8 addr4[ETH_ALEN] = {
@@ -589,7 +590,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
struct wl3501_join_req sig = {
.sig_id = WL3501_SIG_JOIN_REQ,
.timeout = 10,
- .ds_pset = {
+ .req.ds_pset = {
.el = {
.id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
.len = 1,
@@ -598,7 +599,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
},
};
- memcpy(&sig.beacon_period, &this->bss_set[stas].beacon_period, 72);
+ memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req));
return wl3501_esbq_exec(this, &sig, sizeof(sig));
}
@@ -666,35 +667,37 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr)
if (sig.status == WL3501_STATUS_SUCCESS) {
pr_debug("success");
if ((this->net_type == IW_MODE_INFRA &&
- (sig.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
+ (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
(this->net_type == IW_MODE_ADHOC &&
- (sig.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
+ (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
this->net_type == IW_MODE_AUTO) {
if (!this->essid.el.len)
matchflag = 1;
else if (this->essid.el.len == 3 &&
!memcmp(this->essid.essid, "ANY", 3))
matchflag = 1;
- else if (this->essid.el.len != sig.ssid.el.len)
+ else if (this->essid.el.len != sig.req.ssid.el.len)
matchflag = 0;
- else if (memcmp(this->essid.essid, sig.ssid.essid,
+ else if (memcmp(this->essid.essid, sig.req.ssid.essid,
this->essid.el.len))
matchflag = 0;
else
matchflag = 1;
if (matchflag) {
for (i = 0; i < this->bss_cnt; i++) {
- if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) {
+ if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid,
+ sig.req.bssid)) {
matchflag = 0;
break;
}
}
}
if (matchflag && (i < 20)) {
- memcpy(&this->bss_set[i].beacon_period,
- &sig.beacon_period, 73);
+ memcpy(&this->bss_set[i].req,
+ &sig.req, sizeof(sig.req));
this->bss_cnt++;
this->rssi = sig.rssi;
+ this->bss_set[i].rssi = sig.rssi;
}
}
} else if (sig.status == WL3501_STATUS_TIMEOUT) {
@@ -886,19 +889,19 @@ static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr)
if (this->join_sta_bss < this->bss_cnt) {
const int i = this->join_sta_bss;
memcpy(this->bssid,
- this->bss_set[i].bssid, ETH_ALEN);
- this->chan = this->bss_set[i].ds_pset.chan;
+ this->bss_set[i].req.bssid, ETH_ALEN);
+ this->chan = this->bss_set[i].req.ds_pset.chan;
iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].ssid.el);
+ &this->bss_set[i].req.ssid.el);
wl3501_mgmt_auth(this);
}
} else {
const int i = this->join_sta_bss;
- memcpy(&this->bssid, &this->bss_set[i].bssid, ETH_ALEN);
- this->chan = this->bss_set[i].ds_pset.chan;
+ memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN);
+ this->chan = this->bss_set[i].req.ds_pset.chan;
iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].ssid.el);
+ &this->bss_set[i].req.ssid.el);
wl3501_online(dev);
}
} else {
@@ -980,7 +983,8 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev,
} else {
skb->dev = dev;
skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */
- skb_copy_to_linear_data(skb, (unsigned char *)&sig.daddr, 12);
+ skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr,
+ sizeof(sig.addr));
wl3501_receive(this, skb->data, pkt_len);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, dev);
@@ -1571,30 +1575,30 @@ static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info,
for (i = 0; i < this->bss_cnt; ++i) {
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN);
+ memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN);
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_ADDR_LEN);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- iwe.u.data.length = this->bss_set[i].ssid.el.len;
+ iwe.u.data.length = this->bss_set[i].req.ssid.el.len;
current_ev = iwe_stream_add_point(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe,
- this->bss_set[i].ssid.essid);
+ this->bss_set[i].req.ssid.essid);
iwe.cmd = SIOCGIWMODE;
- iwe.u.mode = this->bss_set[i].bss_type;
+ iwe.u.mode = this->bss_set[i].req.bss_type;
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = this->bss_set[i].ds_pset.chan;
+ iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan;
iwe.u.freq.e = 0;
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_FREQ_LEN);
iwe.cmd = SIOCGIWENCODE;
- if (this->bss_set[i].cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
+ if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 0896e21642be..d5d7e0cdd78d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2681,7 +2681,8 @@ static void nvme_set_latency_tolerance(struct device *dev, s32 val)
if (ctrl->ps_max_latency_us != latency) {
ctrl->ps_max_latency_us = latency;
- nvme_configure_apst(ctrl);
+ if (ctrl->state == NVME_CTRL_LIVE)
+ nvme_configure_apst(ctrl);
}
}
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 9a8b3726a37c..429263ca9b97 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -258,7 +258,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
sector = nvmet_lba_to_sect(req->ns, req->cmd->rw.slba);
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->b.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 4b84edb49f22..5aad34b106dc 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -614,4 +614,10 @@ static inline sector_t nvmet_lba_to_sect(struct nvmet_ns *ns, __le64 lba)
return le64_to_cpu(lba) << (ns->blksize_shift - SECTOR_SHIFT);
}
+static inline bool nvmet_use_inline_bvec(struct nvmet_req *req)
+{
+ return req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN &&
+ req->sg_cnt <= NVMET_MAX_INLINE_BIOVEC;
+}
+
#endif /* _NVMET_H */
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 2798944899b7..39b1473f7204 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -194,7 +194,7 @@ static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq)
if (req->sg_cnt > BIO_MAX_VECS)
return -EINVAL;
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->p.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 6c1f3ab7649c..7d607f435e36 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -700,7 +700,7 @@ static void nvmet_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, send_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
nvmet_rdma_release_rsp(rsp);
@@ -786,7 +786,7 @@ static void nvmet_rdma_write_data_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, write_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
struct rdma_cm_id *cm_id = rsp->queue->cm_id;
u16 status;
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index e330e6811f0b..08bc788d9422 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1148,6 +1148,7 @@ static int brcm_pcie_suspend(struct device *dev)
brcm_pcie_turn_off(pcie);
ret = brcm_phy_stop(pcie);
+ reset_control_rearm(pcie->rescal);
clk_disable_unprepare(pcie->clk);
return ret;
@@ -1163,9 +1164,13 @@ static int brcm_pcie_resume(struct device *dev)
base = pcie->base;
clk_prepare_enable(pcie->clk);
+ ret = reset_control_reset(pcie->rescal);
+ if (ret)
+ goto err_disable_clk;
+
ret = brcm_phy_start(pcie);
if (ret)
- goto err;
+ goto err_reset;
/* Take bridge out of reset so we can access the SERDES reg */
pcie->bridge_sw_init_set(pcie, 0);
@@ -1180,14 +1185,16 @@ static int brcm_pcie_resume(struct device *dev)
ret = brcm_pcie_setup(pcie);
if (ret)
- goto err;
+ goto err_reset;
if (pcie->msi)
brcm_msi_set_regs(pcie->msi);
return 0;
-err:
+err_reset:
+ reset_control_rearm(pcie->rescal);
+err_disable_clk:
clk_disable_unprepare(pcie->clk);
return ret;
}
@@ -1197,7 +1204,7 @@ static void __brcm_pcie_remove(struct brcm_pcie *pcie)
brcm_msi_remove(pcie);
brcm_pcie_turn_off(pcie);
brcm_phy_stop(pcie);
- reset_control_assert(pcie->rescal);
+ reset_control_rearm(pcie->rescal);
clk_disable_unprepare(pcie->clk);
}
@@ -1278,13 +1285,13 @@ static int brcm_pcie_probe(struct platform_device *pdev)
return PTR_ERR(pcie->perst_reset);
}
- ret = reset_control_deassert(pcie->rescal);
+ ret = reset_control_reset(pcie->rescal);
if (ret)
dev_err(&pdev->dev, "failed to deassert 'rescal'\n");
ret = brcm_phy_start(pcie);
if (ret) {
- reset_control_assert(pcie->rescal);
+ reset_control_rearm(pcie->rescal);
clk_disable_unprepare(pcie->clk);
return ret;
}
@@ -1296,6 +1303,7 @@ static int brcm_pcie_probe(struct platform_device *pdev)
pcie->hw_rev = readl(pcie->base + PCIE_MISC_REVISION);
if (pcie->type == BCM4908 && pcie->hw_rev >= BRCM_PCIE_HW_REV_3_20) {
dev_err(pcie->dev, "hardware revision with unsupported PERST# setup\n");
+ ret = -ENODEV;
goto fail;
}
diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index 908475d27e0e..eede4e8f3f75 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
@@ -271,7 +271,7 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain,
NULL, NULL);
}
- return hwirq;
+ return 0;
}
static void iproc_msi_irq_domain_free(struct irq_domain *domain,
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index c0ac4e9cbe72..f9760e73d568 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -833,15 +833,18 @@ static int pci_epf_test_bind(struct pci_epf *epf)
return -EINVAL;
epc_features = pci_epc_get_features(epc, epf->func_no);
- if (epc_features) {
- linkup_notifier = epc_features->linkup_notifier;
- core_init_notifier = epc_features->core_init_notifier;
- test_reg_bar = pci_epc_get_first_free_bar(epc_features);
- if (test_reg_bar < 0)
- return -EINVAL;
- pci_epf_configure_bar(epf, epc_features);
+ if (!epc_features) {
+ dev_err(&epf->dev, "epc_features not implemented\n");
+ return -EOPNOTSUPP;
}
+ linkup_notifier = epc_features->linkup_notifier;
+ core_init_notifier = epc_features->core_init_notifier;
+ test_reg_bar = pci_epc_get_first_free_bar(epc_features);
+ if (test_reg_bar < 0)
+ return -EINVAL;
+ pci_epf_configure_bar(epf, epc_features);
+
epf_test->test_reg_bar = test_reg_bar;
epf_test->epc_features = epc_features;
@@ -922,6 +925,7 @@ static int __init pci_epf_test_init(void)
ret = pci_epf_register_driver(&test_driver);
if (ret) {
+ destroy_workqueue(kpcitest_workqueue);
pr_err("Failed to register pci epf test driver --> %d\n", ret);
return ret;
}
@@ -932,6 +936,8 @@ module_init(pci_epf_test_init);
static void __exit pci_epf_test_exit(void)
{
+ if (kpcitest_workqueue)
+ destroy_workqueue(kpcitest_workqueue);
pci_epf_unregister_driver(&test_driver);
}
module_exit(pci_epf_test_exit);
diff --git a/drivers/pci/pcie/rcec.c b/drivers/pci/pcie/rcec.c
index 2c5c552994e4..d0bcd141ac9c 100644
--- a/drivers/pci/pcie/rcec.c
+++ b/drivers/pci/pcie/rcec.c
@@ -32,7 +32,7 @@ static bool rcec_assoc_rciep(struct pci_dev *rcec, struct pci_dev *rciep)
/* Same bus, so check bitmap */
for_each_set_bit(devn, &bitmap, 32)
- if (devn == rciep->devfn)
+ if (devn == PCI_SLOT(rciep->devfn))
return true;
return false;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 953f15abc850..be51670572fa 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2353,6 +2353,7 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
pci_set_of_node(dev);
if (pci_setup_device(dev)) {
+ pci_release_of_node(dev);
pci_bus_put(dev->bus);
kfree(dev);
return NULL;
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 0cd7f33cdf25..2b99f4130e1e 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -55,7 +55,7 @@ static void exynos_irq_mask(struct irq_data *irqd)
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
- unsigned long mask;
+ unsigned int mask;
unsigned long flags;
raw_spin_lock_irqsave(&bank->slock, flags);
@@ -83,7 +83,7 @@ static void exynos_irq_unmask(struct irq_data *irqd)
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
- unsigned long mask;
+ unsigned int mask;
unsigned long flags;
/*
@@ -483,7 +483,7 @@ static void exynos_irq_eint0_15(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static inline void exynos_irq_demux_eint(unsigned long pend,
+static inline void exynos_irq_demux_eint(unsigned int pend,
struct irq_domain *domain)
{
unsigned int irq;
@@ -500,8 +500,8 @@ static void exynos_irq_demux_eint16_31(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc);
- unsigned long pend;
- unsigned long mask;
+ unsigned int pend;
+ unsigned int mask;
int i;
chained_irq_enter(chip, desc);
diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index 5813339b597b..3292158157b6 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -319,7 +319,7 @@ static void atmel_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
cdty = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm,
atmel_pwm->data->regs.duty);
- tmp = (u64)cdty * NSEC_PER_SEC;
+ tmp = (u64)(cprd - cdty) * NSEC_PER_SEC;
tmp <<= pres;
state->duty_cycle = DIV64_U64_ROUND_UP(tmp, rate);
diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c
index dcb380e868df..549ed3fed625 100644
--- a/drivers/remoteproc/pru_rproc.c
+++ b/drivers/remoteproc/pru_rproc.c
@@ -266,12 +266,17 @@ static void pru_rproc_create_debug_entries(struct rproc *rproc)
static void pru_dispose_irq_mapping(struct pru_rproc *pru)
{
- while (pru->evt_count--) {
+ if (!pru->mapped_irq)
+ return;
+
+ while (pru->evt_count) {
+ pru->evt_count--;
if (pru->mapped_irq[pru->evt_count] > 0)
irq_dispose_mapping(pru->mapped_irq[pru->evt_count]);
}
kfree(pru->mapped_irq);
+ pru->mapped_irq = NULL;
}
/*
@@ -284,7 +289,7 @@ static int pru_handle_intrmap(struct rproc *rproc)
struct pru_rproc *pru = rproc->priv;
struct pru_irq_rsc *rsc = pru->pru_interrupt_map;
struct irq_fwspec fwspec;
- struct device_node *irq_parent;
+ struct device_node *parent, *irq_parent;
int i, ret = 0;
/* not having pru_interrupt_map is not an error */
@@ -307,16 +312,31 @@ static int pru_handle_intrmap(struct rproc *rproc)
pru->evt_count = rsc->num_evts;
pru->mapped_irq = kcalloc(pru->evt_count, sizeof(unsigned int),
GFP_KERNEL);
- if (!pru->mapped_irq)
+ if (!pru->mapped_irq) {
+ pru->evt_count = 0;
return -ENOMEM;
+ }
/*
* parse and fill in system event to interrupt channel and
- * channel-to-host mapping
+ * channel-to-host mapping. The interrupt controller to be used
+ * for these mappings for a given PRU remoteproc is always its
+ * corresponding sibling PRUSS INTC node.
*/
- irq_parent = of_irq_find_parent(pru->dev->of_node);
+ parent = of_get_parent(dev_of_node(pru->dev));
+ if (!parent) {
+ kfree(pru->mapped_irq);
+ pru->mapped_irq = NULL;
+ pru->evt_count = 0;
+ return -ENODEV;
+ }
+
+ irq_parent = of_get_child_by_name(parent, "interrupt-controller");
+ of_node_put(parent);
if (!irq_parent) {
kfree(pru->mapped_irq);
+ pru->mapped_irq = NULL;
+ pru->evt_count = 0;
return -ENODEV;
}
@@ -332,16 +352,20 @@ static int pru_handle_intrmap(struct rproc *rproc)
pru->mapped_irq[i] = irq_create_fwspec_mapping(&fwspec);
if (!pru->mapped_irq[i]) {
- dev_err(dev, "failed to get virq\n");
- ret = pru->mapped_irq[i];
+ dev_err(dev, "failed to get virq for fw mapping %d: event %d chnl %d host %d\n",
+ i, fwspec.param[0], fwspec.param[1],
+ fwspec.param[2]);
+ ret = -EINVAL;
goto map_fail;
}
}
+ of_node_put(irq_parent);
return ret;
map_fail:
pru_dispose_irq_mapping(pru);
+ of_node_put(irq_parent);
return ret;
}
@@ -387,8 +411,7 @@ static int pru_rproc_stop(struct rproc *rproc)
pru_control_write_reg(pru, PRU_CTRL_CTRL, val);
/* dispose irq mapping - new firmware can provide new mapping */
- if (pru->mapped_irq)
- pru_dispose_irq_mapping(pru);
+ pru_dispose_irq_mapping(pru);
return 0;
}
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 66106ba25ba3..14e0ce5f18f5 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1210,6 +1210,14 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
goto release_firmware;
}
+ if (phdr->p_filesz > phdr->p_memsz) {
+ dev_err(qproc->dev,
+ "refusing to load segment %d with p_filesz > p_memsz\n",
+ i);
+ ret = -EINVAL;
+ goto release_firmware;
+ }
+
ptr = memremap(qproc->mpss_phys + offset, phdr->p_memsz, MEMREMAP_WC);
if (!ptr) {
dev_err(qproc->dev,
@@ -1241,6 +1249,16 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
goto release_firmware;
}
+ if (seg_fw->size != phdr->p_filesz) {
+ dev_err(qproc->dev,
+ "failed to load segment %d from truncated file %s\n",
+ i, fw_name);
+ ret = -EINVAL;
+ release_firmware(seg_fw);
+ memunmap(ptr);
+ goto release_firmware;
+ }
+
release_firmware(seg_fw);
}
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 27a05167c18c..4840886532ff 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -857,6 +857,7 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail)
dev_err(glink->dev,
"no intent found for channel %s intent %d",
channel->name, liid);
+ ret = -ENOENT;
goto advance_rx;
}
}
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index cd8e438bc9c4..8752620d8e34 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -296,7 +296,11 @@ static int ds1307_get_time(struct device *dev, struct rtc_time *t)
t->tm_min = bcd2bin(regs[DS1307_REG_MIN] & 0x7f);
tmp = regs[DS1307_REG_HOUR] & 0x3f;
t->tm_hour = bcd2bin(tmp);
- t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
+ /* rx8130 is bit position, not BCD */
+ if (ds1307->type == rx_8130)
+ t->tm_wday = fls(regs[DS1307_REG_WDAY] & 0x7f);
+ else
+ t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
t->tm_mday = bcd2bin(regs[DS1307_REG_MDAY] & 0x3f);
tmp = regs[DS1307_REG_MONTH] & 0x1f;
t->tm_mon = bcd2bin(tmp) - 1;
@@ -343,7 +347,11 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t)
regs[DS1307_REG_SECS] = bin2bcd(t->tm_sec);
regs[DS1307_REG_MIN] = bin2bcd(t->tm_min);
regs[DS1307_REG_HOUR] = bin2bcd(t->tm_hour);
- regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
+ /* rx8130 is bit position, not BCD */
+ if (ds1307->type == rx_8130)
+ regs[DS1307_REG_WDAY] = 1 << t->tm_wday;
+ else
+ regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
regs[DS1307_REG_MDAY] = bin2bcd(t->tm_mday);
regs[DS1307_REG_MONTH] = bin2bcd(t->tm_mon + 1);
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c
index 57cc09d0a806..c0df49fb978c 100644
--- a/drivers/rtc/rtc-fsl-ftm-alarm.c
+++ b/drivers/rtc/rtc-fsl-ftm-alarm.c
@@ -310,6 +310,7 @@ static const struct of_device_id ftm_rtc_match[] = {
{ .compatible = "fsl,lx2160a-ftm-alarm", },
{ },
};
+MODULE_DEVICE_TABLE(of, ftm_rtc_match);
static const struct acpi_device_id ftm_imx_acpi_ids[] = {
{"NXP0014",},
diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
index 288abb1abdb8..bc89c62ccb9b 100644
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -18,6 +18,7 @@
#include <linux/rtc.h>
#include <linux/bcd.h>
#include <linux/math64.h>
+#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/mfd/tps65910.h>
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f01f07116bd3..8cb0574cfa91 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1194,6 +1194,9 @@ static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
{
struct qla_work_evt *e;
+ if (vha->host->active_mode == MODE_TARGET)
+ return QLA_FUNCTION_FAILED;
+
e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
if (!e)
return QLA_FUNCTION_FAILED;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index d3d05e997c13..0c71a159d08f 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -8599,7 +8599,7 @@ static void ufshcd_vreg_set_lpm(struct ufs_hba *hba)
} else if (!ufshcd_is_ufs_dev_active(hba)) {
ufshcd_toggle_vreg(hba->dev, hba->vreg_info.vcc, false);
vcc_off = true;
- if (!ufshcd_is_link_active(hba)) {
+ if (ufshcd_is_link_hibern8(hba) || ufshcd_is_link_off(hba)) {
ufshcd_config_vreg_lpm(hba, hba->vreg_info.vccq);
ufshcd_config_vreg_lpm(hba, hba->vreg_info.vccq2);
}
@@ -8621,7 +8621,7 @@ static int ufshcd_vreg_set_hpm(struct ufs_hba *hba)
!hba->dev_info.is_lu_power_on_wp) {
ret = ufshcd_setup_vreg(hba, true);
} else if (!ufshcd_is_ufs_dev_active(hba)) {
- if (!ret && !ufshcd_is_link_active(hba)) {
+ if (!ufshcd_is_link_active(hba)) {
ret = ufshcd_config_vreg_hpm(hba, hba->vreg_info.vccq);
if (ret)
goto vcc_disable;
@@ -8978,10 +8978,13 @@ int ufshcd_system_suspend(struct ufs_hba *hba)
if (!hba->is_powered)
return 0;
+ cancel_delayed_work_sync(&hba->rpm_dev_flush_recheck_work);
+
if ((ufs_get_pm_lvl_to_dev_pwr_mode(hba->spm_lvl) ==
hba->curr_dev_pwr_mode) &&
(ufs_get_pm_lvl_to_link_pwr_state(hba->spm_lvl) ==
hba->uic_link_state) &&
+ pm_runtime_suspended(hba->dev) &&
!hba->dev_info.b_rpm_dev_flush_capable)
goto out;
diff --git a/drivers/soc/mediatek/mt8173-pm-domains.h b/drivers/soc/mediatek/mt8173-pm-domains.h
index 3e8ee5dabb43..654c717e5467 100644
--- a/drivers/soc/mediatek/mt8173-pm-domains.h
+++ b/drivers/soc/mediatek/mt8173-pm-domains.h
@@ -12,24 +12,28 @@
static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = {
[MT8173_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
.sta_mask = PWR_STATUS_VDEC,
.ctl_offs = SPM_VDE_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8173_POWER_DOMAIN_VENC] = {
+ .name = "venc",
.sta_mask = PWR_STATUS_VENC,
.ctl_offs = SPM_VEN_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8173_POWER_DOMAIN_ISP] = {
+ .name = "isp",
.sta_mask = PWR_STATUS_ISP,
.ctl_offs = SPM_ISP_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
},
[MT8173_POWER_DOMAIN_MM] = {
+ .name = "mm",
.sta_mask = PWR_STATUS_DISP,
.ctl_offs = SPM_DIS_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
@@ -40,18 +44,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = {
},
},
[MT8173_POWER_DOMAIN_VENC_LT] = {
+ .name = "venc_lt",
.sta_mask = PWR_STATUS_VENC_LT,
.ctl_offs = SPM_VEN2_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8173_POWER_DOMAIN_AUDIO] = {
+ .name = "audio",
.sta_mask = PWR_STATUS_AUDIO,
.ctl_offs = SPM_AUDIO_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8173_POWER_DOMAIN_USB] = {
+ .name = "usb",
.sta_mask = PWR_STATUS_USB,
.ctl_offs = SPM_USB_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
@@ -59,18 +66,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = {
.caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT8173_POWER_DOMAIN_MFG_ASYNC] = {
+ .name = "mfg_async",
.sta_mask = PWR_STATUS_MFG_ASYNC,
.ctl_offs = SPM_MFG_ASYNC_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = 0,
},
[MT8173_POWER_DOMAIN_MFG_2D] = {
+ .name = "mfg_2d",
.sta_mask = PWR_STATUS_MFG_2D,
.ctl_offs = SPM_MFG_2D_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
},
[MT8173_POWER_DOMAIN_MFG] = {
+ .name = "mfg",
.sta_mask = PWR_STATUS_MFG,
.ctl_offs = SPM_MFG_PWR_CON,
.sram_pdn_bits = GENMASK(13, 8),
diff --git a/drivers/soc/mediatek/mt8183-pm-domains.h b/drivers/soc/mediatek/mt8183-pm-domains.h
index aa5230e6c12f..98a9940d05fb 100644
--- a/drivers/soc/mediatek/mt8183-pm-domains.h
+++ b/drivers/soc/mediatek/mt8183-pm-domains.h
@@ -12,12 +12,14 @@
static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
[MT8183_POWER_DOMAIN_AUDIO] = {
+ .name = "audio",
.sta_mask = PWR_STATUS_AUDIO,
.ctl_offs = 0x0314,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8183_POWER_DOMAIN_CONN] = {
+ .name = "conn",
.sta_mask = PWR_STATUS_CONN,
.ctl_offs = 0x032c,
.sram_pdn_bits = 0,
@@ -28,12 +30,14 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_MFG_ASYNC] = {
+ .name = "mfg_async",
.sta_mask = PWR_STATUS_MFG_ASYNC,
.ctl_offs = 0x0334,
.sram_pdn_bits = 0,
.sram_pdn_ack_bits = 0,
},
[MT8183_POWER_DOMAIN_MFG] = {
+ .name = "mfg",
.sta_mask = PWR_STATUS_MFG,
.ctl_offs = 0x0338,
.sram_pdn_bits = GENMASK(8, 8),
@@ -41,18 +45,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
.caps = MTK_SCPD_DOMAIN_SUPPLY,
},
[MT8183_POWER_DOMAIN_MFG_CORE0] = {
+ .name = "mfg_core0",
.sta_mask = BIT(7),
.ctl_offs = 0x034c,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8183_POWER_DOMAIN_MFG_CORE1] = {
+ .name = "mfg_core1",
.sta_mask = BIT(20),
.ctl_offs = 0x0310,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8183_POWER_DOMAIN_MFG_2D] = {
+ .name = "mfg_2d",
.sta_mask = PWR_STATUS_MFG_2D,
.ctl_offs = 0x0348,
.sram_pdn_bits = GENMASK(8, 8),
@@ -65,6 +72,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_DISP] = {
+ .name = "disp",
.sta_mask = PWR_STATUS_DISP,
.ctl_offs = 0x030c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -83,6 +91,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_CAM] = {
+ .name = "cam",
.sta_mask = BIT(25),
.ctl_offs = 0x0344,
.sram_pdn_bits = GENMASK(9, 8),
@@ -105,6 +114,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_ISP] = {
+ .name = "isp",
.sta_mask = PWR_STATUS_ISP,
.ctl_offs = 0x0308,
.sram_pdn_bits = GENMASK(9, 8),
@@ -127,6 +137,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
.sta_mask = BIT(31),
.ctl_offs = 0x0300,
.sram_pdn_bits = GENMASK(8, 8),
@@ -139,6 +150,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VENC] = {
+ .name = "venc",
.sta_mask = PWR_STATUS_VENC,
.ctl_offs = 0x0304,
.sram_pdn_bits = GENMASK(11, 8),
@@ -151,6 +163,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VPU_TOP] = {
+ .name = "vpu_top",
.sta_mask = BIT(26),
.ctl_offs = 0x0324,
.sram_pdn_bits = GENMASK(8, 8),
@@ -177,6 +190,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VPU_CORE0] = {
+ .name = "vpu_core0",
.sta_mask = BIT(27),
.ctl_offs = 0x33c,
.sram_pdn_bits = GENMASK(11, 8),
@@ -194,6 +208,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
.caps = MTK_SCPD_SRAM_ISO,
},
[MT8183_POWER_DOMAIN_VPU_CORE1] = {
+ .name = "vpu_core1",
.sta_mask = BIT(28),
.ctl_offs = 0x0340,
.sram_pdn_bits = GENMASK(11, 8),
diff --git a/drivers/soc/mediatek/mt8192-pm-domains.h b/drivers/soc/mediatek/mt8192-pm-domains.h
index 0fdf6dc6231f..543dda70de01 100644
--- a/drivers/soc/mediatek/mt8192-pm-domains.h
+++ b/drivers/soc/mediatek/mt8192-pm-domains.h
@@ -12,6 +12,7 @@
static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
[MT8192_POWER_DOMAIN_AUDIO] = {
+ .name = "audio",
.sta_mask = BIT(21),
.ctl_offs = 0x0354,
.sram_pdn_bits = GENMASK(8, 8),
@@ -24,6 +25,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_CONN] = {
+ .name = "conn",
.sta_mask = PWR_STATUS_CONN,
.ctl_offs = 0x0304,
.sram_pdn_bits = 0,
@@ -45,12 +47,14 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
},
[MT8192_POWER_DOMAIN_MFG0] = {
+ .name = "mfg0",
.sta_mask = BIT(2),
.ctl_offs = 0x0308,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG1] = {
+ .name = "mfg1",
.sta_mask = BIT(3),
.ctl_offs = 0x030c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -75,36 +79,42 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_MFG2] = {
+ .name = "mfg2",
.sta_mask = BIT(4),
.ctl_offs = 0x0310,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG3] = {
+ .name = "mfg3",
.sta_mask = BIT(5),
.ctl_offs = 0x0314,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG4] = {
+ .name = "mfg4",
.sta_mask = BIT(6),
.ctl_offs = 0x0318,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG5] = {
+ .name = "mfg5",
.sta_mask = BIT(7),
.ctl_offs = 0x031c,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG6] = {
+ .name = "mfg6",
.sta_mask = BIT(8),
.ctl_offs = 0x0320,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_DISP] = {
+ .name = "disp",
.sta_mask = BIT(20),
.ctl_offs = 0x0350,
.sram_pdn_bits = GENMASK(8, 8),
@@ -133,6 +143,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_IPE] = {
+ .name = "ipe",
.sta_mask = BIT(14),
.ctl_offs = 0x0338,
.sram_pdn_bits = GENMASK(8, 8),
@@ -149,6 +160,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_ISP] = {
+ .name = "isp",
.sta_mask = BIT(12),
.ctl_offs = 0x0330,
.sram_pdn_bits = GENMASK(8, 8),
@@ -165,6 +177,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_ISP2] = {
+ .name = "isp2",
.sta_mask = BIT(13),
.ctl_offs = 0x0334,
.sram_pdn_bits = GENMASK(8, 8),
@@ -181,6 +194,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_MDP] = {
+ .name = "mdp",
.sta_mask = BIT(19),
.ctl_offs = 0x034c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -197,6 +211,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_VENC] = {
+ .name = "venc",
.sta_mask = BIT(17),
.ctl_offs = 0x0344,
.sram_pdn_bits = GENMASK(8, 8),
@@ -213,6 +228,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
.sta_mask = BIT(15),
.ctl_offs = 0x033c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -229,12 +245,14 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_VDEC2] = {
+ .name = "vdec2",
.sta_mask = BIT(16),
.ctl_offs = 0x0340,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_CAM] = {
+ .name = "cam",
.sta_mask = BIT(23),
.ctl_offs = 0x035c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -263,18 +281,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_CAM_RAWA] = {
+ .name = "cam_rawa",
.sta_mask = BIT(24),
.ctl_offs = 0x0360,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_CAM_RAWB] = {
+ .name = "cam_rawb",
.sta_mask = BIT(25),
.ctl_offs = 0x0364,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_CAM_RAWC] = {
+ .name = "cam_rawc",
.sta_mask = BIT(26),
.ctl_offs = 0x0368,
.sram_pdn_bits = GENMASK(8, 8),
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 06aaf03b194c..0af00efa0ef8 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -438,7 +438,11 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
goto err_unprepare_subsys_clocks;
}
- pd->genpd.name = node->name;
+ if (!pd->data->name)
+ pd->genpd.name = node->name;
+ else
+ pd->genpd.name = pd->data->name;
+
pd->genpd.power_off = scpsys_power_off;
pd->genpd.power_on = scpsys_power_on;
diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h
index 141dc76054e6..21a4e113bbec 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.h
+++ b/drivers/soc/mediatek/mtk-pm-domains.h
@@ -76,6 +76,7 @@ struct scpsys_bus_prot_data {
/**
* struct scpsys_domain_data - scp domain data for power on/off flow
+ * @name: The name of the power domain.
* @sta_mask: The mask for power on/off status bit.
* @ctl_offs: The offset for main power control register.
* @sram_pdn_bits: The mask for sram power control bits.
@@ -85,6 +86,7 @@ struct scpsys_bus_prot_data {
* @bp_smi: bus protection for smi subsystem
*/
struct scpsys_domain_data {
+ const char *name;
u32 sta_mask;
int ctl_offs;
u32 sram_pdn_bits;
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index 5f0219d117fb..d821661d30f3 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -1072,7 +1072,7 @@ static struct platform_driver rkvdec_driver = {
.remove = rkvdec_remove,
.driver = {
.name = "rkvdec",
- .of_match_table = of_match_ptr(of_rkvdec_match),
+ .of_match_table = of_rkvdec_match,
.pm = &rkvdec_pm_ops,
},
};
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index d8ce3a687b80..3c4c0516e58a 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -755,8 +755,10 @@ int __init init_common(struct tsens_priv *priv)
for (i = VER_MAJOR; i <= VER_STEP; i++) {
priv->rf[i] = devm_regmap_field_alloc(dev, priv->srot_map,
priv->fields[i]);
- if (IS_ERR(priv->rf[i]))
- return PTR_ERR(priv->rf[i]);
+ if (IS_ERR(priv->rf[i])) {
+ ret = PTR_ERR(priv->rf[i]);
+ goto err_put_device;
+ }
}
ret = regmap_field_read(priv->rf[VER_MINOR], &ver_minor);
if (ret)
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 69ef12f852b7..5b76f9a1280d 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -704,14 +704,17 @@ static int thermal_of_populate_bind_params(struct device_node *np,
count = of_count_phandle_with_args(np, "cooling-device",
"#cooling-cells");
- if (!count) {
+ if (count <= 0) {
pr_err("Add a cooling_device property with at least one device\n");
+ ret = -ENOENT;
goto end;
}
__tcbp = kcalloc(count, sizeof(*__tcbp), GFP_KERNEL);
- if (!__tcbp)
+ if (!__tcbp) {
+ ret = -ENOMEM;
goto end;
+ }
for (i = 0; i < count; i++) {
ret = of_parse_phandle_with_args(np, "cooling-device",
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 508b1c3f8b73..d1e4a7379beb 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -321,12 +321,23 @@ static void wdm_int_callback(struct urb *urb)
}
-static void kill_urbs(struct wdm_device *desc)
+static void poison_urbs(struct wdm_device *desc)
{
/* the order here is essential */
- usb_kill_urb(desc->command);
- usb_kill_urb(desc->validity);
- usb_kill_urb(desc->response);
+ usb_poison_urb(desc->command);
+ usb_poison_urb(desc->validity);
+ usb_poison_urb(desc->response);
+}
+
+static void unpoison_urbs(struct wdm_device *desc)
+{
+ /*
+ * the order here is not essential
+ * it is symmetrical just to be nice
+ */
+ usb_unpoison_urb(desc->response);
+ usb_unpoison_urb(desc->validity);
+ usb_unpoison_urb(desc->command);
}
static void free_urbs(struct wdm_device *desc)
@@ -741,11 +752,12 @@ static int wdm_release(struct inode *inode, struct file *file)
if (!desc->count) {
if (!test_bit(WDM_DISCONNECTING, &desc->flags)) {
dev_dbg(&desc->intf->dev, "wdm_release: cleanup\n");
- kill_urbs(desc);
+ poison_urbs(desc);
spin_lock_irq(&desc->iuspin);
desc->resp_count = 0;
spin_unlock_irq(&desc->iuspin);
desc->manage_power(desc->intf, 0);
+ unpoison_urbs(desc);
} else {
/* must avoid dev_printk here as desc->intf is invalid */
pr_debug(KBUILD_MODNAME " %s: device gone - cleaning up\n", __func__);
@@ -1037,9 +1049,9 @@ static void wdm_disconnect(struct usb_interface *intf)
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
- kill_urbs(desc);
mutex_unlock(&desc->wlock);
mutex_unlock(&desc->rlock);
@@ -1080,9 +1092,10 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
set_bit(WDM_SUSPENDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
/* callback submits work - order is essential */
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
+ unpoison_urbs(desc);
}
if (!PMSG_IS_AUTO(message)) {
mutex_unlock(&desc->wlock);
@@ -1140,7 +1153,7 @@ static int wdm_pre_reset(struct usb_interface *intf)
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
return 0;
@@ -1151,6 +1164,7 @@ static int wdm_post_reset(struct usb_interface *intf)
struct wdm_device *desc = wdm_find_device(intf);
int rv;
+ unpoison_urbs(desc);
clear_bit(WDM_OVERFLOW, &desc->flags);
clear_bit(WDM_RESETTING, &desc->flags);
rv = recover_from_urb_loss(desc);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 404507d1b76f..13fe37fbbd2c 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3593,9 +3593,6 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
* sequence.
*/
status = hub_port_status(hub, port1, &portstatus, &portchange);
-
- /* TRSMRCY = 10 msec */
- msleep(10);
}
SuspendCleared:
@@ -3610,6 +3607,9 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
usb_clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_SUSPEND);
}
+
+ /* TRSMRCY = 10 msec */
+ msleep(10);
}
if (udev->persist_enabled)
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 7161344c6522..641e4251cb7f 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -112,6 +112,7 @@ struct dwc2_hsotg_req;
* @debugfs: File entry for debugfs file for this endpoint.
* @dir_in: Set to true if this endpoint is of the IN direction, which
* means that it is sending data to the Host.
+ * @map_dir: Set to the value of dir_in when the DMA buffer is mapped.
* @index: The index for the endpoint registers.
* @mc: Multi Count - number of transactions per microframe
* @interval: Interval for periodic endpoints, in frames or microframes.
@@ -161,6 +162,7 @@ struct dwc2_hsotg_ep {
unsigned short fifo_index;
unsigned char dir_in;
+ unsigned char map_dir;
unsigned char index;
unsigned char mc;
u16 interval;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index ad4c94366dad..d2f623d83bf7 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -422,7 +422,7 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg,
{
struct usb_request *req = &hs_req->req;
- usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
+ usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir);
}
/*
@@ -1242,6 +1242,7 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg,
{
int ret;
+ hs_ep->map_dir = hs_ep->dir_in;
ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);
if (ret)
goto dma_error;
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
index 75f0042b998b..84c1a4ac2444 100644
--- a/drivers/usb/dwc3/dwc3-imx8mp.c
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -167,6 +167,7 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
dwc3_np = of_get_child_by_name(node, "dwc3");
if (!dwc3_np) {
+ err = -ENODEV;
dev_err(dev, "failed to find dwc3 core child\n");
goto disable_rpm;
}
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 3db17806e92e..e196673f5c64 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -437,8 +437,13 @@ static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
if (extcon_get_state(edev, EXTCON_USB) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
if (extcon_get_state(edev, EXTCON_USB_HOST) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
omap->edev = edev;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 95f954a1d7be..19789e94bbd0 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -123,6 +123,7 @@ static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+ PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
};
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f85eda6bc988..8585b56d9f2d 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1676,7 +1676,9 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
}
}
- return __dwc3_gadget_kick_transfer(dep);
+ __dwc3_gadget_kick_transfer(dep);
+
+ return 0;
}
static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
@@ -2302,6 +2304,10 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
if (DWC3_VER_IS_PRIOR(DWC3, 250A))
reg |= DWC3_DEVTEN_ULSTCNGEN;
+ /* On 2.30a and above this bit enables U3/L2-L1 Suspend Events */
+ if (!DWC3_VER_IS_PRIOR(DWC3, 230A))
+ reg |= DWC3_DEVTEN_EOPFEN;
+
dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
}
@@ -4024,8 +4030,9 @@ int dwc3_gadget_init(struct dwc3 *dwc)
void dwc3_gadget_exit(struct dwc3 *dwc)
{
- usb_del_gadget_udc(dwc->gadget);
+ usb_del_gadget(dwc->gadget);
dwc3_gadget_free_endpoints(dwc);
+ usb_put_gadget(dwc->gadget);
dma_free_coherent(dwc->sysdev, DWC3_BOUNCE_SIZE, dwc->bounce,
dwc->bounce_addr);
kfree(dwc->setup_buf);
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 5617ef30530a..f0e4a315cc81 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5568,7 +5568,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
struct usb_hcd *hcd;
struct resource *res;
int irq;
- int retval = -ENODEV;
+ int retval;
struct fotg210_hcd *fotg210;
if (usb_disabled())
@@ -5588,7 +5588,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
hcd = usb_create_hcd(&fotg210_fotg210_hc_driver, dev,
dev_name(dev));
if (!hcd) {
- dev_err(dev, "failed to create hcd with err %d\n", retval);
+ dev_err(dev, "failed to create hcd\n");
retval = -ENOMEM;
goto fail_create_hcd;
}
diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h
index fa59b242cd51..e8af0a125f84 100644
--- a/drivers/usb/host/xhci-ext-caps.h
+++ b/drivers/usb/host/xhci-ext-caps.h
@@ -7,8 +7,9 @@
* Author: Sarah Sharp
* Some code borrowed from the Linux EHCI driver.
*/
-/* Up to 16 ms to halt an HC */
-#define XHCI_MAX_HALT_USEC (16*1000)
+
+/* HC should halt within 16 ms, but use 32 ms as some hosts take longer */
+#define XHCI_MAX_HALT_USEC (32 * 1000)
/* HC not running - set to 1 when run/stop bit is cleared. */
#define XHCI_STS_HALT (1<<0)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5bbccc9a0179..7bc18cf8042c 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -57,6 +57,7 @@
#define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
@@ -166,8 +167,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
(pdev->device == 0x15e0 || pdev->device == 0x15e1))
xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
- if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5)
+ if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5) {
xhci->quirks |= XHCI_DISABLE_SPARSE;
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ }
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
@@ -243,7 +246,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 59d41d2c200d..6cdea0d00d19 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -863,7 +863,7 @@ static int xhci_reset_halted_ep(struct xhci_hcd *xhci, unsigned int slot_id,
return ret;
}
-static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
+static int xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
struct xhci_virt_ep *ep, unsigned int stream_id,
struct xhci_td *td,
enum xhci_ep_reset_type reset_type)
@@ -876,7 +876,7 @@ static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
* Device will be reset soon to recover the link so don't do anything
*/
if (ep->vdev->flags & VDEV_PORT_ERROR)
- return;
+ return -ENODEV;
/* add td to cancelled list and let reset ep handler take care of it */
if (reset_type == EP_HARD_RESET) {
@@ -889,16 +889,18 @@ static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
if (ep->ep_state & EP_HALTED) {
xhci_dbg(xhci, "Reset ep command already pending\n");
- return;
+ return 0;
}
err = xhci_reset_halted_ep(xhci, slot_id, ep->ep_index, reset_type);
if (err)
- return;
+ return err;
ep->ep_state |= EP_HALTED;
xhci_ring_cmd_db(xhci);
+
+ return 0;
}
/*
@@ -1015,6 +1017,7 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
struct xhci_td *td = NULL;
enum xhci_ep_reset_type reset_type;
struct xhci_command *command;
+ int err;
if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
if (!xhci->devs[slot_id])
@@ -1059,7 +1062,10 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
td->status = -EPROTO;
}
/* reset ep, reset handler cleans up cancelled tds */
- xhci_handle_halted_endpoint(xhci, ep, 0, td, reset_type);
+ err = xhci_handle_halted_endpoint(xhci, ep, 0, td,
+ reset_type);
+ if (err)
+ break;
xhci_stop_watchdog_timer_in_irq(xhci, ep);
return;
case EP_STATE_RUNNING:
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6672c2f40303..0d2f1c37ab74 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1514,7 +1514,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
* we need to issue an evaluate context command and wait on it.
*/
static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
- unsigned int ep_index, struct urb *urb)
+ unsigned int ep_index, struct urb *urb, gfp_t mem_flags)
{
struct xhci_container_ctx *out_ctx;
struct xhci_input_control_ctx *ctrl_ctx;
@@ -1545,7 +1545,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
* changes max packet sizes.
*/
- command = xhci_alloc_command(xhci, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, mem_flags);
if (!command)
return -ENOMEM;
@@ -1639,7 +1639,7 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
*/
if (urb->dev->speed == USB_SPEED_FULL) {
ret = xhci_check_maxpacket(xhci, slot_id,
- ep_index, urb);
+ ep_index, urb, mem_flags);
if (ret < 0) {
xhci_urb_free_priv(urb_priv);
urb->hcpriv = NULL;
diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c
index eebeadd26946..6b92d037d8fc 100644
--- a/drivers/usb/musb/mediatek.c
+++ b/drivers/usb/musb/mediatek.c
@@ -518,8 +518,8 @@ static int mtk_musb_probe(struct platform_device *pdev)
glue->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
if (IS_ERR(glue->xceiv)) {
- dev_err(dev, "fail to getting usb-phy %d\n", ret);
ret = PTR_ERR(glue->xceiv);
+ dev_err(dev, "fail to getting usb-phy %d\n", ret);
goto err_unregister_usb_phy;
}
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 1a086ba254d2..52acc884a61f 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1877,7 +1877,6 @@ static void vdm_run_state_machine(struct tcpm_port *port)
}
if (res < 0) {
- port->vdm_sm_running = false;
return;
}
}
@@ -1893,6 +1892,7 @@ static void vdm_run_state_machine(struct tcpm_port *port)
port->vdo_data[0] = port->vdo_retry;
port->vdo_count = 1;
port->vdm_state = VDM_STATE_READY;
+ tcpm_ams_finish(port);
break;
case VDM_STATE_BUSY:
port->vdm_state = VDM_STATE_ERR_TMOUT;
@@ -1958,7 +1958,7 @@ static void vdm_state_machine_work(struct kthread_work *work)
port->vdm_state != VDM_STATE_BUSY &&
port->vdm_state != VDM_STATE_SEND_MESSAGE);
- if (port->vdm_state == VDM_STATE_ERR_TMOUT)
+ if (port->vdm_state < VDM_STATE_READY)
port->vdm_sm_running = false;
mutex_unlock(&port->lock);
@@ -2387,7 +2387,7 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
port->nr_sink_caps = cnt;
port->sink_cap_done = true;
if (port->ams == GET_SINK_CAPABILITIES)
- tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
+ tcpm_set_state(port, ready_state(port), 0);
/* Unexpected Sink Capabilities */
else
tcpm_pd_handle_msg(port,
@@ -2549,6 +2549,16 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
port->sink_cap_done = true;
tcpm_set_state(port, ready_state(port), 0);
break;
+ case SRC_READY:
+ case SNK_READY:
+ if (port->vdm_state > VDM_STATE_READY) {
+ port->vdm_state = VDM_STATE_DONE;
+ if (tcpm_vdm_ams(port))
+ tcpm_ams_finish(port);
+ mod_vdm_delayed_work(port, 0);
+ break;
+ }
+ fallthrough;
default:
tcpm_pd_handle_state(port,
port->pwr_role == TYPEC_SOURCE ?
@@ -3135,10 +3145,10 @@ static unsigned int tcpm_pd_select_pps_apdo(struct tcpm_port *port)
port->pps_data.req_max_volt = min(pdo_pps_apdo_max_voltage(src),
pdo_pps_apdo_max_voltage(snk));
port->pps_data.req_max_curr = min_pps_apdo_current(src, snk);
- port->pps_data.req_out_volt = min(port->pps_data.max_volt,
- max(port->pps_data.min_volt,
+ port->pps_data.req_out_volt = min(port->pps_data.req_max_volt,
+ max(port->pps_data.req_min_volt,
port->pps_data.req_out_volt));
- port->pps_data.req_op_curr = min(port->pps_data.max_curr,
+ port->pps_data.req_op_curr = min(port->pps_data.req_max_curr,
port->pps_data.req_op_curr);
}
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 244270755ae6..1e266f083bf8 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -495,7 +495,8 @@ static void ucsi_unregister_altmodes(struct ucsi_connector *con, u8 recipient)
}
}
-static void ucsi_get_pdos(struct ucsi_connector *con, int is_partner)
+static int ucsi_get_pdos(struct ucsi_connector *con, int is_partner,
+ u32 *pdos, int offset, int num_pdos)
{
struct ucsi *ucsi = con->ucsi;
u64 command;
@@ -503,17 +504,39 @@ static void ucsi_get_pdos(struct ucsi_connector *con, int is_partner)
command = UCSI_COMMAND(UCSI_GET_PDOS) | UCSI_CONNECTOR_NUMBER(con->num);
command |= UCSI_GET_PDOS_PARTNER_PDO(is_partner);
- command |= UCSI_GET_PDOS_NUM_PDOS(UCSI_MAX_PDOS - 1);
+ command |= UCSI_GET_PDOS_PDO_OFFSET(offset);
+ command |= UCSI_GET_PDOS_NUM_PDOS(num_pdos - 1);
command |= UCSI_GET_PDOS_SRC_PDOS;
- ret = ucsi_send_command(ucsi, command, con->src_pdos,
- sizeof(con->src_pdos));
- if (ret < 0) {
+ ret = ucsi_send_command(ucsi, command, pdos + offset,
+ num_pdos * sizeof(u32));
+ if (ret < 0)
dev_err(ucsi->dev, "UCSI_GET_PDOS failed (%d)\n", ret);
+ if (ret == 0 && offset == 0)
+ dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
+
+ return ret;
+}
+
+static void ucsi_get_src_pdos(struct ucsi_connector *con, int is_partner)
+{
+ int ret;
+
+ /* UCSI max payload means only getting at most 4 PDOs at a time */
+ ret = ucsi_get_pdos(con, 1, con->src_pdos, 0, UCSI_MAX_PDOS);
+ if (ret < 0)
return;
- }
+
con->num_pdos = ret / sizeof(u32); /* number of bytes to 32-bit PDOs */
- if (ret == 0)
- dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
+ if (con->num_pdos < UCSI_MAX_PDOS)
+ return;
+
+ /* get the remaining PDOs, if any */
+ ret = ucsi_get_pdos(con, 1, con->src_pdos, UCSI_MAX_PDOS,
+ PDO_MAX_OBJECTS - UCSI_MAX_PDOS);
+ if (ret < 0)
+ return;
+
+ con->num_pdos += ret / sizeof(u32);
}
static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
@@ -522,7 +545,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
case UCSI_CONSTAT_PWR_OPMODE_PD:
con->rdo = con->status.request_data_obj;
typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_PD);
- ucsi_get_pdos(con, 1);
+ ucsi_get_src_pdos(con, 1);
break;
case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5:
con->rdo = 0;
@@ -999,6 +1022,7 @@ static const struct typec_operations ucsi_ops = {
.pr_set = ucsi_pr_swap
};
+/* Caller must call fwnode_handle_put() after use */
static struct fwnode_handle *ucsi_find_fwnode(struct ucsi_connector *con)
{
struct fwnode_handle *fwnode;
@@ -1033,7 +1057,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
command |= UCSI_CONNECTOR_NUMBER(con->num);
ret = ucsi_send_command(ucsi, command, &con->cap, sizeof(con->cap));
if (ret < 0)
- goto out;
+ goto out_unlock;
if (con->cap.op_mode & UCSI_CONCAP_OPMODE_DRP)
cap->data = TYPEC_PORT_DRD;
@@ -1151,6 +1175,8 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
trace_ucsi_register_port(con->num, &con->status);
out:
+ fwnode_handle_put(cap->fwnode);
+out_unlock:
mutex_unlock(&con->lock);
return ret;
}
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 3920e20a9e9e..cee666790907 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -8,6 +8,7 @@
#include <linux/power_supply.h>
#include <linux/types.h>
#include <linux/usb/typec.h>
+#include <linux/usb/pd.h>
#include <linux/usb/role.h>
/* -------------------------------------------------------------------------- */
@@ -134,7 +135,9 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
/* GET_PDOS command bits */
#define UCSI_GET_PDOS_PARTNER_PDO(_r_) ((u64)(_r_) << 23)
+#define UCSI_GET_PDOS_PDO_OFFSET(_r_) ((u64)(_r_) << 24)
#define UCSI_GET_PDOS_NUM_PDOS(_r_) ((u64)(_r_) << 32)
+#define UCSI_MAX_PDOS (4)
#define UCSI_GET_PDOS_SRC_PDOS ((u64)1 << 34)
/* -------------------------------------------------------------------------- */
@@ -302,7 +305,6 @@ struct ucsi {
#define UCSI_MAX_SVID 5
#define UCSI_MAX_ALTMODES (UCSI_MAX_SVID * 6)
-#define UCSI_MAX_PDOS (4)
#define UCSI_TYPEC_VSAFE5V 5000
#define UCSI_TYPEC_1_5_CURRENT 1500
@@ -330,7 +332,7 @@ struct ucsi_connector {
struct power_supply *psy;
struct power_supply_desc psy_desc;
u32 rdo;
- u32 src_pdos[UCSI_MAX_PDOS];
+ u32 src_pdos[PDO_MAX_OBJECTS];
int num_pdos;
struct usb_role_switch *usb_role_sw;
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index f01d58c7a042..a3e7be96527d 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -1017,8 +1017,10 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
err = mmu_interval_notifier_insert_locked(
&map->notifier, vma->vm_mm, vma->vm_start,
vma->vm_end - vma->vm_start, &gntdev_mmu_ops);
- if (err)
+ if (err) {
+ map->vma = NULL;
goto out_unlock_put;
+ }
}
mutex_unlock(&priv->lock);
diff --git a/drivers/xen/unpopulated-alloc.c b/drivers/xen/unpopulated-alloc.c
index e64e6befc63b..87e6b7db892f 100644
--- a/drivers/xen/unpopulated-alloc.c
+++ b/drivers/xen/unpopulated-alloc.c
@@ -39,8 +39,10 @@ static int fill_list(unsigned int nr_pages)
}
pgmap = kzalloc(sizeof(*pgmap), GFP_KERNEL);
- if (!pgmap)
+ if (!pgmap) {
+ ret = -ENOMEM;
goto err_pgmap;
+ }
pgmap->type = MEMORY_DEVICE_GENERIC;
pgmap->range = (struct range) {
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 649f04f112dc..59c32c9b799f 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -86,8 +86,8 @@ int v9fs_file_open(struct inode *inode, struct file *file)
* to work.
*/
writeback_fid = v9fs_writeback_fid(file_dentry(file));
- if (IS_ERR(fid)) {
- err = PTR_ERR(fid);
+ if (IS_ERR(writeback_fid)) {
+ err = PTR_ERR(writeback_fid);
mutex_unlock(&v9inode->v_mutex);
goto out_error;
}
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 9ae776ab3967..29ef969035df 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3110,7 +3110,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, u64 new_size,
u32 min_type);
-int btrfs_start_delalloc_snapshot(struct btrfs_root *root);
+int btrfs_start_delalloc_snapshot(struct btrfs_root *root, bool in_reclaim_context);
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr,
bool in_reclaim_context);
int btrfs_set_extent_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 36a3c973fda1..5b82050b871a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1340,12 +1340,16 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
stripe = bbio->stripes;
for (i = 0; i < bbio->num_stripes; i++, stripe++) {
u64 bytes;
+ struct btrfs_device *device = stripe->dev;
- if (!stripe->dev->bdev) {
+ if (!device->bdev) {
ASSERT(btrfs_test_opt(fs_info, DEGRADED));
continue;
}
+ if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))
+ continue;
+
ret = do_discard_extent(stripe, &bytes);
if (!ret) {
discarded_bytes += bytes;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 6eb72c9b15a7..abee4b62741d 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2067,6 +2067,30 @@ static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end)
return ret;
}
+static inline bool skip_inode_logging(const struct btrfs_log_ctx *ctx)
+{
+ struct btrfs_inode *inode = BTRFS_I(ctx->inode);
+ struct btrfs_fs_info *fs_info = inode->root->fs_info;
+
+ if (btrfs_inode_in_log(inode, fs_info->generation) &&
+ list_empty(&ctx->ordered_extents))
+ return true;
+
+ /*
+ * If we are doing a fast fsync we can not bail out if the inode's
+ * last_trans is <= then the last committed transaction, because we only
+ * update the last_trans of the inode during ordered extent completion,
+ * and for a fast fsync we don't wait for that, we only wait for the
+ * writeback to complete.
+ */
+ if (inode->last_trans <= fs_info->last_trans_committed &&
+ (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &inode->runtime_flags) ||
+ list_empty(&ctx->ordered_extents)))
+ return true;
+
+ return false;
+}
+
/*
* fsync call for both files and directories. This logs the inode into
* the tree log instead of forcing full commits whenever possible.
@@ -2185,17 +2209,8 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
atomic_inc(&root->log_batch);
- /*
- * If we are doing a fast fsync we can not bail out if the inode's
- * last_trans is <= then the last committed transaction, because we only
- * update the last_trans of the inode during ordered extent completion,
- * and for a fast fsync we don't wait for that, we only wait for the
- * writeback to complete.
- */
smp_mb();
- if (btrfs_inode_in_log(BTRFS_I(inode), fs_info->generation) ||
- (BTRFS_I(inode)->last_trans <= fs_info->last_trans_committed &&
- (full_sync || list_empty(&ctx.ordered_extents)))) {
+ if (skip_inode_logging(&ctx)) {
/*
* We've had everything committed since the last time we were
* modified so clear this flag in case it was set for whatever
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 9988decd5717..ac9c2691376d 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -3942,7 +3942,7 @@ static int cleanup_free_space_cache_v1(struct btrfs_fs_info *fs_info,
{
struct btrfs_block_group *block_group;
struct rb_node *node;
- int ret;
+ int ret = 0;
btrfs_info(fs_info, "cleaning free space cache v1");
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a922c3bcb65e..8c4d2eaa5d58 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9672,7 +9672,7 @@ static int start_delalloc_inodes(struct btrfs_root *root,
return ret;
}
-int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
+int btrfs_start_delalloc_snapshot(struct btrfs_root *root, bool in_reclaim_context)
{
struct writeback_control wbc = {
.nr_to_write = LONG_MAX,
@@ -9685,7 +9685,7 @@ int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
return -EROFS;
- return start_delalloc_inodes(root, &wbc, true, false);
+ return start_delalloc_inodes(root, &wbc, true, in_reclaim_context);
}
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr,
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 5efd6c7fe620..f9ecb6c0bf15 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1046,7 +1046,7 @@ static noinline int btrfs_mksnapshot(const struct path *parent,
*/
btrfs_drew_read_lock(&root->snapshot_lock);
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, false);
if (ret)
goto out;
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 985a21558437..043e3fa961e0 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -995,7 +995,7 @@ int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pre,
if (pre)
ret = clone_ordered_extent(ordered, 0, pre);
- if (post)
+ if (ret == 0 && post)
ret = clone_ordered_extent(ordered, pre + ordered->disk_num_bytes,
post);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index f0b9ef13153a..2991287a71a8 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3579,7 +3579,7 @@ static int try_flush_qgroup(struct btrfs_root *root)
return 0;
}
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, true);
if (ret < 0)
goto out;
btrfs_wait_ordered_extents(root, U64_MAX, 0, (u64)-1);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 8f323859156b..8ae8f1732fd2 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -7139,7 +7139,7 @@ static int flush_delalloc_roots(struct send_ctx *sctx)
int i;
if (root) {
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, false);
if (ret)
return ret;
btrfs_wait_ordered_extents(root, U64_MAX, 0, U64_MAX);
@@ -7147,7 +7147,7 @@ static int flush_delalloc_roots(struct send_ctx *sctx)
for (i = 0; i < sctx->clone_roots_cnt; i++) {
root = sctx->clone_roots[i].root;
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, false);
if (ret)
return ret;
btrfs_wait_ordered_extents(root, U64_MAX, 0, U64_MAX);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 72c4b66ed516..47e76e79b3d6 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -6060,7 +6060,8 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
* (since logging them is pointless, a link count of 0 means they
* will never be accessible).
*/
- if (btrfs_inode_in_log(inode, trans->transid) ||
+ if ((btrfs_inode_in_log(inode, trans->transid) &&
+ list_empty(&ctx->ordered_extents)) ||
inode->vfs_inode.i_nlink == 0) {
ret = BTRFS_NO_LOG_SYNC;
goto end_no_trans;
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 70b23a0d03b1..304ce64c70a4 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1126,6 +1126,11 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new)
goto out;
}
+ if (zone.type == BLK_ZONE_TYPE_CONVENTIONAL) {
+ ret = -EIO;
+ goto out;
+ }
+
switch (zone.cond) {
case BLK_ZONE_COND_OFFLINE:
case BLK_ZONE_COND_READONLY:
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index e088843a7734..baa6368bece5 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -178,8 +178,10 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
return ERR_CAST(inode);
/* We need LINK caps to reliably check i_nlink */
err = ceph_do_getattr(inode, CEPH_CAP_LINK_SHARED, false);
- if (err)
+ if (err) {
+ iput(inode);
return ERR_PTR(err);
+ }
/* -ESTALE if inode as been unlinked and no file is open */
if ((inode->i_nlink == 0) && (atomic_read(&inode->i_count) == 1)) {
iput(inode);
diff --git a/fs/dax.c b/fs/dax.c
index b3d27fdc6775..df5485b4bddf 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -144,6 +144,16 @@ struct wait_exceptional_entry_queue {
struct exceptional_entry_key key;
};
+/**
+ * enum dax_wake_mode: waitqueue wakeup behaviour
+ * @WAKE_ALL: wake all waiters in the waitqueue
+ * @WAKE_NEXT: wake only the first waiter in the waitqueue
+ */
+enum dax_wake_mode {
+ WAKE_ALL,
+ WAKE_NEXT,
+};
+
static wait_queue_head_t *dax_entry_waitqueue(struct xa_state *xas,
void *entry, struct exceptional_entry_key *key)
{
@@ -182,7 +192,8 @@ static int wake_exceptional_entry_func(wait_queue_entry_t *wait,
* The important information it's conveying is whether the entry at
* this index used to be a PMD entry.
*/
-static void dax_wake_entry(struct xa_state *xas, void *entry, bool wake_all)
+static void dax_wake_entry(struct xa_state *xas, void *entry,
+ enum dax_wake_mode mode)
{
struct exceptional_entry_key key;
wait_queue_head_t *wq;
@@ -196,7 +207,7 @@ static void dax_wake_entry(struct xa_state *xas, void *entry, bool wake_all)
* must be in the waitqueue and the following check will see them.
*/
if (waitqueue_active(wq))
- __wake_up(wq, TASK_NORMAL, wake_all ? 0 : 1, &key);
+ __wake_up(wq, TASK_NORMAL, mode == WAKE_ALL ? 0 : 1, &key);
}
/*
@@ -264,11 +275,11 @@ static void wait_entry_unlocked(struct xa_state *xas, void *entry)
finish_wait(wq, &ewait.wait);
}
-static void put_unlocked_entry(struct xa_state *xas, void *entry)
+static void put_unlocked_entry(struct xa_state *xas, void *entry,
+ enum dax_wake_mode mode)
{
- /* If we were the only waiter woken, wake the next one */
if (entry && !dax_is_conflict(entry))
- dax_wake_entry(xas, entry, false);
+ dax_wake_entry(xas, entry, mode);
}
/*
@@ -286,7 +297,7 @@ static void dax_unlock_entry(struct xa_state *xas, void *entry)
old = xas_store(xas, entry);
xas_unlock_irq(xas);
BUG_ON(!dax_is_locked(old));
- dax_wake_entry(xas, entry, false);
+ dax_wake_entry(xas, entry, WAKE_NEXT);
}
/*
@@ -524,7 +535,7 @@ static void *grab_mapping_entry(struct xa_state *xas,
dax_disassociate_entry(entry, mapping, false);
xas_store(xas, NULL); /* undo the PMD join */
- dax_wake_entry(xas, entry, true);
+ dax_wake_entry(xas, entry, WAKE_ALL);
mapping->nrexceptional--;
entry = NULL;
xas_set(xas, index);
@@ -622,7 +633,7 @@ struct page *dax_layout_busy_page_range(struct address_space *mapping,
entry = get_unlocked_entry(&xas, 0);
if (entry)
page = dax_busy_page(entry);
- put_unlocked_entry(&xas, entry);
+ put_unlocked_entry(&xas, entry, WAKE_NEXT);
if (page)
break;
if (++scanned % XA_CHECK_SCHED)
@@ -664,7 +675,7 @@ static int __dax_invalidate_entry(struct address_space *mapping,
mapping->nrexceptional--;
ret = 1;
out:
- put_unlocked_entry(&xas, entry);
+ put_unlocked_entry(&xas, entry, WAKE_ALL);
xas_unlock_irq(&xas);
return ret;
}
@@ -937,13 +948,13 @@ static int dax_writeback_one(struct xa_state *xas, struct dax_device *dax_dev,
xas_lock_irq(xas);
xas_store(xas, entry);
xas_clear_mark(xas, PAGECACHE_TAG_DIRTY);
- dax_wake_entry(xas, entry, false);
+ dax_wake_entry(xas, entry, WAKE_NEXT);
trace_dax_writeback_one(mapping->host, index, count);
return ret;
put_unlocked:
- put_unlocked_entry(xas, entry);
+ put_unlocked_entry(xas, entry, WAKE_NEXT);
return ret;
}
@@ -1684,7 +1695,7 @@ dax_insert_pfn_mkwrite(struct vm_fault *vmf, pfn_t pfn, unsigned int order)
/* Did we race with someone splitting entry or so? */
if (!entry || dax_is_conflict(entry) ||
(order == 0 && !dax_is_pte_entry(entry))) {
- put_unlocked_entry(&xas, entry);
+ put_unlocked_entry(&xas, entry, WAKE_NEXT);
xas_unlock_irq(&xas);
trace_dax_insert_pfn_mkwrite_no_entry(mapping->host, vmf,
VM_FAULT_NOPAGE);
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 22e86ae4dd5a..1d252164d97b 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -35,7 +35,7 @@
static struct vfsmount *debugfs_mount;
static int debugfs_mount_count;
static bool debugfs_registered;
-static unsigned int debugfs_allow = DEFAULT_DEBUGFS_ALLOW_BITS;
+static unsigned int debugfs_allow __ro_after_init = DEFAULT_DEBUGFS_ALLOW_BITS;
/*
* Don't allow access attributes to be changed whilst the kernel is locked down
diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 49c5f9407098..88d95d96e36c 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -125,7 +125,7 @@ static ssize_t cluster_cluster_name_store(struct config_item *item,
CONFIGFS_ATTR(cluster_, cluster_name);
static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
- int *info_field, bool (*check_cb)(unsigned int x),
+ int *info_field, int (*check_cb)(unsigned int x),
const char *buf, size_t len)
{
unsigned int x;
@@ -137,8 +137,11 @@ static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
if (rc)
return rc;
- if (check_cb && check_cb(x))
- return -EINVAL;
+ if (check_cb) {
+ rc = check_cb(x);
+ if (rc)
+ return rc;
+ }
*cl_field = x;
*info_field = x;
@@ -161,17 +164,53 @@ static ssize_t cluster_##name##_show(struct config_item *item, char *buf) \
} \
CONFIGFS_ATTR(cluster_, name);
-static bool dlm_check_zero(unsigned int x)
+static int dlm_check_protocol_and_dlm_running(unsigned int x)
+{
+ switch (x) {
+ case 0:
+ /* TCP */
+ break;
+ case 1:
+ /* SCTP */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (dlm_allow_conn)
+ return -EBUSY;
+
+ return 0;
+}
+
+static int dlm_check_zero_and_dlm_running(unsigned int x)
+{
+ if (!x)
+ return -EINVAL;
+
+ if (dlm_allow_conn)
+ return -EBUSY;
+
+ return 0;
+}
+
+static int dlm_check_zero(unsigned int x)
{
- return !x;
+ if (!x)
+ return -EINVAL;
+
+ return 0;
}
-static bool dlm_check_buffer_size(unsigned int x)
+static int dlm_check_buffer_size(unsigned int x)
{
- return (x < DEFAULT_BUFFER_SIZE);
+ if (x < DEFAULT_BUFFER_SIZE)
+ return -EINVAL;
+
+ return 0;
}
-CLUSTER_ATTR(tcp_port, dlm_check_zero);
+CLUSTER_ATTR(tcp_port, dlm_check_zero_and_dlm_running);
CLUSTER_ATTR(buffer_size, dlm_check_buffer_size);
CLUSTER_ATTR(rsbtbl_size, dlm_check_zero);
CLUSTER_ATTR(recover_timer, dlm_check_zero);
@@ -179,7 +218,7 @@ CLUSTER_ATTR(toss_secs, dlm_check_zero);
CLUSTER_ATTR(scan_secs, dlm_check_zero);
CLUSTER_ATTR(log_debug, NULL);
CLUSTER_ATTR(log_info, NULL);
-CLUSTER_ATTR(protocol, NULL);
+CLUSTER_ATTR(protocol, dlm_check_protocol_and_dlm_running);
CLUSTER_ATTR(mark, NULL);
CLUSTER_ATTR(timewarn_cs, dlm_check_zero);
CLUSTER_ATTR(waitwarn_us, NULL);
@@ -688,6 +727,7 @@ static ssize_t comm_mark_show(struct config_item *item, char *buf)
static ssize_t comm_mark_store(struct config_item *item, const char *buf,
size_t len)
{
+ struct dlm_comm *comm;
unsigned int mark;
int rc;
@@ -695,7 +735,15 @@ static ssize_t comm_mark_store(struct config_item *item, const char *buf,
if (rc)
return rc;
- config_item_to_comm(item)->mark = mark;
+ if (mark == 0)
+ mark = dlm_config.ci_mark;
+
+ comm = config_item_to_comm(item);
+ rc = dlm_lowcomms_nodes_set_mark(comm->nodeid, mark);
+ if (rc)
+ return rc;
+
+ comm->mark = mark;
return len;
}
@@ -870,24 +918,6 @@ int dlm_comm_seq(int nodeid, uint32_t *seq)
return 0;
}
-void dlm_comm_mark(int nodeid, unsigned int *mark)
-{
- struct dlm_comm *cm;
-
- cm = get_comm(nodeid);
- if (!cm) {
- *mark = dlm_config.ci_mark;
- return;
- }
-
- if (cm->mark)
- *mark = cm->mark;
- else
- *mark = dlm_config.ci_mark;
-
- put_comm(cm);
-}
-
int dlm_our_nodeid(void)
{
return local_comm ? local_comm->nodeid : 0;
diff --git a/fs/dlm/config.h b/fs/dlm/config.h
index c210250a2581..d2cd4bd20313 100644
--- a/fs/dlm/config.h
+++ b/fs/dlm/config.h
@@ -48,7 +48,6 @@ void dlm_config_exit(void);
int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
int *count_out);
int dlm_comm_seq(int nodeid, uint32_t *seq);
-void dlm_comm_mark(int nodeid, unsigned int *mark);
int dlm_our_nodeid(void);
int dlm_our_addr(struct sockaddr_storage *addr, int num);
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index d6bbccb0ed15..d5bd990bcab8 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -542,6 +542,7 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos)
if (bucket >= ls->ls_rsbtbl_size) {
kfree(ri);
+ ++*pos;
return NULL;
}
tree = toss ? &ls->ls_rsbtbl[bucket].toss : &ls->ls_rsbtbl[bucket].keep;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 561dcad08ad6..c14cf2b7faab 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -404,12 +404,6 @@ static int threads_start(void)
return error;
}
-static void threads_stop(void)
-{
- dlm_scand_stop();
- dlm_lowcomms_stop();
-}
-
static int new_lockspace(const char *name, const char *cluster,
uint32_t flags, int lvblen,
const struct dlm_lockspace_ops *ops, void *ops_arg,
@@ -702,8 +696,11 @@ int dlm_new_lockspace(const char *name, const char *cluster,
ls_count++;
if (error > 0)
error = 0;
- if (!ls_count)
- threads_stop();
+ if (!ls_count) {
+ dlm_scand_stop();
+ dlm_lowcomms_shutdown();
+ dlm_lowcomms_stop();
+ }
out:
mutex_unlock(&ls_lock);
return error;
@@ -788,6 +785,11 @@ static int release_lockspace(struct dlm_ls *ls, int force)
dlm_recoverd_stop(ls);
+ if (ls_count == 1) {
+ dlm_scand_stop();
+ dlm_lowcomms_shutdown();
+ }
+
dlm_callback_stop(ls);
remove_lockspace(ls);
@@ -880,7 +882,7 @@ int dlm_release_lockspace(void *lockspace, int force)
if (!error)
ls_count--;
if (!ls_count)
- threads_stop();
+ dlm_lowcomms_stop();
mutex_unlock(&ls_lock);
return error;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index f7d2c52791f8..45c2fdaf34c4 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -116,6 +116,7 @@ struct writequeue_entry {
struct dlm_node_addr {
struct list_head list;
int nodeid;
+ int mark;
int addr_count;
int curr_addr_index;
struct sockaddr_storage *addr[DLM_MAX_ADDR_COUNT];
@@ -134,7 +135,7 @@ static DEFINE_SPINLOCK(dlm_node_addrs_spin);
static struct listen_connection listen_con;
static struct sockaddr_storage *dlm_local_addr[DLM_MAX_ADDR_COUNT];
static int dlm_local_count;
-static int dlm_allow_conn;
+int dlm_allow_conn;
/* Work queues */
static struct workqueue_struct *recv_workqueue;
@@ -303,7 +304,8 @@ static int addr_compare(const struct sockaddr_storage *x,
}
static int nodeid_to_addr(int nodeid, struct sockaddr_storage *sas_out,
- struct sockaddr *sa_out, bool try_new_addr)
+ struct sockaddr *sa_out, bool try_new_addr,
+ unsigned int *mark)
{
struct sockaddr_storage sas;
struct dlm_node_addr *na;
@@ -331,6 +333,8 @@ static int nodeid_to_addr(int nodeid, struct sockaddr_storage *sas_out,
if (!na->addr_count)
return -ENOENT;
+ *mark = na->mark;
+
if (sas_out)
memcpy(sas_out, &sas, sizeof(struct sockaddr_storage));
@@ -350,7 +354,8 @@ static int nodeid_to_addr(int nodeid, struct sockaddr_storage *sas_out,
return 0;
}
-static int addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid)
+static int addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid,
+ unsigned int *mark)
{
struct dlm_node_addr *na;
int rv = -EEXIST;
@@ -364,6 +369,7 @@ static int addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid)
for (addr_i = 0; addr_i < na->addr_count; addr_i++) {
if (addr_compare(na->addr[addr_i], addr)) {
*nodeid = na->nodeid;
+ *mark = na->mark;
rv = 0;
goto unlock;
}
@@ -412,6 +418,7 @@ int dlm_lowcomms_addr(int nodeid, struct sockaddr_storage *addr, int len)
new_node->nodeid = nodeid;
new_node->addr[0] = new_addr;
new_node->addr_count = 1;
+ new_node->mark = dlm_config.ci_mark;
list_add(&new_node->list, &dlm_node_addrs);
spin_unlock(&dlm_node_addrs_spin);
return 0;
@@ -519,6 +526,23 @@ int dlm_lowcomms_connect_node(int nodeid)
return 0;
}
+int dlm_lowcomms_nodes_set_mark(int nodeid, unsigned int mark)
+{
+ struct dlm_node_addr *na;
+
+ spin_lock(&dlm_node_addrs_spin);
+ na = find_node_addr(nodeid);
+ if (!na) {
+ spin_unlock(&dlm_node_addrs_spin);
+ return -ENOENT;
+ }
+
+ na->mark = mark;
+ spin_unlock(&dlm_node_addrs_spin);
+
+ return 0;
+}
+
static void lowcomms_error_report(struct sock *sk)
{
struct connection *con;
@@ -685,10 +709,7 @@ static void shutdown_connection(struct connection *con)
{
int ret;
- if (cancel_work_sync(&con->swork)) {
- log_print("canceled swork for node %d", con->nodeid);
- clear_bit(CF_WRITE_PENDING, &con->flags);
- }
+ flush_work(&con->swork);
mutex_lock(&con->sock_mutex);
/* nothing to shutdown */
@@ -867,7 +888,7 @@ static int accept_from_sock(struct listen_connection *con)
/* Get the new node's NODEID */
make_sockaddr(&peeraddr, 0, &len);
- if (addr_to_nodeid(&peeraddr, &nodeid)) {
+ if (addr_to_nodeid(&peeraddr, &nodeid, &mark)) {
unsigned char *b=(unsigned char *)&peeraddr;
log_print("connect from non cluster node");
print_hex_dump_bytes("ss: ", DUMP_PREFIX_NONE,
@@ -876,9 +897,6 @@ static int accept_from_sock(struct listen_connection *con)
return -1;
}
- dlm_comm_mark(nodeid, &mark);
- sock_set_mark(newsock->sk, mark);
-
log_print("got connection from %d", nodeid);
/* Check to see if we already have a connection to this node. This
@@ -892,6 +910,8 @@ static int accept_from_sock(struct listen_connection *con)
goto accept_err;
}
+ sock_set_mark(newsock->sk, mark);
+
mutex_lock(&newcon->sock_mutex);
if (newcon->sock) {
struct connection *othercon = newcon->othercon;
@@ -1016,8 +1036,6 @@ static void sctp_connect_to_sock(struct connection *con)
struct socket *sock;
unsigned int mark;
- dlm_comm_mark(con->nodeid, &mark);
-
mutex_lock(&con->sock_mutex);
/* Some odd races can cause double-connects, ignore them */
@@ -1030,7 +1048,7 @@ static void sctp_connect_to_sock(struct connection *con)
}
memset(&daddr, 0, sizeof(daddr));
- result = nodeid_to_addr(con->nodeid, &daddr, NULL, true);
+ result = nodeid_to_addr(con->nodeid, &daddr, NULL, true, &mark);
if (result < 0) {
log_print("no address for nodeid %d", con->nodeid);
goto out;
@@ -1105,13 +1123,11 @@ static void sctp_connect_to_sock(struct connection *con)
static void tcp_connect_to_sock(struct connection *con)
{
struct sockaddr_storage saddr, src_addr;
+ unsigned int mark;
int addr_len;
struct socket *sock = NULL;
- unsigned int mark;
int result;
- dlm_comm_mark(con->nodeid, &mark);
-
mutex_lock(&con->sock_mutex);
if (con->retries++ > MAX_CONNECT_RETRIES)
goto out;
@@ -1126,15 +1142,15 @@ static void tcp_connect_to_sock(struct connection *con)
if (result < 0)
goto out_err;
- sock_set_mark(sock->sk, mark);
-
memset(&saddr, 0, sizeof(saddr));
- result = nodeid_to_addr(con->nodeid, &saddr, NULL, false);
+ result = nodeid_to_addr(con->nodeid, &saddr, NULL, false, &mark);
if (result < 0) {
log_print("no address for nodeid %d", con->nodeid);
goto out_err;
}
+ sock_set_mark(sock->sk, mark);
+
add_sock(sock, con);
/* Bind to our cluster-known address connecting to avoid
@@ -1356,9 +1372,11 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
struct writequeue_entry *e;
int offset = 0;
- if (len > LOWCOMMS_MAX_TX_BUFFER_LEN) {
- BUILD_BUG_ON(PAGE_SIZE < LOWCOMMS_MAX_TX_BUFFER_LEN);
+ if (len > DEFAULT_BUFFER_SIZE ||
+ len < sizeof(struct dlm_header)) {
+ BUILD_BUG_ON(PAGE_SIZE < DEFAULT_BUFFER_SIZE);
log_print("failed to allocate a buffer of size %d", len);
+ WARN_ON(1);
return NULL;
}
@@ -1590,6 +1608,29 @@ static int work_start(void)
return 0;
}
+static void shutdown_conn(struct connection *con)
+{
+ if (con->shutdown_action)
+ con->shutdown_action(con);
+}
+
+void dlm_lowcomms_shutdown(void)
+{
+ /* Set all the flags to prevent any
+ * socket activity.
+ */
+ dlm_allow_conn = 0;
+
+ if (recv_workqueue)
+ flush_workqueue(recv_workqueue);
+ if (send_workqueue)
+ flush_workqueue(send_workqueue);
+
+ dlm_close_sock(&listen_con.sock);
+
+ foreach_conn(shutdown_conn);
+}
+
static void _stop_conn(struct connection *con, bool and_other)
{
mutex_lock(&con->sock_mutex);
@@ -1611,12 +1652,6 @@ static void stop_conn(struct connection *con)
_stop_conn(con, true);
}
-static void shutdown_conn(struct connection *con)
-{
- if (con->shutdown_action)
- con->shutdown_action(con);
-}
-
static void connection_release(struct rcu_head *rcu)
{
struct connection *con = container_of(rcu, struct connection, rcu);
@@ -1673,19 +1708,6 @@ static void work_flush(void)
void dlm_lowcomms_stop(void)
{
- /* Set all the flags to prevent any
- socket activity.
- */
- dlm_allow_conn = 0;
-
- if (recv_workqueue)
- flush_workqueue(recv_workqueue);
- if (send_workqueue)
- flush_workqueue(send_workqueue);
-
- dlm_close_sock(&listen_con.sock);
-
- foreach_conn(shutdown_conn);
work_flush();
foreach_conn(free_conn);
work_stop();
diff --git a/fs/dlm/lowcomms.h b/fs/dlm/lowcomms.h
index 0918f9376489..48bbc4e18761 100644
--- a/fs/dlm/lowcomms.h
+++ b/fs/dlm/lowcomms.h
@@ -14,13 +14,18 @@
#define LOWCOMMS_MAX_TX_BUFFER_LEN 4096
+/* switch to check if dlm is running */
+extern int dlm_allow_conn;
+
int dlm_lowcomms_start(void);
+void dlm_lowcomms_shutdown(void);
void dlm_lowcomms_stop(void);
void dlm_lowcomms_exit(void);
int dlm_lowcomms_close(int nodeid);
void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc);
void dlm_lowcomms_commit_buffer(void *mh);
int dlm_lowcomms_connect_node(int nodeid);
+int dlm_lowcomms_nodes_set_mark(int nodeid, unsigned int mark);
int dlm_lowcomms_addr(int nodeid, struct sockaddr_storage *addr, int len);
#endif /* __LOWCOMMS_DOT_H__ */
diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c
index fde3a6afe4be..0bedfa8606a2 100644
--- a/fs/dlm/midcomms.c
+++ b/fs/dlm/midcomms.c
@@ -49,9 +49,10 @@ int dlm_process_incoming_buffer(int nodeid, unsigned char *buf, int len)
* cannot deliver this message to upper layers
*/
msglen = get_unaligned_le16(&hd->h_length);
- if (msglen > DEFAULT_BUFFER_SIZE) {
- log_print("received invalid length header: %u, will abort message parsing",
- msglen);
+ if (msglen > DEFAULT_BUFFER_SIZE ||
+ msglen < sizeof(struct dlm_header)) {
+ log_print("received invalid length header: %u from node %d, will abort message parsing",
+ msglen, nodeid);
return -EBADMSG;
}
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 312273ed8a9f..eda14f630def 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1736,7 +1736,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
}
/* Range is mapped and needs a state change */
- jbd_debug(1, "Converting from %d to %d %lld",
+ jbd_debug(1, "Converting from %ld to %d %lld",
map.m_flags & EXT4_MAP_UNWRITTEN,
ext4_ext_is_unwritten(ex), map.m_pblk);
ret = ext4_ext_replay_update_ex(inode, cur, map.m_len,
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 77fa342de38f..66dd525a8554 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -123,19 +123,6 @@ static void f2fs_unlock_rpages(struct compress_ctx *cc, int len)
f2fs_drop_rpages(cc, len, true);
}
-static void f2fs_put_rpages_mapping(struct address_space *mapping,
- pgoff_t start, int len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- struct page *page = find_get_page(mapping, start + i);
-
- put_page(page);
- put_page(page);
- }
-}
-
static void f2fs_put_rpages_wbc(struct compress_ctx *cc,
struct writeback_control *wbc, bool redirty, int unlock)
{
@@ -164,13 +151,14 @@ int f2fs_init_compress_ctx(struct compress_ctx *cc)
return cc->rpages ? 0 : -ENOMEM;
}
-void f2fs_destroy_compress_ctx(struct compress_ctx *cc)
+void f2fs_destroy_compress_ctx(struct compress_ctx *cc, bool reuse)
{
page_array_free(cc->inode, cc->rpages, cc->cluster_size);
cc->rpages = NULL;
cc->nr_rpages = 0;
cc->nr_cpages = 0;
- cc->cluster_idx = NULL_CLUSTER;
+ if (!reuse)
+ cc->cluster_idx = NULL_CLUSTER;
}
void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page)
@@ -1048,7 +1036,7 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
}
if (PageUptodate(page))
- unlock_page(page);
+ f2fs_put_page(page, 1);
else
f2fs_compress_ctx_add_page(cc, page);
}
@@ -1058,33 +1046,35 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
ret = f2fs_read_multi_pages(cc, &bio, cc->cluster_size,
&last_block_in_bio, false, true);
- f2fs_destroy_compress_ctx(cc);
+ f2fs_put_rpages(cc);
+ f2fs_destroy_compress_ctx(cc, true);
if (ret)
- goto release_pages;
+ goto out;
if (bio)
f2fs_submit_bio(sbi, bio, DATA);
ret = f2fs_init_compress_ctx(cc);
if (ret)
- goto release_pages;
+ goto out;
}
for (i = 0; i < cc->cluster_size; i++) {
f2fs_bug_on(sbi, cc->rpages[i]);
page = find_lock_page(mapping, start_idx + i);
- f2fs_bug_on(sbi, !page);
+ if (!page) {
+ /* page can be truncated */
+ goto release_and_retry;
+ }
f2fs_wait_on_page_writeback(page, DATA, true, true);
-
f2fs_compress_ctx_add_page(cc, page);
- f2fs_put_page(page, 0);
if (!PageUptodate(page)) {
+release_and_retry:
+ f2fs_put_rpages(cc);
f2fs_unlock_rpages(cc, i + 1);
- f2fs_put_rpages_mapping(mapping, start_idx,
- cc->cluster_size);
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, true);
goto retry;
}
}
@@ -1115,10 +1105,10 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
}
unlock_pages:
+ f2fs_put_rpages(cc);
f2fs_unlock_rpages(cc, i);
-release_pages:
- f2fs_put_rpages_mapping(mapping, start_idx, i);
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, true);
+out:
return ret;
}
@@ -1153,7 +1143,7 @@ bool f2fs_compress_write_end(struct inode *inode, void *fsdata,
set_cluster_dirty(&cc);
f2fs_put_rpages_wbc(&cc, NULL, false, 1);
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
return first_index;
}
@@ -1372,7 +1362,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
f2fs_put_rpages(cc);
page_array_free(cc->inode, cc->cpages, cc->nr_cpages);
cc->cpages = NULL;
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, false);
return 0;
out_destroy_crypt:
@@ -1383,7 +1373,8 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
for (i = 0; i < cc->nr_cpages; i++) {
if (!cc->cpages[i])
continue;
- f2fs_put_page(cc->cpages[i], 1);
+ f2fs_compress_free_page(cc->cpages[i]);
+ cc->cpages[i] = NULL;
}
out_put_cic:
kmem_cache_free(cic_entry_slab, cic);
@@ -1533,7 +1524,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
err = f2fs_write_raw_pages(cc, submitted, wbc, io_type);
f2fs_put_rpages_wbc(cc, wbc, false, 0);
destroy_out:
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, false);
return err;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 4e5257c763d0..8804a5d51380 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2276,7 +2276,7 @@ static int f2fs_mpage_readpages(struct inode *inode,
max_nr_pages,
&last_block_in_bio,
rac != NULL, false);
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
if (ret)
goto set_error_page;
}
@@ -2321,7 +2321,7 @@ static int f2fs_mpage_readpages(struct inode *inode,
max_nr_pages,
&last_block_in_bio,
rac != NULL, false);
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
}
}
#endif
@@ -3022,7 +3022,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
}
}
if (f2fs_compressed_file(inode))
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
#endif
if (retry) {
index = 0;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e2d302ae3a46..f3fabb1edfe9 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3376,6 +3376,7 @@ block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi);
int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable);
void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi);
int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra);
+bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno);
void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi);
void f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi);
void f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi);
@@ -3383,7 +3384,7 @@ void f2fs_get_new_segment(struct f2fs_sb_info *sbi,
unsigned int *newseg, bool new_sec, int dir);
void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
unsigned int start, unsigned int end);
-void f2fs_allocate_new_segment(struct f2fs_sb_info *sbi, int type);
+void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type);
void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi);
int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range);
bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi,
@@ -3547,7 +3548,7 @@ void f2fs_destroy_post_read_wq(struct f2fs_sb_info *sbi);
int f2fs_start_gc_thread(struct f2fs_sb_info *sbi);
void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi);
block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
-int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background,
+int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background, bool force,
unsigned int segno);
void f2fs_build_gc_manager(struct f2fs_sb_info *sbi);
int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count);
@@ -3949,7 +3950,7 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc);
void f2fs_decompress_end_io(struct decompress_io_ctx *dic, bool failed);
void f2fs_put_page_dic(struct page *page);
int f2fs_init_compress_ctx(struct compress_ctx *cc);
-void f2fs_destroy_compress_ctx(struct compress_ctx *cc);
+void f2fs_destroy_compress_ctx(struct compress_ctx *cc, bool reuse);
void f2fs_init_compress_info(struct f2fs_sb_info *sbi);
int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi);
void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d26ff2ae3f5e..dc79694e512c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1619,9 +1619,10 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
struct f2fs_map_blocks map = { .m_next_pgofs = NULL,
.m_next_extent = NULL, .m_seg_type = NO_CHECK_TYPE,
.m_may_create = true };
- pgoff_t pg_end;
+ pgoff_t pg_start, pg_end;
loff_t new_size = i_size_read(inode);
loff_t off_end;
+ block_t expanded = 0;
int err;
err = inode_newsize_ok(inode, (len + offset));
@@ -1634,11 +1635,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
f2fs_balance_fs(sbi, true);
+ pg_start = ((unsigned long long)offset) >> PAGE_SHIFT;
pg_end = ((unsigned long long)offset + len) >> PAGE_SHIFT;
off_end = (offset + len) & (PAGE_SIZE - 1);
- map.m_lblk = ((unsigned long long)offset) >> PAGE_SHIFT;
- map.m_len = pg_end - map.m_lblk;
+ map.m_lblk = pg_start;
+ map.m_len = pg_end - pg_start;
if (off_end)
map.m_len++;
@@ -1646,19 +1648,15 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
return 0;
if (f2fs_is_pinned_file(inode)) {
- block_t len = (map.m_len >> sbi->log_blocks_per_seg) <<
- sbi->log_blocks_per_seg;
- block_t done = 0;
-
- if (map.m_len % sbi->blocks_per_seg)
- len += sbi->blocks_per_seg;
+ block_t sec_blks = BLKS_PER_SEC(sbi);
+ block_t sec_len = roundup(map.m_len, sec_blks);
- map.m_len = sbi->blocks_per_seg;
+ map.m_len = sec_blks;
next_alloc:
if (has_not_enough_free_secs(sbi, 0,
GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) {
down_write(&sbi->gc_lock);
- err = f2fs_gc(sbi, true, false, NULL_SEGNO);
+ err = f2fs_gc(sbi, true, false, false, NULL_SEGNO);
if (err && err != -ENODATA && err != -EAGAIN)
goto out_err;
}
@@ -1666,7 +1664,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
down_write(&sbi->pin_sem);
f2fs_lock_op(sbi);
- f2fs_allocate_new_segment(sbi, CURSEG_COLD_DATA_PINNED);
+ f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED);
f2fs_unlock_op(sbi);
map.m_seg_type = CURSEG_COLD_DATA_PINNED;
@@ -1674,24 +1672,25 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
up_write(&sbi->pin_sem);
- done += map.m_len;
- len -= map.m_len;
+ expanded += map.m_len;
+ sec_len -= map.m_len;
map.m_lblk += map.m_len;
- if (!err && len)
+ if (!err && sec_len)
goto next_alloc;
- map.m_len = done;
+ map.m_len = expanded;
} else {
err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
+ expanded = map.m_len;
}
out_err:
if (err) {
pgoff_t last_off;
- if (!map.m_len)
+ if (!expanded)
return err;
- last_off = map.m_lblk + map.m_len - 1;
+ last_off = pg_start + expanded - 1;
/* update new size to the failed position */
new_size = (last_off == pg_end) ? offset + len :
@@ -2489,7 +2488,7 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg)
down_write(&sbi->gc_lock);
}
- ret = f2fs_gc(sbi, sync, true, NULL_SEGNO);
+ ret = f2fs_gc(sbi, sync, true, false, NULL_SEGNO);
out:
mnt_drop_write_file(filp);
return ret;
@@ -2525,7 +2524,8 @@ static int __f2fs_ioc_gc_range(struct file *filp, struct f2fs_gc_range *range)
down_write(&sbi->gc_lock);
}
- ret = f2fs_gc(sbi, range->sync, true, GET_SEGNO(sbi, range->start));
+ ret = f2fs_gc(sbi, range->sync, true, false,
+ GET_SEGNO(sbi, range->start));
if (ret) {
if (ret == -EBUSY)
ret = -EAGAIN;
@@ -2978,7 +2978,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
sm->last_victim[GC_CB] = end_segno + 1;
sm->last_victim[GC_GREEDY] = end_segno + 1;
sm->last_victim[ALLOC_NEXT] = end_segno + 1;
- ret = f2fs_gc(sbi, true, true, start_segno);
+ ret = f2fs_gc(sbi, true, true, true, start_segno);
if (ret == -EAGAIN)
ret = 0;
else if (ret < 0)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 39330ad3c44e..a8567cb47621 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -112,7 +112,7 @@ static int gc_thread_func(void *data)
sync_mode = F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_SYNC;
/* if return value is not zero, no victim was selected */
- if (f2fs_gc(sbi, sync_mode, true, NULL_SEGNO))
+ if (f2fs_gc(sbi, sync_mode, true, false, NULL_SEGNO))
wait_ms = gc_th->no_gc_sleep_time;
trace_f2fs_background_gc(sbi->sb, wait_ms,
@@ -392,10 +392,6 @@ static void add_victim_entry(struct f2fs_sb_info *sbi,
if (p->gc_mode == GC_AT &&
get_valid_blocks(sbi, segno, true) == 0)
return;
-
- if (p->alloc_mode == AT_SSR &&
- get_seg_entry(sbi, segno)->ckpt_valid_blocks == 0)
- return;
}
for (i = 0; i < sbi->segs_per_sec; i++)
@@ -728,11 +724,27 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
if (sec_usage_check(sbi, secno))
goto next;
+
/* Don't touch checkpointed data */
- if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
- get_ckpt_valid_blocks(sbi, segno) &&
- p.alloc_mode == LFS))
- goto next;
+ if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
+ if (p.alloc_mode == LFS) {
+ /*
+ * LFS is set to find source section during GC.
+ * The victim should have no checkpointed data.
+ */
+ if (get_ckpt_valid_blocks(sbi, segno, true))
+ goto next;
+ } else {
+ /*
+ * SSR | AT_SSR are set to find target segment
+ * for writes which can be full by checkpointed
+ * and newly written blocks.
+ */
+ if (!f2fs_segment_has_free_slot(sbi, segno))
+ goto next;
+ }
+ }
+
if (gc_type == BG_GC && test_bit(secno, dirty_i->victim_secmap))
goto next;
@@ -1354,7 +1366,8 @@ static int move_data_page(struct inode *inode, block_t bidx, int gc_type,
* the victim data block is ignored.
*/
static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
- struct gc_inode_list *gc_list, unsigned int segno, int gc_type)
+ struct gc_inode_list *gc_list, unsigned int segno, int gc_type,
+ bool force_migrate)
{
struct super_block *sb = sbi->sb;
struct f2fs_summary *entry;
@@ -1383,8 +1396,8 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
* race condition along with SSR block allocation.
*/
if ((gc_type == BG_GC && has_not_enough_free_secs(sbi, 0, 0)) ||
- get_valid_blocks(sbi, segno, true) ==
- BLKS_PER_SEC(sbi))
+ (!force_migrate && get_valid_blocks(sbi, segno, true) ==
+ BLKS_PER_SEC(sbi)))
return submitted;
if (check_valid_map(sbi, segno, off) == 0)
@@ -1519,7 +1532,8 @@ static int __get_victim(struct f2fs_sb_info *sbi, unsigned int *victim,
static int do_garbage_collect(struct f2fs_sb_info *sbi,
unsigned int start_segno,
- struct gc_inode_list *gc_list, int gc_type)
+ struct gc_inode_list *gc_list, int gc_type,
+ bool force_migrate)
{
struct page *sum_page;
struct f2fs_summary_block *sum;
@@ -1606,7 +1620,8 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
gc_type);
else
submitted += gc_data_segment(sbi, sum->entries, gc_list,
- segno, gc_type);
+ segno, gc_type,
+ force_migrate);
stat_inc_seg_count(sbi, type, gc_type);
migrated++;
@@ -1634,7 +1649,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
}
int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
- bool background, unsigned int segno)
+ bool background, bool force, unsigned int segno)
{
int gc_type = sync ? FG_GC : BG_GC;
int sec_freed = 0, seg_freed = 0, total_freed = 0;
@@ -1696,7 +1711,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
if (ret)
goto stop;
- seg_freed = do_garbage_collect(sbi, segno, &gc_list, gc_type);
+ seg_freed = do_garbage_collect(sbi, segno, &gc_list, gc_type, force);
if (gc_type == FG_GC &&
seg_freed == f2fs_usable_segs_in_sec(sbi, segno))
sec_freed++;
@@ -1835,7 +1850,7 @@ static int free_segment_range(struct f2fs_sb_info *sbi,
.iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS),
};
- do_garbage_collect(sbi, segno, &gc_list, FG_GC);
+ do_garbage_collect(sbi, segno, &gc_list, FG_GC, true);
put_gc_inode(&gc_list);
if (!gc_only && get_valid_blocks(sbi, segno, true)) {
@@ -1974,7 +1989,20 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
/* stop CP to protect MAIN_SEC in free_segment_range */
f2fs_lock_op(sbi);
+
+ spin_lock(&sbi->stat_lock);
+ if (shrunk_blocks + valid_user_blocks(sbi) +
+ sbi->current_reserved_blocks + sbi->unusable_block_count +
+ F2FS_OPTION(sbi).root_reserved_blocks > sbi->user_block_count)
+ err = -ENOSPC;
+ spin_unlock(&sbi->stat_lock);
+
+ if (err)
+ goto out_unlock;
+
err = free_segment_range(sbi, secs, true);
+
+out_unlock:
f2fs_unlock_op(sbi);
up_write(&sbi->gc_lock);
if (err)
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 993caefcd2bb..92652ca7a7c8 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -219,7 +219,8 @@ int f2fs_convert_inline_inode(struct inode *inode)
f2fs_put_page(page, 1);
- f2fs_balance_fs(sbi, dn.node_changed);
+ if (!err)
+ f2fs_balance_fs(sbi, dn.node_changed);
return err;
}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c2866561263e..77456d228f2a 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -324,23 +324,27 @@ void f2fs_drop_inmem_pages(struct inode *inode)
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
- while (!list_empty(&fi->inmem_pages)) {
+ do {
mutex_lock(&fi->inmem_lock);
+ if (list_empty(&fi->inmem_pages)) {
+ fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0;
+
+ spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
+ if (!list_empty(&fi->inmem_ilist))
+ list_del_init(&fi->inmem_ilist);
+ if (f2fs_is_atomic_file(inode)) {
+ clear_inode_flag(inode, FI_ATOMIC_FILE);
+ sbi->atomic_files--;
+ }
+ spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
+
+ mutex_unlock(&fi->inmem_lock);
+ break;
+ }
__revoke_inmem_pages(inode, &fi->inmem_pages,
true, false, true);
mutex_unlock(&fi->inmem_lock);
- }
-
- fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0;
-
- spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
- if (!list_empty(&fi->inmem_ilist))
- list_del_init(&fi->inmem_ilist);
- if (f2fs_is_atomic_file(inode)) {
- clear_inode_flag(inode, FI_ATOMIC_FILE);
- sbi->atomic_files--;
- }
- spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
+ } while (1);
}
void f2fs_drop_inmem_page(struct inode *inode, struct page *page)
@@ -504,7 +508,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
*/
if (has_not_enough_free_secs(sbi, 0, 0)) {
down_write(&sbi->gc_lock);
- f2fs_gc(sbi, false, false, NULL_SEGNO);
+ f2fs_gc(sbi, false, false, false, NULL_SEGNO);
}
}
@@ -861,7 +865,7 @@ static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno)
mutex_lock(&dirty_i->seglist_lock);
valid_blocks = get_valid_blocks(sbi, segno, false);
- ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno);
+ ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno, false);
if (valid_blocks == 0 && (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) ||
ckpt_valid_blocks == usable_blocks)) {
@@ -946,7 +950,7 @@ static unsigned int get_free_segment(struct f2fs_sb_info *sbi)
for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) {
if (get_valid_blocks(sbi, segno, false))
continue;
- if (get_ckpt_valid_blocks(sbi, segno))
+ if (get_ckpt_valid_blocks(sbi, segno, false))
continue;
mutex_unlock(&dirty_i->seglist_lock);
return segno;
@@ -2636,6 +2640,23 @@ static void __refresh_next_blkoff(struct f2fs_sb_info *sbi,
seg->next_blkoff++;
}
+bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno)
+{
+ struct seg_entry *se = get_seg_entry(sbi, segno);
+ int entries = SIT_VBLOCK_MAP_SIZE / sizeof(unsigned long);
+ unsigned long *target_map = SIT_I(sbi)->tmp_map;
+ unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map;
+ unsigned long *cur_map = (unsigned long *)se->cur_valid_map;
+ int i, pos;
+
+ for (i = 0; i < entries; i++)
+ target_map[i] = ckpt_map[i] | cur_map[i];
+
+ pos = __find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, 0);
+
+ return pos < sbi->blocks_per_seg;
+}
+
/*
* This function always allocates a used segment(from dirty seglist) by SSR
* manner, so it should recover the existing segment information of valid blocks
@@ -2893,7 +2914,8 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
up_read(&SM_I(sbi)->curseg_lock);
}
-static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type)
+static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type,
+ bool new_sec)
{
struct curseg_info *curseg = CURSEG_I(sbi, type);
unsigned int old_segno;
@@ -2901,32 +2923,42 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type)
if (!curseg->inited)
goto alloc;
- if (!curseg->next_blkoff &&
- !get_valid_blocks(sbi, curseg->segno, false) &&
- !get_ckpt_valid_blocks(sbi, curseg->segno))
- return;
+ if (curseg->next_blkoff ||
+ get_valid_blocks(sbi, curseg->segno, new_sec))
+ goto alloc;
+ if (!get_ckpt_valid_blocks(sbi, curseg->segno, new_sec))
+ return;
alloc:
old_segno = curseg->segno;
SIT_I(sbi)->s_ops->allocate_segment(sbi, type, true);
locate_dirty_segment(sbi, old_segno);
}
-void f2fs_allocate_new_segment(struct f2fs_sb_info *sbi, int type)
+static void __allocate_new_section(struct f2fs_sb_info *sbi, int type)
{
+ __allocate_new_segment(sbi, type, true);
+}
+
+void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type)
+{
+ down_read(&SM_I(sbi)->curseg_lock);
down_write(&SIT_I(sbi)->sentry_lock);
- __allocate_new_segment(sbi, type);
+ __allocate_new_section(sbi, type);
up_write(&SIT_I(sbi)->sentry_lock);
+ up_read(&SM_I(sbi)->curseg_lock);
}
void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi)
{
int i;
+ down_read(&SM_I(sbi)->curseg_lock);
down_write(&SIT_I(sbi)->sentry_lock);
for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++)
- __allocate_new_segment(sbi, i);
+ __allocate_new_segment(sbi, i, false);
up_write(&SIT_I(sbi)->sentry_lock);
+ up_read(&SM_I(sbi)->curseg_lock);
}
static const struct segment_allocation default_salloc_ops = {
@@ -3365,12 +3397,12 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
f2fs_inode_chksum_set(sbi, page);
}
- if (F2FS_IO_ALIGNED(sbi))
- fio->retry = false;
-
if (fio) {
struct f2fs_bio_info *io;
+ if (F2FS_IO_ALIGNED(sbi))
+ fio->retry = false;
+
INIT_LIST_HEAD(&fio->list);
fio->in_list = true;
io = sbi->write_io[fio->type] + fio->temp;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index e9a7a637d688..afb175739de5 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -361,8 +361,20 @@ static inline unsigned int get_valid_blocks(struct f2fs_sb_info *sbi,
}
static inline unsigned int get_ckpt_valid_blocks(struct f2fs_sb_info *sbi,
- unsigned int segno)
+ unsigned int segno, bool use_section)
{
+ if (use_section && __is_large_section(sbi)) {
+ unsigned int start_segno = START_SEGNO(segno);
+ unsigned int blocks = 0;
+ int i;
+
+ for (i = 0; i < sbi->segs_per_sec; i++, start_segno++) {
+ struct seg_entry *se = get_seg_entry(sbi, start_segno);
+
+ blocks += se->ckpt_valid_blocks;
+ }
+ return blocks;
+ }
return get_seg_entry(sbi, segno)->ckpt_valid_blocks;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 82592b19b4e0..d852d96773a3 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1865,7 +1865,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
while (!f2fs_time_over(sbi, DISABLE_TIME)) {
down_write(&sbi->gc_lock);
- err = f2fs_gc(sbi, true, false, NULL_SEGNO);
+ err = f2fs_gc(sbi, true, false, false, NULL_SEGNO);
if (err == -ENODATA) {
err = 0;
break;
@@ -3929,10 +3929,18 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
* previous checkpoint was not done by clean system shutdown.
*/
if (f2fs_hw_is_readonly(sbi)) {
- if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG))
- f2fs_err(sbi, "Need to recover fsync data, but write access unavailable");
- else
- f2fs_info(sbi, "write access unavailable, skipping recovery");
+ if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
+ err = f2fs_recover_fsync_data(sbi, true);
+ if (err > 0) {
+ err = -EROFS;
+ f2fs_err(sbi, "Need to recover fsync data, but "
+ "write access unavailable, please try "
+ "mount w/ disable_roll_forward or norecovery");
+ }
+ if (err < 0)
+ goto free_meta;
+ }
+ f2fs_info(sbi, "write access unavailable, skipping recovery");
goto reset_checkpoint;
}
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index 45082269e698..a37528b51798 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -627,6 +627,8 @@ static int __init cuse_init(void)
cuse_channel_fops.owner = THIS_MODULE;
cuse_channel_fops.open = cuse_channel_open;
cuse_channel_fops.release = cuse_channel_release;
+ /* CUSE is not prepared for FUSE_DEV_IOC_CLONE */
+ cuse_channel_fops.unlocked_ioctl = NULL;
cuse_class = class_create(THIS_MODULE, "cuse");
if (IS_ERR(cuse_class))
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index eff4abaa87da..6e6d1e599869 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1776,8 +1776,17 @@ static void fuse_writepage_end(struct fuse_mount *fm, struct fuse_args *args,
container_of(args, typeof(*wpa), ia.ap.args);
struct inode *inode = wpa->inode;
struct fuse_inode *fi = get_fuse_inode(inode);
+ struct fuse_conn *fc = get_fuse_conn(inode);
mapping_set_error(inode->i_mapping, error);
+ /*
+ * A writeback finished and this might have updated mtime/ctime on
+ * server making local mtime/ctime stale. Hence invalidate attrs.
+ * Do this only if writeback_cache is not enabled. If writeback_cache
+ * is enabled, we trust local ctime/mtime.
+ */
+ if (!fc->writeback_cache)
+ fuse_invalidate_attr(inode);
spin_lock(&fi->lock);
rb_erase(&wpa->writepages_entry, &fi->writepages);
while (wpa->next) {
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 1e5affed158e..005209b1cd50 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -1437,8 +1437,7 @@ static int virtio_fs_get_tree(struct fs_context *fsc)
if (!fm)
goto out_err;
- fuse_conn_init(fc, fm, get_user_ns(current_user_ns()),
- &virtio_fs_fiq_ops, fs);
+ fuse_conn_init(fc, fm, fsc->user_ns, &virtio_fs_fiq_ops, fs);
fc->release = fuse_free_conn;
fc->delete_stale = true;
fc->auto_submounts = true;
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index a930ddd15681..7054a542689f 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -598,13 +598,15 @@ void hfsplus_file_truncate(struct inode *inode)
res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt);
if (res)
break;
- hfs_brec_remove(&fd);
- mutex_unlock(&fd.tree->tree_lock);
start = hip->cached_start;
+ if (blk_cnt <= start)
+ hfs_brec_remove(&fd);
+ mutex_unlock(&fd.tree->tree_lock);
hfsplus_free_extents(sb, hip->cached_extents,
alloc_cnt - start, alloc_cnt - blk_cnt);
hfsplus_dump_extent(hip->cached_extents);
+ mutex_lock(&fd.tree->tree_lock);
if (blk_cnt > start) {
hip->extent_state |= HFSPLUS_EXT_DIRTY;
break;
@@ -612,7 +614,6 @@ void hfsplus_file_truncate(struct inode *inode)
alloc_cnt = start;
hip->cached_start = hip->cached_blocks = 0;
hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
- mutex_lock(&fd.tree->tree_lock);
}
hfs_find_exit(&fd);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 701c82c36138..99df69b84822 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -131,6 +131,7 @@ static void huge_pagevec_release(struct pagevec *pvec)
static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
struct inode *inode = file_inode(file);
+ struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
loff_t len, vma_len;
int ret;
struct hstate *h = hstate_file(file);
@@ -146,6 +147,10 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
vma->vm_flags |= VM_HUGETLB | VM_DONTEXPAND;
vma->vm_ops = &hugetlb_vm_ops;
+ ret = seal_check_future_write(info->seals, vma);
+ if (ret)
+ return ret;
+
/*
* page based offset in vm_pgoff could be sufficiently large to
* overflow a loff_t when converted to byte offset. This can
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 69f18fe20923..d47a0d96bf30 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -245,15 +245,14 @@ static int fc_do_one_pass(journal_t *journal,
return 0;
while (next_fc_block <= journal->j_fc_last) {
- jbd_debug(3, "Fast commit replay: next block %ld",
+ jbd_debug(3, "Fast commit replay: next block %ld\n",
next_fc_block);
err = jread(&bh, journal, next_fc_block);
if (err) {
- jbd_debug(3, "Fast commit replay: read error");
+ jbd_debug(3, "Fast commit replay: read error\n");
break;
}
- jbd_debug(3, "Processing fast commit blk with seq %d");
err = journal->j_fc_replay_callback(journal, bh, pass,
next_fc_block - journal->j_fc_first,
expected_commit_id);
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index f7786e00a6a7..ed9d580826f5 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -137,12 +137,12 @@ static struct inode *nfs_layout_find_inode_by_stateid(struct nfs_client *clp,
list_for_each_entry_rcu(lo, &server->layouts, plh_layouts) {
if (!pnfs_layout_is_valid(lo))
continue;
- if (stateid != NULL &&
- !nfs4_stateid_match_other(stateid, &lo->plh_stateid))
+ if (!nfs4_stateid_match_other(stateid, &lo->plh_stateid))
continue;
- if (!nfs_sb_active(server->super))
- continue;
- inode = igrab(lo->plh_inode);
+ if (nfs_sb_active(server->super))
+ inode = igrab(lo->plh_inode);
+ else
+ inode = ERR_PTR(-EAGAIN);
rcu_read_unlock();
if (inode)
return inode;
@@ -176,9 +176,10 @@ static struct inode *nfs_layout_find_inode_by_fh(struct nfs_client *clp,
continue;
if (nfsi->layout != lo)
continue;
- if (!nfs_sb_active(server->super))
- continue;
- inode = igrab(lo->plh_inode);
+ if (nfs_sb_active(server->super))
+ inode = igrab(lo->plh_inode);
+ else
+ inode = ERR_PTR(-EAGAIN);
rcu_read_unlock();
if (inode)
return inode;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index fc4f490f2d78..0cd7c59a6601 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -866,6 +866,8 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc,
break;
}
+ verf_arg = verf_res;
+
status = nfs_readdir_page_filler(desc, entry, pages, pglen,
arrays, narrays);
} while (!status && nfs_readdir_page_needs_filling(page));
@@ -927,7 +929,12 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc)
}
return res;
}
- memcpy(nfsi->cookieverf, verf, sizeof(nfsi->cookieverf));
+ /*
+ * Set the cookie verifier if the page cache was empty
+ */
+ if (desc->page_index == 0)
+ memcpy(nfsi->cookieverf, verf,
+ sizeof(nfsi->cookieverf));
}
res = nfs_readdir_search_array(desc);
if (res == 0) {
@@ -974,10 +981,10 @@ static int readdir_search_pagecache(struct nfs_readdir_descriptor *desc)
/*
* Once we've found the start of the dirent within a page: fill 'er up...
*/
-static void nfs_do_filldir(struct nfs_readdir_descriptor *desc)
+static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
+ const __be32 *verf)
{
struct file *file = desc->file;
- struct nfs_inode *nfsi = NFS_I(file_inode(file));
struct nfs_cache_array *array;
unsigned int i = 0;
@@ -991,7 +998,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc)
desc->eof = true;
break;
}
- memcpy(desc->verf, nfsi->cookieverf, sizeof(desc->verf));
+ memcpy(desc->verf, verf, sizeof(desc->verf));
if (i < (array->size-1))
desc->dir_cookie = array->array[i+1].cookie;
else
@@ -1048,7 +1055,7 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc)
for (i = 0; !desc->eof && i < sz && arrays[i]; i++) {
desc->page = arrays[i];
- nfs_do_filldir(desc);
+ nfs_do_filldir(desc, verf);
}
desc->page = NULL;
@@ -1069,6 +1076,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
{
struct dentry *dentry = file_dentry(file);
struct inode *inode = d_inode(dentry);
+ struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_open_dir_context *dir_ctx = file->private_data;
struct nfs_readdir_descriptor *desc;
int res;
@@ -1122,7 +1130,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
break;
}
if (res == -ETOOSMALL && desc->plus) {
- clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
+ clear_bit(NFS_INO_ADVISE_RDPLUS, &nfsi->flags);
nfs_zap_caches(inode);
desc->page_index = 0;
desc->plus = false;
@@ -1132,7 +1140,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
if (res < 0)
break;
- nfs_do_filldir(desc);
+ nfs_do_filldir(desc, nfsi->cookieverf);
nfs_readdir_page_unlock_and_put_cached(desc);
} while (!desc->eof);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 872112bffcab..d383de00d486 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -106,7 +106,7 @@ static int decode_nfs_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
if (unlikely(!p))
return -ENOBUFS;
fh->size = be32_to_cpup(p++);
- if (fh->size > sizeof(struct nfs_fh)) {
+ if (fh->size > NFS_MAXFHSIZE) {
printk(KERN_ERR "NFS flexfiles: Too big fh received %d\n",
fh->size);
return -EOVERFLOW;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index a7fb076a5f44..7cfeee3eeef7 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1662,10 +1662,10 @@ EXPORT_SYMBOL_GPL(_nfs_display_fhandle);
*/
static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr)
{
- const struct nfs_inode *nfsi = NFS_I(inode);
+ unsigned long attr_gencount = NFS_I(inode)->attr_gencount;
- return ((long)fattr->gencount - (long)nfsi->attr_gencount) > 0 ||
- ((long)nfsi->attr_gencount - (long)nfs_read_attr_generation_counter() > 0);
+ return (long)(fattr->gencount - attr_gencount) > 0 ||
+ (long)(attr_gencount - nfs_read_attr_generation_counter()) > 0;
}
static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr)
@@ -2094,7 +2094,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
nfsi->attrtimeo_timestamp = now;
}
/* Set the barrier to be more recent than this fattr */
- if ((long)fattr->gencount - (long)nfsi->attr_gencount > 0)
+ if ((long)(fattr->gencount - nfsi->attr_gencount) > 0)
nfsi->attr_gencount = fattr->gencount;
}
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 094024b0aca1..3875120ef3ef 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -46,11 +46,12 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
{
struct inode *inode = file_inode(filep);
struct nfs_server *server = NFS_SERVER(inode);
+ u32 bitmask[3];
struct nfs42_falloc_args args = {
.falloc_fh = NFS_FH(inode),
.falloc_offset = offset,
.falloc_length = len,
- .falloc_bitmask = nfs4_fattr_bitmap,
+ .falloc_bitmask = bitmask,
};
struct nfs42_falloc_res res = {
.falloc_server = server,
@@ -68,6 +69,10 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
return status;
}
+ memcpy(bitmask, server->cache_consistency_bitmask, sizeof(bitmask));
+ if (server->attr_bitmask[1] & FATTR4_WORD1_SPACE_USED)
+ bitmask[1] |= FATTR4_WORD1_SPACE_USED;
+
res.falloc_fattr = nfs_alloc_fattr();
if (!res.falloc_fattr)
return -ENOMEM;
@@ -75,7 +80,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
status = nfs4_call_sync(server->client, server, msg,
&args.seq_args, &res.seq_res, 0);
if (status == 0)
- status = nfs_post_op_update_inode(inode, res.falloc_fattr);
+ status = nfs_post_op_update_inode_force_wcc(inode,
+ res.falloc_fattr);
kfree(res.falloc_fattr);
return status;
@@ -84,7 +90,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
loff_t offset, loff_t len)
{
- struct nfs_server *server = NFS_SERVER(file_inode(filep));
+ struct inode *inode = file_inode(filep);
+ struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_exception exception = { };
struct nfs_lock_context *lock;
int err;
@@ -93,9 +100,13 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
if (IS_ERR(lock))
return PTR_ERR(lock);
- exception.inode = file_inode(filep);
+ exception.inode = inode;
exception.state = lock->open_context->state;
+ err = nfs_sync_inode(inode);
+ if (err)
+ goto out;
+
do {
err = _nfs42_proc_fallocate(msg, filep, lock, offset, len);
if (err == -ENOTSUPP) {
@@ -104,7 +115,7 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
}
err = nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
-
+out:
nfs_put_lock_context(lock);
return err;
}
@@ -142,16 +153,13 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len)
return -EOPNOTSUPP;
inode_lock(inode);
- err = nfs_sync_inode(inode);
- if (err)
- goto out_unlock;
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == 0)
truncate_pagecache_range(inode, offset, (offset + len) -1);
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
-out_unlock:
+
inode_unlock(inode);
return err;
}
@@ -261,6 +269,33 @@ static int process_copy_commit(struct file *dst, loff_t pos_dst,
return status;
}
+/**
+ * nfs42_copy_dest_done - perform inode cache updates after clone/copy offload
+ * @inode: pointer to destination inode
+ * @pos: destination offset
+ * @len: copy length
+ *
+ * Punch a hole in the inode page cache, so that the NFS client will
+ * know to retrieve new data.
+ * Update the file size if necessary, and then mark the inode as having
+ * invalid cached values for change attribute, ctime, mtime and space used.
+ */
+static void nfs42_copy_dest_done(struct inode *inode, loff_t pos, loff_t len)
+{
+ loff_t newsize = pos + len;
+ loff_t end = newsize - 1;
+
+ truncate_pagecache_range(inode, pos, end);
+ spin_lock(&inode->i_lock);
+ if (newsize > i_size_read(inode))
+ i_size_write(inode, newsize);
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE |
+ NFS_INO_INVALID_CTIME |
+ NFS_INO_INVALID_MTIME |
+ NFS_INO_INVALID_BLOCKS);
+ spin_unlock(&inode->i_lock);
+}
+
static ssize_t _nfs42_proc_copy(struct file *src,
struct nfs_lock_context *src_lock,
struct file *dst,
@@ -354,14 +389,8 @@ static ssize_t _nfs42_proc_copy(struct file *src,
goto out;
}
- truncate_pagecache_range(dst_inode, pos_dst,
- pos_dst + res->write_res.count);
- spin_lock(&dst_inode->i_lock);
- nfs_set_cache_invalid(
- dst_inode, NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED |
- NFS_INO_INVALID_SIZE | NFS_INO_INVALID_ATTR |
- NFS_INO_INVALID_DATA);
- spin_unlock(&dst_inode->i_lock);
+ nfs42_copy_dest_done(dst_inode, pos_dst, res->write_res.count);
+
spin_lock(&src_inode->i_lock);
nfs_set_cache_invalid(src_inode, NFS_INO_REVAL_PAGECACHE |
NFS_INO_REVAL_FORCED |
@@ -659,7 +688,10 @@ static loff_t _nfs42_proc_llseek(struct file *filep,
if (status)
return status;
- return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
+ if (whence == SEEK_DATA && res.sr_eof)
+ return -NFS4ERR_NXIO;
+ else
+ return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
}
loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
@@ -1044,8 +1076,10 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f,
status = nfs4_call_sync(server->client, server, msg,
&args.seq_args, &res.seq_res, 0);
- if (status == 0)
+ if (status == 0) {
+ nfs42_copy_dest_done(dst_inode, dst_offset, count);
status = nfs_post_op_update_inode(dst_inode, res.dst_fattr);
+ }
kfree(res.dst_fattr);
return status;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c65c4b41e2c1..820abae88cf0 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -108,9 +108,10 @@ static int nfs41_test_stateid(struct nfs_server *, nfs4_stateid *,
static int nfs41_free_stateid(struct nfs_server *, const nfs4_stateid *,
const struct cred *, bool);
#endif
-static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
- struct nfs_server *server,
- struct nfs4_label *label);
+static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ],
+ const __u32 *src, struct inode *inode,
+ struct nfs_server *server,
+ struct nfs4_label *label);
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
static inline struct nfs4_label *
@@ -3591,6 +3592,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
struct nfs4_closedata *calldata = data;
struct nfs4_state *state = calldata->state;
struct inode *inode = calldata->inode;
+ struct nfs_server *server = NFS_SERVER(inode);
struct pnfs_layout_hdr *lo;
bool is_rdonly, is_wronly, is_rdwr;
int call_close = 0;
@@ -3647,8 +3649,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
if (calldata->arg.fmode == 0 || calldata->arg.fmode == FMODE_READ) {
/* Close-to-open cache consistency revalidation */
if (!nfs4_have_delegation(inode, FMODE_READ)) {
- calldata->arg.bitmask = NFS_SERVER(inode)->cache_consistency_bitmask;
- nfs4_bitmask_adjust(calldata->arg.bitmask, inode, NFS_SERVER(inode), NULL);
+ nfs4_bitmask_set(calldata->arg.bitmask_store,
+ server->cache_consistency_bitmask,
+ inode, server, NULL);
+ calldata->arg.bitmask = calldata->arg.bitmask_store;
} else
calldata->arg.bitmask = NULL;
}
@@ -5416,19 +5420,17 @@ bool nfs4_write_need_cache_consistency_data(struct nfs_pgio_header *hdr)
return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0;
}
-static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
- struct nfs_server *server,
- struct nfs4_label *label)
+static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ], const __u32 *src,
+ struct inode *inode, struct nfs_server *server,
+ struct nfs4_label *label)
{
-
unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity);
+ unsigned int i;
- if ((cache_validity & NFS_INO_INVALID_DATA) ||
- (cache_validity & NFS_INO_REVAL_PAGECACHE) ||
- (cache_validity & NFS_INO_REVAL_FORCED) ||
- (cache_validity & NFS_INO_INVALID_OTHER))
- nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode);
+ memcpy(bitmask, src, sizeof(*bitmask) * NFS4_BITMASK_SZ);
+ if (cache_validity & (NFS_INO_INVALID_CHANGE | NFS_INO_REVAL_PAGECACHE))
+ bitmask[0] |= FATTR4_WORD0_CHANGE;
if (cache_validity & NFS_INO_INVALID_ATIME)
bitmask[1] |= FATTR4_WORD1_TIME_ACCESS;
if (cache_validity & NFS_INO_INVALID_OTHER)
@@ -5437,16 +5439,22 @@ static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
FATTR4_WORD1_NUMLINKS;
if (label && label->len && cache_validity & NFS_INO_INVALID_LABEL)
bitmask[2] |= FATTR4_WORD2_SECURITY_LABEL;
- if (cache_validity & NFS_INO_INVALID_CHANGE)
- bitmask[0] |= FATTR4_WORD0_CHANGE;
if (cache_validity & NFS_INO_INVALID_CTIME)
bitmask[1] |= FATTR4_WORD1_TIME_METADATA;
if (cache_validity & NFS_INO_INVALID_MTIME)
bitmask[1] |= FATTR4_WORD1_TIME_MODIFY;
- if (cache_validity & NFS_INO_INVALID_SIZE)
- bitmask[0] |= FATTR4_WORD0_SIZE;
if (cache_validity & NFS_INO_INVALID_BLOCKS)
bitmask[1] |= FATTR4_WORD1_SPACE_USED;
+
+ if (nfs4_have_delegation(inode, FMODE_READ) &&
+ !(cache_validity & NFS_INO_REVAL_FORCED))
+ bitmask[0] &= ~FATTR4_WORD0_SIZE;
+ else if (cache_validity &
+ (NFS_INO_INVALID_SIZE | NFS_INO_REVAL_PAGECACHE))
+ bitmask[0] |= FATTR4_WORD0_SIZE;
+
+ for (i = 0; i < NFS4_BITMASK_SZ; i++)
+ bitmask[i] &= server->attr_bitmask[i];
}
static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
@@ -5459,8 +5467,10 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
hdr->args.bitmask = NULL;
hdr->res.fattr = NULL;
} else {
- hdr->args.bitmask = server->cache_consistency_bitmask;
- nfs4_bitmask_adjust(hdr->args.bitmask, hdr->inode, server, NULL);
+ nfs4_bitmask_set(hdr->args.bitmask_store,
+ server->cache_consistency_bitmask,
+ hdr->inode, server, NULL);
+ hdr->args.bitmask = hdr->args.bitmask_store;
}
if (!hdr->pgio_done_cb)
@@ -6502,8 +6512,10 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
data->args.fhandle = &data->fh;
data->args.stateid = &data->stateid;
- data->args.bitmask = server->cache_consistency_bitmask;
- nfs4_bitmask_adjust(data->args.bitmask, inode, server, NULL);
+ nfs4_bitmask_set(data->args.bitmask_store,
+ server->cache_consistency_bitmask, inode, server,
+ NULL);
+ data->args.bitmask = data->args.bitmask_store;
nfs_copy_fh(&data->fh, NFS_FH(inode));
nfs4_stateid_copy(&data->stateid, stateid);
data->res.fattr = &data->fattr;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 97447a64bad0..886e50ed07c2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4869,6 +4869,11 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
if (nf)
nfsd_file_put(nf);
+ status = nfserrno(nfsd_open_break_lease(cur_fh->fh_dentry->d_inode,
+ access));
+ if (status)
+ goto out_put_access;
+
status = nfsd4_truncate(rqstp, cur_fh, open);
if (status)
goto out_put_access;
@@ -6849,11 +6854,20 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
{
struct nfsd_file *nf;
- __be32 err = nfsd_file_acquire(rqstp, fhp, NFSD_MAY_READ, &nf);
- if (!err) {
- err = nfserrno(vfs_test_lock(nf->nf_file, lock));
- nfsd_file_put(nf);
- }
+ __be32 err;
+
+ err = nfsd_file_acquire(rqstp, fhp, NFSD_MAY_READ, &nf);
+ if (err)
+ return err;
+ fh_lock(fhp); /* to block new leases till after test_lock: */
+ err = nfserrno(nfsd_open_break_lease(fhp->fh_dentry->d_inode,
+ NFSD_MAY_READ));
+ if (err)
+ goto out;
+ err = nfserrno(vfs_test_lock(nf->nf_file, lock));
+out:
+ fh_unlock(fhp);
+ nfsd_file_put(nf);
return err;
}
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index bc86aa87cc41..5600da30e289 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -756,7 +756,7 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent)
while (1) {
next = pde_subdir_first(de);
if (next) {
- if (unlikely(pde_is_permanent(root))) {
+ if (unlikely(pde_is_permanent(next))) {
write_unlock(&proc_subdir_lock);
WARN(1, "removing permanent /proc entry '%s/%s'",
next->parent->name, next->name);
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index 7b1128398976..89d492916dea 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -211,11 +211,11 @@ static long long read_indexes(struct super_block *sb, int n,
* If the skip factor is limited in this way then the file will use multiple
* slots.
*/
-static inline int calculate_skip(int blocks)
+static inline int calculate_skip(u64 blocks)
{
- int skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
+ u64 skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
* SQUASHFS_META_INDEXES);
- return min(SQUASHFS_CACHED_BLKS - 1, skip + 1);
+ return min((u64) SQUASHFS_CACHED_BLKS - 1, skip + 1);
}
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index f14adb882338..cc7c3fda2aa6 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -135,6 +135,7 @@ enum cpuhp_state {
CPUHP_AP_RISCV_TIMER_STARTING,
CPUHP_AP_CLINT_TIMER_STARTING,
CPUHP_AP_CSKY_TIMER_STARTING,
+ CPUHP_AP_TI_GP_TIMER_STARTING,
CPUHP_AP_HYPERV_TIMER_STARTING,
CPUHP_AP_KVM_STARTING,
CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING,
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 1fe8e105b83b..dcb2f9022c1d 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -34,7 +34,7 @@ struct elevator_mq_ops {
void (*depth_updated)(struct blk_mq_hw_ctx *);
bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
- bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *, unsigned int);
+ bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);
int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
void (*requests_merged)(struct request_queue *, struct request *, struct request *);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 56622658b215..a670ae129f4b 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -687,6 +687,8 @@ struct i2c_adapter_quirks {
#define I2C_AQ_NO_ZERO_LEN_READ BIT(5)
#define I2C_AQ_NO_ZERO_LEN_WRITE BIT(6)
#define I2C_AQ_NO_ZERO_LEN (I2C_AQ_NO_ZERO_LEN_READ | I2C_AQ_NO_ZERO_LEN_WRITE)
+/* adapter cannot do repeated START */
+#define I2C_AQ_NO_REP_START BIT(7)
/*
* i2c_adapter is the structure used to identify a physical i2c bus along
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8ba434287387..6c1b29bb3563 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3170,5 +3170,37 @@ extern int sysctl_nr_trim_pages;
void mem_dump_obj(void *object);
+/**
+ * seal_check_future_write - Check for F_SEAL_FUTURE_WRITE flag and handle it
+ * @seals: the seals to check
+ * @vma: the vma to operate on
+ *
+ * Check whether F_SEAL_FUTURE_WRITE is set; if so, do proper check/handling on
+ * the vma flags. Return 0 if check pass, or <0 for errors.
+ */
+static inline int seal_check_future_write(int seals, struct vm_area_struct *vma)
+{
+ if (seals & F_SEAL_FUTURE_WRITE) {
+ /*
+ * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
+ * "future write" seal active.
+ */
+ if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
+ return -EPERM;
+
+ /*
+ * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
+ * MAP_SHARED and read-only, take care to not allow mprotect to
+ * revert protections on such mappings. Do this only for shared
+ * mappings. For private mappings, don't need to mask
+ * VM_MAYWRITE as we still want them to be COW-writable.
+ */
+ if (vma->vm_flags & VM_SHARED)
+ vma->vm_flags &= ~(VM_MAYWRITE);
+ }
+
+ return 0;
+}
+
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 6613b26a8894..5aacc1c10a45 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -97,10 +97,10 @@ struct page {
};
struct { /* page_pool used by netstack */
/**
- * @dma_addr: might require a 64-bit value even on
+ * @dma_addr: might require a 64-bit value on
* 32-bit architectures.
*/
- dma_addr_t dma_addr;
+ unsigned long dma_addr[2];
};
struct { /* slab, slob and slub */
union {
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 3327239fa2f9..cc29dee508f7 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -15,6 +15,8 @@
#define NFS_DEF_FILE_IO_SIZE (4096U)
#define NFS_MIN_FILE_IO_SIZE (1024U)
+#define NFS_BITMASK_SZ 3
+
struct nfs4_string {
unsigned int len;
char *data;
@@ -525,7 +527,8 @@ struct nfs_closeargs {
struct nfs_seqid * seqid;
fmode_t fmode;
u32 share_access;
- u32 * bitmask;
+ const u32 * bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
};
@@ -608,7 +611,8 @@ struct nfs4_delegreturnargs {
struct nfs4_sequence_args seq_args;
const struct nfs_fh *fhandle;
const nfs4_stateid *stateid;
- u32 * bitmask;
+ const u32 *bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
};
@@ -648,7 +652,8 @@ struct nfs_pgio_args {
union {
unsigned int replen; /* used by read */
struct {
- u32 * bitmask; /* used by write */
+ const u32 * bitmask; /* used by write */
+ u32 bitmask_store[NFS_BITMASK_SZ]; /* used by write */
enum nfs3_stable_how stable; /* used by write */
};
};
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 1a12e4436b5b..8644b097dea3 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -493,6 +493,7 @@ struct macsec_ops;
* @loopback_enabled: Set true if this PHY has been loopbacked successfully.
* @downshifted_rate: Set true if link speed has been downshifted.
* @is_on_sfp_module: Set true if PHY is located on an SFP module.
+ * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
* @state: State of the PHY for management purposes
* @dev_flags: Device-specific flags used by the PHY driver.
* @irq: IRQ number of the PHY's interrupt (-1 if none)
@@ -567,6 +568,7 @@ struct phy_device {
unsigned loopback_enabled:1;
unsigned downshifted_rate:1;
unsigned is_on_sfp_module:1;
+ unsigned mac_managed_pm:1;
unsigned autoneg:1;
/* The most recently read link state */
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 482313a8ccfc..628718697679 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -602,6 +602,7 @@ struct dev_pm_info {
unsigned int idle_notification:1;
unsigned int request_pending:1;
unsigned int deferred_resume:1;
+ unsigned int needs_force_resume:1;
unsigned int runtime_auto:1;
bool ignore_children:1;
unsigned int no_callbacks:1;
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index b5b195305346..e05744b9a1bc 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -198,7 +198,17 @@ static inline void page_pool_recycle_direct(struct page_pool *pool,
static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
{
- return page->dma_addr;
+ dma_addr_t ret = page->dma_addr[0];
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ ret |= (dma_addr_t)page->dma_addr[1] << 16 << 16;
+ return ret;
+}
+
+static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
+{
+ page->dma_addr[0] = addr;
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ page->dma_addr[1] = upper_32_bits(addr);
}
static inline bool is_page_pool_compiled_in(void)
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 036eb1f5c133..2f01314de73a 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1141,7 +1141,6 @@ DECLARE_EVENT_CLASS(xprt_writelock_event,
DEFINE_WRITELOCK_EVENT(reserve_xprt);
DEFINE_WRITELOCK_EVENT(release_xprt);
-DEFINE_WRITELOCK_EVENT(transmit_queued);
DECLARE_EVENT_CLASS(xprt_cong_event,
TP_PROTO(
diff --git a/include/uapi/linux/netfilter/xt_SECMARK.h b/include/uapi/linux/netfilter/xt_SECMARK.h
index 1f2a708413f5..beb2cadba8a9 100644
--- a/include/uapi/linux/netfilter/xt_SECMARK.h
+++ b/include/uapi/linux/netfilter/xt_SECMARK.h
@@ -20,4 +20,10 @@ struct xt_secmark_target_info {
char secctx[SECMARK_SECCTX_MAX];
};
+struct xt_secmark_target_info_v1 {
+ __u8 mode;
+ char secctx[SECMARK_SECCTX_MAX];
+ __u32 secid;
+};
+
#endif /*_XT_SECMARK_H_target */
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index c10e855a03bc..fe4c01c14ab2 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -608,7 +608,8 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr,
enum dma_data_direction dir, unsigned long attrs)
{
unsigned int offset = swiotlb_align_offset(dev, orig_addr);
- unsigned int index, i;
+ unsigned int i;
+ int index;
phys_addr_t tlb_addr;
if (no_iotlb_memory)
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 5c3447cf7ad5..33400ff051a8 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -740,8 +740,10 @@ static int kexec_calculate_store_digests(struct kimage *image)
sha_region_sz = KEXEC_SEGMENT_MAX * sizeof(struct kexec_sha_region);
sha_regions = vzalloc(sha_region_sz);
- if (!sha_regions)
+ if (!sha_regions) {
+ ret = -ENOMEM;
goto out_free_desc;
+ }
desc->tfm = tfm;
diff --git a/kernel/resource.c b/kernel/resource.c
index 627e61b0c124..16e0c7e8ed24 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -457,7 +457,7 @@ int walk_system_ram_res(u64 start, u64 end, void *arg,
{
unsigned long flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
- return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,
+ return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, false,
arg, func);
}
@@ -470,7 +470,7 @@ int walk_mem_res(u64 start, u64 end, void *arg,
{
unsigned long flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,
+ return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, false,
arg, func);
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 17ad829a114c..814200541f8f 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -928,7 +928,7 @@ DEFINE_STATIC_KEY_FALSE(sched_uclamp_used);
static inline unsigned int uclamp_bucket_id(unsigned int clamp_value)
{
- return clamp_value / UCLAMP_BUCKET_DELTA;
+ return min_t(unsigned int, clamp_value / UCLAMP_BUCKET_DELTA, UCLAMP_BUCKETS - 1);
}
static inline unsigned int uclamp_none(enum uclamp_id clamp_id)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d078767f677f..a073a839cd06 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6212,7 +6212,7 @@ static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, bool
}
if (has_idle_core)
- set_idle_cores(this, false);
+ set_idle_cores(target, false);
if (sched_feat(SIS_PROP) && !has_idle_core) {
time = cpu_clock(this) - time;
@@ -10915,16 +10915,22 @@ static void propagate_entity_cfs_rq(struct sched_entity *se)
{
struct cfs_rq *cfs_rq;
+ list_add_leaf_cfs_rq(cfs_rq_of(se));
+
/* Start to propagate at parent */
se = se->parent;
for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se);
- if (cfs_rq_throttled(cfs_rq))
- break;
+ if (!cfs_rq_throttled(cfs_rq)){
+ update_load_avg(cfs_rq, se, UPDATE_TG);
+ list_add_leaf_cfs_rq(cfs_rq);
+ continue;
+ }
- update_load_avg(cfs_rq, se, UPDATE_TG);
+ if (list_add_leaf_cfs_rq(cfs_rq))
+ break;
}
}
#else
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 4d94e2b5499d..a7924fedf479 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -92,7 +92,7 @@ static int alarmtimer_rtc_add_device(struct device *dev,
if (rtcdev)
return -EBUSY;
- if (!rtc->ops->set_alarm)
+ if (!test_bit(RTC_FEATURE_ALARM, rtc->features))
return -1;
if (!device_may_wakeup(rtc->dev.parent))
return -1;
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 107bc38b1945..8cf0678378d2 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -154,7 +154,11 @@ static void lockup_detector_update_enable(void)
#ifdef CONFIG_SOFTLOCKUP_DETECTOR
-#define SOFTLOCKUP_RESET ULONG_MAX
+/*
+ * Delay the soflockup report when running a known slow code.
+ * It does _not_ affect the timestamp of the last successdul reschedule.
+ */
+#define SOFTLOCKUP_DELAY_REPORT ULONG_MAX
#ifdef CONFIG_SMP
int __read_mostly sysctl_softlockup_all_cpu_backtrace;
@@ -169,10 +173,12 @@ unsigned int __read_mostly softlockup_panic =
static bool softlockup_initialized __read_mostly;
static u64 __read_mostly sample_period;
+/* Timestamp taken after the last successful reschedule. */
static DEFINE_PER_CPU(unsigned long, watchdog_touch_ts);
+/* Timestamp of the last softlockup report. */
+static DEFINE_PER_CPU(unsigned long, watchdog_report_ts);
static DEFINE_PER_CPU(struct hrtimer, watchdog_hrtimer);
static DEFINE_PER_CPU(bool, softlockup_touch_sync);
-static DEFINE_PER_CPU(bool, soft_watchdog_warn);
static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts);
static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
static unsigned long soft_lockup_nmi_warn;
@@ -235,10 +241,16 @@ static void set_sample_period(void)
watchdog_update_hrtimer_threshold(sample_period);
}
+static void update_report_ts(void)
+{
+ __this_cpu_write(watchdog_report_ts, get_timestamp());
+}
+
/* Commands for resetting the watchdog */
-static void __touch_watchdog(void)
+static void update_touch_ts(void)
{
__this_cpu_write(watchdog_touch_ts, get_timestamp());
+ update_report_ts();
}
/**
@@ -252,10 +264,10 @@ static void __touch_watchdog(void)
notrace void touch_softlockup_watchdog_sched(void)
{
/*
- * Preemption can be enabled. It doesn't matter which CPU's timestamp
- * gets zeroed here, so use the raw_ operation.
+ * Preemption can be enabled. It doesn't matter which CPU's watchdog
+ * report period gets restarted here, so use the raw_ operation.
*/
- raw_cpu_write(watchdog_touch_ts, SOFTLOCKUP_RESET);
+ raw_cpu_write(watchdog_report_ts, SOFTLOCKUP_DELAY_REPORT);
}
notrace void touch_softlockup_watchdog(void)
@@ -279,7 +291,7 @@ void touch_all_softlockup_watchdogs(void)
* the softlockup check.
*/
for_each_cpu(cpu, &watchdog_allowed_mask) {
- per_cpu(watchdog_touch_ts, cpu) = SOFTLOCKUP_RESET;
+ per_cpu(watchdog_report_ts, cpu) = SOFTLOCKUP_DELAY_REPORT;
wq_watchdog_touch(cpu);
}
}
@@ -287,16 +299,16 @@ void touch_all_softlockup_watchdogs(void)
void touch_softlockup_watchdog_sync(void)
{
__this_cpu_write(softlockup_touch_sync, true);
- __this_cpu_write(watchdog_touch_ts, SOFTLOCKUP_RESET);
+ __this_cpu_write(watchdog_report_ts, SOFTLOCKUP_DELAY_REPORT);
}
-static int is_softlockup(unsigned long touch_ts)
+static int is_softlockup(unsigned long touch_ts, unsigned long period_ts)
{
unsigned long now = get_timestamp();
if ((watchdog_enabled & SOFT_WATCHDOG_ENABLED) && watchdog_thresh){
/* Warn about unreasonable delays. */
- if (time_after(now, touch_ts + get_softlockup_thresh()))
+ if (time_after(now, period_ts + get_softlockup_thresh()))
return now - touch_ts;
}
return 0;
@@ -332,7 +344,7 @@ static DEFINE_PER_CPU(struct cpu_stop_work, softlockup_stop_work);
*/
static int softlockup_fn(void *data)
{
- __touch_watchdog();
+ update_touch_ts();
complete(this_cpu_ptr(&softlockup_completion));
return 0;
@@ -342,6 +354,7 @@ static int softlockup_fn(void *data)
static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
{
unsigned long touch_ts = __this_cpu_read(watchdog_touch_ts);
+ unsigned long period_ts = __this_cpu_read(watchdog_report_ts);
struct pt_regs *regs = get_irq_regs();
int duration;
int softlockup_all_cpu_backtrace = sysctl_softlockup_all_cpu_backtrace;
@@ -363,7 +376,8 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
/* .. and repeat */
hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period));
- if (touch_ts == SOFTLOCKUP_RESET) {
+ /* Reset the interval when touched externally by a known slow code. */
+ if (period_ts == SOFTLOCKUP_DELAY_REPORT) {
if (unlikely(__this_cpu_read(softlockup_touch_sync))) {
/*
* If the time stamp was touched atomically
@@ -375,7 +389,8 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
/* Clear the guest paused flag on watchdog reset */
kvm_check_and_clear_guest_paused();
- __touch_watchdog();
+ update_report_ts();
+
return HRTIMER_RESTART;
}
@@ -385,7 +400,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
* indicate it is getting cpu time. If it hasn't then
* this is a good indication some task is hogging the cpu
*/
- duration = is_softlockup(touch_ts);
+ duration = is_softlockup(touch_ts, period_ts);
if (unlikely(duration)) {
/*
* If a virtual machine is stopped by the host it can look to
@@ -395,21 +410,18 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
if (kvm_check_and_clear_guest_paused())
return HRTIMER_RESTART;
- /* only warn once */
- if (__this_cpu_read(soft_watchdog_warn) == true)
- return HRTIMER_RESTART;
-
+ /*
+ * Prevent multiple soft-lockup reports if one cpu is already
+ * engaged in dumping all cpu back traces.
+ */
if (softlockup_all_cpu_backtrace) {
- /* Prevent multiple soft-lockup reports if one cpu is already
- * engaged in dumping cpu back traces
- */
- if (test_and_set_bit(0, &soft_lockup_nmi_warn)) {
- /* Someone else will report us. Let's give up */
- __this_cpu_write(soft_watchdog_warn, true);
+ if (test_and_set_bit_lock(0, &soft_lockup_nmi_warn))
return HRTIMER_RESTART;
- }
}
+ /* Start period for the next softlockup warning. */
+ update_report_ts();
+
pr_emerg("BUG: soft lockup - CPU#%d stuck for %us! [%s:%d]\n",
smp_processor_id(), duration,
current->comm, task_pid_nr(current));
@@ -421,22 +433,14 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
dump_stack();
if (softlockup_all_cpu_backtrace) {
- /* Avoid generating two back traces for current
- * given that one is already made above
- */
trigger_allbutself_cpu_backtrace();
-
- clear_bit(0, &soft_lockup_nmi_warn);
- /* Barrier to sync with other cpus */
- smp_mb__after_atomic();
+ clear_bit_unlock(0, &soft_lockup_nmi_warn);
}
add_taint(TAINT_SOFTLOCKUP, LOCKDEP_STILL_OK);
if (softlockup_panic)
panic("softlockup: hung tasks");
- __this_cpu_write(soft_watchdog_warn, true);
- } else
- __this_cpu_write(soft_watchdog_warn, false);
+ }
return HRTIMER_RESTART;
}
@@ -461,7 +465,7 @@ static void watchdog_enable(unsigned int cpu)
HRTIMER_MODE_REL_PINNED_HARD);
/* Initialize timestamp */
- __touch_watchdog();
+ update_touch_ts();
/* Enable the perf event */
if (watchdog_enabled & NMI_WATCHDOG_ENABLED)
watchdog_nmi_enable(cpu);
diff --git a/lib/Kconfig.kfence b/lib/Kconfig.kfence
index 78f50ccb3b45..e641add33947 100644
--- a/lib/Kconfig.kfence
+++ b/lib/Kconfig.kfence
@@ -7,6 +7,7 @@ menuconfig KFENCE
bool "KFENCE: low-overhead sampling-based memory safety error detector"
depends on HAVE_ARCH_KFENCE && (SLAB || SLUB)
select STACKTRACE
+ select IRQ_WORK
help
KFENCE is a low-overhead sampling-based detector of heap out-of-bounds
access, use-after-free, and invalid-free errors. KFENCE is designed
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 7998affa45d4..c87d5b6a8a55 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -251,12 +251,13 @@ static int kobj_usermode_filter(struct kobject *kobj)
static int init_uevent_argv(struct kobj_uevent_env *env, const char *subsystem)
{
+ int buffer_size = sizeof(env->buf) - env->buflen;
int len;
- len = strlcpy(&env->buf[env->buflen], subsystem,
- sizeof(env->buf) - env->buflen);
- if (len >= (sizeof(env->buf) - env->buflen)) {
- WARN(1, KERN_ERR "init_uevent_argv: buffer size too small\n");
+ len = strlcpy(&env->buf[env->buflen], subsystem, buffer_size);
+ if (len >= buffer_size) {
+ pr_warn("init_uevent_argv: buffer size of %d too small, needed %d\n",
+ buffer_size, len);
return -ENOMEM;
}
diff --git a/lib/nlattr.c b/lib/nlattr.c
index 5b6116e81f9f..1d051ef66afe 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -828,7 +828,7 @@ int nla_strcmp(const struct nlattr *nla, const char *str)
int attrlen = nla_len(nla);
int d;
- if (attrlen > 0 && buf[attrlen - 1] == '\0')
+ while (attrlen > 0 && buf[attrlen - 1] == '\0')
attrlen--;
d = attrlen - len;
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index e5647d147b35..be69c3aa615a 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -646,8 +646,20 @@ static char global_array[10];
static void kasan_global_oob(struct kunit *test)
{
- volatile int i = 3;
- char *p = &global_array[ARRAY_SIZE(global_array) + i];
+ /*
+ * Deliberate out-of-bounds access. To prevent CONFIG_UBSAN_LOCAL_BOUNDS
+ * from failing here and panicing the kernel, access the array via a
+ * volatile pointer, which will prevent the compiler from being able to
+ * determine the array bounds.
+ *
+ * This access uses a volatile pointer to char (char *volatile) rather
+ * than the more conventional pointer to volatile char (volatile char *)
+ * because we want to prevent the compiler from making inferences about
+ * the pointer itself (i.e. its array bounds), not the data that it
+ * refers to.
+ */
+ char *volatile array = global_array;
+ char *p = &array[ARRAY_SIZE(global_array) + 3];
/* Only generic mode instruments globals. */
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_GENERIC);
@@ -695,8 +707,9 @@ static void ksize_uaf(struct kunit *test)
static void kasan_stack_oob(struct kunit *test)
{
char stack_array[10];
- volatile int i = OOB_TAG_OFF;
- char *p = &stack_array[ARRAY_SIZE(stack_array) + i];
+ /* See comment in kasan_global_oob. */
+ char *volatile array = stack_array;
+ char *p = &array[ARRAY_SIZE(stack_array) + OOB_TAG_OFF];
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_STACK);
@@ -707,7 +720,9 @@ static void kasan_alloca_oob_left(struct kunit *test)
{
volatile int i = 10;
char alloca_array[i];
- char *p = alloca_array - 1;
+ /* See comment in kasan_global_oob. */
+ char *volatile array = alloca_array;
+ char *p = array - 1;
/* Only generic mode instruments dynamic allocas. */
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_GENERIC);
@@ -720,7 +735,9 @@ static void kasan_alloca_oob_right(struct kunit *test)
{
volatile int i = 10;
char alloca_array[i];
- char *p = alloca_array + i;
+ /* See comment in kasan_global_oob. */
+ char *volatile array = alloca_array;
+ char *p = array + i;
/* Only generic mode instruments dynamic allocas. */
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_GENERIC);
diff --git a/mm/gup.c b/mm/gup.c
index ef7d2da9f03f..333f5dfd8942 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1551,54 +1551,60 @@ static long check_and_migrate_cma_pages(struct mm_struct *mm,
struct vm_area_struct **vmas,
unsigned int gup_flags)
{
- unsigned long i;
- unsigned long step;
- bool drain_allow = true;
- bool migrate_allow = true;
+ unsigned long i, isolation_error_count;
+ bool drain_allow;
LIST_HEAD(cma_page_list);
long ret = nr_pages;
+ struct page *prev_head, *head;
struct migration_target_control mtc = {
.nid = NUMA_NO_NODE,
.gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_NOWARN,
};
check_again:
- for (i = 0; i < nr_pages;) {
-
- struct page *head = compound_head(pages[i]);
-
- /*
- * gup may start from a tail page. Advance step by the left
- * part.
- */
- step = compound_nr(head) - (pages[i] - head);
+ prev_head = NULL;
+ isolation_error_count = 0;
+ drain_allow = true;
+ for (i = 0; i < nr_pages; i++) {
+ head = compound_head(pages[i]);
+ if (head == prev_head)
+ continue;
+ prev_head = head;
/*
* If we get a page from the CMA zone, since we are going to
* be pinning these entries, we might as well move them out
* of the CMA zone if possible.
*/
if (is_migrate_cma_page(head)) {
- if (PageHuge(head))
- isolate_huge_page(head, &cma_page_list);
- else {
+ if (PageHuge(head)) {
+ if (!isolate_huge_page(head, &cma_page_list))
+ isolation_error_count++;
+ } else {
if (!PageLRU(head) && drain_allow) {
lru_add_drain_all();
drain_allow = false;
}
- if (!isolate_lru_page(head)) {
- list_add_tail(&head->lru, &cma_page_list);
- mod_node_page_state(page_pgdat(head),
- NR_ISOLATED_ANON +
- page_is_file_lru(head),
- thp_nr_pages(head));
+ if (isolate_lru_page(head)) {
+ isolation_error_count++;
+ continue;
}
+ list_add_tail(&head->lru, &cma_page_list);
+ mod_node_page_state(page_pgdat(head),
+ NR_ISOLATED_ANON +
+ page_is_file_lru(head),
+ thp_nr_pages(head));
}
}
-
- i += step;
}
+ /*
+ * If list is empty, and no isolation errors, means that all pages are
+ * in the correct zone.
+ */
+ if (list_empty(&cma_page_list) && !isolation_error_count)
+ return ret;
+
if (!list_empty(&cma_page_list)) {
/*
* drop the above get_user_pages reference.
@@ -1609,34 +1615,28 @@ static long check_and_migrate_cma_pages(struct mm_struct *mm,
for (i = 0; i < nr_pages; i++)
put_page(pages[i]);
- if (migrate_pages(&cma_page_list, alloc_migration_target, NULL,
- (unsigned long)&mtc, MIGRATE_SYNC, MR_CONTIG_RANGE)) {
- /*
- * some of the pages failed migration. Do get_user_pages
- * without migration.
- */
- migrate_allow = false;
-
+ ret = migrate_pages(&cma_page_list, alloc_migration_target,
+ NULL, (unsigned long)&mtc, MIGRATE_SYNC,
+ MR_CONTIG_RANGE);
+ if (ret) {
if (!list_empty(&cma_page_list))
putback_movable_pages(&cma_page_list);
+ return ret > 0 ? -ENOMEM : ret;
}
- /*
- * We did migrate all the pages, Try to get the page references
- * again migrating any new CMA pages which we failed to isolate
- * earlier.
- */
- ret = __get_user_pages_locked(mm, start, nr_pages,
- pages, vmas, NULL,
- gup_flags);
-
- if ((ret > 0) && migrate_allow) {
- nr_pages = ret;
- drain_allow = true;
- goto check_again;
- }
+
+ /* We unpinned pages before migration, pin them again */
+ ret = __get_user_pages_locked(mm, start, nr_pages, pages, vmas,
+ NULL, gup_flags);
+ if (ret <= 0)
+ return ret;
+ nr_pages = ret;
}
- return ret;
+ /*
+ * check again because pages were unpinned, and we also might have
+ * had isolation errors and need more pages to migrate.
+ */
+ goto check_again;
}
#else
static long check_and_migrate_cma_pages(struct mm_struct *mm,
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index a86a58ef132d..96b722af092e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -743,13 +743,20 @@ void hugetlb_fix_reserve_counts(struct inode *inode)
{
struct hugepage_subpool *spool = subpool_inode(inode);
long rsv_adjust;
+ bool reserved = false;
rsv_adjust = hugepage_subpool_get_pages(spool, 1);
- if (rsv_adjust) {
+ if (rsv_adjust > 0) {
struct hstate *h = hstate_inode(inode);
- hugetlb_acct_memory(h, 1);
+ if (!hugetlb_acct_memory(h, 1))
+ reserved = true;
+ } else if (!rsv_adjust) {
+ reserved = true;
}
+
+ if (!reserved)
+ pr_warn("hugetlb: Huge Page Reserved count may go negative.\n");
}
/*
@@ -3898,6 +3905,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
* See Documentation/vm/mmu_notifier.rst
*/
huge_ptep_set_wrprotect(src, addr, src_pte);
+ entry = huge_pte_wrprotect(entry);
}
page_dup_rmap(ptepage, true);
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index d53c91f881a4..f0be2c5038b5 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -10,6 +10,7 @@
#include <linux/atomic.h>
#include <linux/bug.h>
#include <linux/debugfs.h>
+#include <linux/irq_work.h>
#include <linux/kcsan-checks.h>
#include <linux/kfence.h>
#include <linux/kmemleak.h>
@@ -586,6 +587,17 @@ late_initcall(kfence_debugfs_init);
/* === Allocation Gate Timer ================================================ */
+#ifdef CONFIG_KFENCE_STATIC_KEYS
+/* Wait queue to wake up allocation-gate timer task. */
+static DECLARE_WAIT_QUEUE_HEAD(allocation_wait);
+
+static void wake_up_kfence_timer(struct irq_work *work)
+{
+ wake_up(&allocation_wait);
+}
+static DEFINE_IRQ_WORK(wake_up_kfence_timer_work, wake_up_kfence_timer);
+#endif
+
/*
* Set up delayed work, which will enable and disable the static key. We need to
* use a work queue (rather than a simple timer), since enabling and disabling a
@@ -603,25 +615,13 @@ static void toggle_allocation_gate(struct work_struct *work)
if (!READ_ONCE(kfence_enabled))
return;
- /* Enable static key, and await allocation to happen. */
atomic_set(&kfence_allocation_gate, 0);
#ifdef CONFIG_KFENCE_STATIC_KEYS
+ /* Enable static key, and await allocation to happen. */
static_branch_enable(&kfence_allocation_key);
- /*
- * Await an allocation. Timeout after 1 second, in case the kernel stops
- * doing allocations, to avoid stalling this worker task for too long.
- */
- {
- unsigned long end_wait = jiffies + HZ;
-
- do {
- set_current_state(TASK_UNINTERRUPTIBLE);
- if (atomic_read(&kfence_allocation_gate) != 0)
- break;
- schedule_timeout(1);
- } while (time_before(jiffies, end_wait));
- __set_current_state(TASK_RUNNING);
- }
+
+ wait_event_timeout(allocation_wait, atomic_read(&kfence_allocation_gate), HZ);
+
/* Disable static key and reset timer. */
static_branch_disable(&kfence_allocation_key);
#endif
@@ -728,6 +728,19 @@ void *__kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags)
*/
if (atomic_read(&kfence_allocation_gate) || atomic_inc_return(&kfence_allocation_gate) > 1)
return NULL;
+#ifdef CONFIG_KFENCE_STATIC_KEYS
+ /*
+ * waitqueue_active() is fully ordered after the update of
+ * kfence_allocation_gate per atomic_inc_return().
+ */
+ if (waitqueue_active(&allocation_wait)) {
+ /*
+ * Calling wake_up() here may deadlock when allocations happen
+ * from within timer code. Use an irq_work to defer it.
+ */
+ irq_work_queue(&wake_up_kfence_timer_work);
+ }
+#endif
if (!READ_ONCE(kfence_enabled))
return NULL;
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index a7d6cb912b05..2680d5ffee7f 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -716,17 +716,17 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma,
if (pte_write(pteval))
writable = true;
}
- if (likely(writable)) {
- if (likely(referenced)) {
- result = SCAN_SUCCEED;
- trace_mm_collapse_huge_page_isolate(page, none_or_zero,
- referenced, writable, result);
- return 1;
- }
- } else {
+
+ if (unlikely(!writable)) {
result = SCAN_PAGE_RO;
+ } else if (unlikely(!referenced)) {
+ result = SCAN_LACK_REFERENCED_PAGE;
+ } else {
+ result = SCAN_SUCCEED;
+ trace_mm_collapse_huge_page_isolate(page, none_or_zero,
+ referenced, writable, result);
+ return 1;
}
-
out:
release_pte_pages(pte, _pte, compound_pagelist);
trace_mm_collapse_huge_page_isolate(page, none_or_zero,
diff --git a/mm/ksm.c b/mm/ksm.c
index 9694ee2c71de..b32391ccf6d5 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -794,6 +794,7 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item)
stable_node->rmap_hlist_len--;
put_anon_vma(rmap_item->anon_vma);
+ rmap_item->head = NULL;
rmap_item->address &= PAGE_MASK;
} else if (rmap_item->address & UNSTABLE_FLAG) {
diff --git a/mm/migrate.c b/mm/migrate.c
index 62b81d5257aa..773622cffe77 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2973,6 +2973,13 @@ static void migrate_vma_insert_page(struct migrate_vma *migrate,
swp_entry = make_device_private_entry(page, vma->vm_flags & VM_WRITE);
entry = swp_entry_to_pte(swp_entry);
+ } else {
+ /*
+ * For now we only support migrating to un-addressable
+ * device memory.
+ */
+ pr_warn_once("Unsupported ZONE_DEVICE page type.\n");
+ goto abort;
}
} else {
entry = mk_pte(page, vma->vm_page_prot);
diff --git a/mm/shmem.c b/mm/shmem.c
index b2db4ed0fbc7..6e99a4ad6e1f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2258,25 +2258,11 @@ int shmem_lock(struct file *file, int lock, struct user_struct *user)
static int shmem_mmap(struct file *file, struct vm_area_struct *vma)
{
struct shmem_inode_info *info = SHMEM_I(file_inode(file));
+ int ret;
- if (info->seals & F_SEAL_FUTURE_WRITE) {
- /*
- * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
- * "future write" seal active.
- */
- if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
- return -EPERM;
-
- /*
- * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
- * MAP_SHARED and read-only, take care to not allow mprotect to
- * revert protections on such mappings. Do this only for shared
- * mappings. For private mappings, don't need to mask
- * VM_MAYWRITE as we still want them to be COW-writable.
- */
- if (vma->vm_flags & VM_SHARED)
- vma->vm_flags &= ~(VM_MAYWRITE);
- }
+ ret = seal_check_future_write(info->seals, vma);
+ if (ret)
+ return ret;
/* arm64 - allow memory tagging on RAM-based files */
vma->vm_flags |= VM_MTE_ALLOWED;
@@ -2375,8 +2361,18 @@ static int shmem_mfill_atomic_pte(struct mm_struct *dst_mm,
pgoff_t offset, max_off;
ret = -ENOMEM;
- if (!shmem_inode_acct_block(inode, 1))
+ if (!shmem_inode_acct_block(inode, 1)) {
+ /*
+ * We may have got a page, returned -ENOENT triggering a retry,
+ * and now we find ourselves with -ENOMEM. Release the page, to
+ * avoid a BUG_ON in our caller.
+ */
+ if (unlikely(*pagep)) {
+ put_page(*pagep);
+ *pagep = NULL;
+ }
goto out;
+ }
if (!*pagep) {
page = shmem_alloc_page(gfp, info, pgoff);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 7a3e42e75235..82f4973a011d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5912,7 +5912,7 @@ static void hci_le_phy_update_evt(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
- if (!ev->status)
+ if (ev->status)
return;
hci_dev_lock(hdev);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 72c2f5226d67..53ddbee459b9 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -451,6 +451,8 @@ struct l2cap_chan *l2cap_chan_create(void)
if (!chan)
return NULL;
+ skb_queue_head_init(&chan->tx_q);
+ skb_queue_head_init(&chan->srej_q);
mutex_init(&chan->lock);
/* Set default lock nesting level */
@@ -516,7 +518,9 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
chan->flush_to = L2CAP_DEFAULT_FLUSH_TO;
chan->retrans_timeout = L2CAP_DEFAULT_RETRANS_TO;
chan->monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
+
chan->conf_state = 0;
+ set_bit(CONF_NOT_COMPLETE, &chan->conf_state);
set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f1b1edd0b697..c99d65ef13b1 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -179,9 +179,17 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr,
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
struct sockaddr_l2 la;
int len, err = 0;
+ bool zapped;
BT_DBG("sk %p", sk);
+ lock_sock(sk);
+ zapped = sock_flag(sk, SOCK_ZAPPED);
+ release_sock(sk);
+
+ if (zapped)
+ return -EINVAL;
+
if (!addr || alen < offsetofend(struct sockaddr, sa_family) ||
addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 74971b4bd457..939c6f77fecc 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -7976,7 +7976,6 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- hdev->cur_adv_instance = cp->instance;
/* Submit request for advertising params if ext adv available */
if (ext_adv_capable(hdev)) {
hci_req_init(&req, hdev);
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index dfec65eca8a6..3db1def4437b 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -160,7 +160,9 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br,
if (br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED)) {
if (p && (p->flags & BR_NEIGH_SUPPRESS))
return;
- if (ipv4_is_zeronet(sip) || sip == tip) {
+ if (parp->ar_op != htons(ARPOP_RREQUEST) &&
+ parp->ar_op != htons(ARPOP_RREPLY) &&
+ (ipv4_is_zeronet(sip) || sip == tip)) {
/* prevent flooding to neigh suppress ports */
BR_INPUT_SKB_CB(skb)->proxyarp_replied = 1;
return;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 229309d7b4ff..226bb05c3b42 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1593,7 +1593,8 @@ static void br_multicast_port_group_rexmit(struct timer_list *t)
spin_unlock(&br->multicast_lock);
}
-static void br_mc_disabled_update(struct net_device *dev, bool value)
+static int br_mc_disabled_update(struct net_device *dev, bool value,
+ struct netlink_ext_ack *extack)
{
struct switchdev_attr attr = {
.orig_dev = dev,
@@ -1602,11 +1603,13 @@ static void br_mc_disabled_update(struct net_device *dev, bool value)
.u.mc_disabled = !value,
};
- switchdev_port_attr_set(dev, &attr, NULL);
+ return switchdev_port_attr_set(dev, &attr, extack);
}
int br_multicast_add_port(struct net_bridge_port *port)
{
+ int err;
+
port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY;
port->multicast_eht_hosts_limit = BR_MCAST_DEFAULT_EHT_HOSTS_LIMIT;
@@ -1618,8 +1621,12 @@ int br_multicast_add_port(struct net_bridge_port *port)
timer_setup(&port->ip6_own_query.timer,
br_ip6_multicast_port_query_expired, 0);
#endif
- br_mc_disabled_update(port->dev,
- br_opt_get(port->br, BROPT_MULTICAST_ENABLED));
+ err = br_mc_disabled_update(port->dev,
+ br_opt_get(port->br,
+ BROPT_MULTICAST_ENABLED),
+ NULL);
+ if (err && err != -EOPNOTSUPP)
+ return err;
port->mcast_stats = netdev_alloc_pcpu_stats(struct bridge_mcast_stats);
if (!port->mcast_stats)
@@ -3543,16 +3550,23 @@ static void br_multicast_start_querier(struct net_bridge *br,
rcu_read_unlock();
}
-int br_multicast_toggle(struct net_bridge *br, unsigned long val)
+int br_multicast_toggle(struct net_bridge *br, unsigned long val,
+ struct netlink_ext_ack *extack)
{
struct net_bridge_port *port;
bool change_snoopers = false;
+ int err = 0;
spin_lock_bh(&br->multicast_lock);
if (!!br_opt_get(br, BROPT_MULTICAST_ENABLED) == !!val)
goto unlock;
- br_mc_disabled_update(br->dev, val);
+ err = br_mc_disabled_update(br->dev, val, extack);
+ if (err == -EOPNOTSUPP)
+ err = 0;
+ if (err)
+ goto unlock;
+
br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val);
if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) {
change_snoopers = true;
@@ -3590,7 +3604,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
br_multicast_leave_snoopers(br);
}
- return 0;
+ return err;
}
bool br_multicast_enabled(const struct net_device *dev)
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index f2b1343f8332..0456593aceec 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1293,7 +1293,9 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
if (data[IFLA_BR_MCAST_SNOOPING]) {
u8 mcast_snooping = nla_get_u8(data[IFLA_BR_MCAST_SNOOPING]);
- br_multicast_toggle(br, mcast_snooping);
+ err = br_multicast_toggle(br, mcast_snooping, extack);
+ if (err)
+ return err;
}
if (data[IFLA_BR_MCAST_QUERY_USE_IFADDR]) {
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d7d167e10b70..af3430c2d6ea 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -810,7 +810,8 @@ void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
struct sk_buff *skb, bool local_rcv, bool local_orig);
int br_multicast_set_router(struct net_bridge *br, unsigned long val);
int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val);
-int br_multicast_toggle(struct net_bridge *br, unsigned long val);
+int br_multicast_toggle(struct net_bridge *br, unsigned long val,
+ struct netlink_ext_ack *extack);
int br_multicast_set_querier(struct net_bridge *br, unsigned long val);
int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val);
int br_multicast_set_igmp_version(struct net_bridge *br, unsigned long val);
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 072e29840082..381467b691d5 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -409,17 +409,11 @@ static ssize_t multicast_snooping_show(struct device *d,
return sprintf(buf, "%d\n", br_opt_get(br, BROPT_MULTICAST_ENABLED));
}
-static int toggle_multicast(struct net_bridge *br, unsigned long val,
- struct netlink_ext_ack *extack)
-{
- return br_multicast_toggle(br, val);
-}
-
static ssize_t multicast_snooping_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
- return store_bridge_parm(d, buf, len, toggle_multicast);
+ return store_bridge_parm(d, buf, len, br_multicast_toggle);
}
static DEVICE_ATTR_RW(multicast_snooping);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index a96a4f5de0ce..3f36b04d86a0 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -828,8 +828,10 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys,
key_addrs = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_IPV6_ADDRS,
target_container);
- memcpy(&key_addrs->v6addrs, &flow_keys->ipv6_src,
- sizeof(key_addrs->v6addrs));
+ memcpy(&key_addrs->v6addrs.src, &flow_keys->ipv6_src,
+ sizeof(key_addrs->v6addrs.src));
+ memcpy(&key_addrs->v6addrs.dst, &flow_keys->ipv6_dst,
+ sizeof(key_addrs->v6addrs.dst));
key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
}
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index ad8b0707af04..f014fd8c19a6 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -174,8 +174,10 @@ static void page_pool_dma_sync_for_device(struct page_pool *pool,
struct page *page,
unsigned int dma_sync_size)
{
+ dma_addr_t dma_addr = page_pool_get_dma_addr(page);
+
dma_sync_size = min(dma_sync_size, pool->p.max_len);
- dma_sync_single_range_for_device(pool->p.dev, page->dma_addr,
+ dma_sync_single_range_for_device(pool->p.dev, dma_addr,
pool->p.offset, dma_sync_size,
pool->p.dma_dir);
}
@@ -226,7 +228,7 @@ static struct page *__page_pool_alloc_pages_slow(struct page_pool *pool,
put_page(page);
return NULL;
}
- page->dma_addr = dma;
+ page_pool_set_dma_addr(page, dma);
if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV)
page_pool_dma_sync_for_device(pool, page, pool->p.max_len);
@@ -294,13 +296,13 @@ void page_pool_release_page(struct page_pool *pool, struct page *page)
*/
goto skip_dma_unmap;
- dma = page->dma_addr;
+ dma = page_pool_get_dma_addr(page);
- /* When page is unmapped, it cannot be returned our pool */
+ /* When page is unmapped, it cannot be returned to our pool */
dma_unmap_page_attrs(pool->p.dev, dma,
PAGE_SIZE << pool->p.order, pool->p.dma_dir,
DMA_ATTR_SKIP_CPU_SYNC);
- page->dma_addr = 0;
+ page_pool_set_dma_addr(page, 0);
skip_dma_unmap:
/* This may be the last page returned, releasing the pool, so
* it is not safe to reference pool afterwards.
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 771688e1b0da..2603966da904 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -489,7 +489,7 @@ store_link_ksettings_for_user(void __user *to,
{
struct ethtool_link_usettings link_usettings;
- memcpy(&link_usettings.base, &from->base, sizeof(link_usettings));
+ memcpy(&link_usettings, from, sizeof(link_usettings));
bitmap_to_arr32(link_usettings.link_modes.supported,
from->link_modes.supported,
__ETHTOOL_LINK_MODE_MASK_NBITS);
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 50d3c8896f91..25a55086d2b6 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -384,7 +384,8 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev,
int ret;
ehdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
- ðtool_genl_family, 0, ctx->ops->reply_cmd);
+ ðtool_genl_family, NLM_F_MULTI,
+ ctx->ops->reply_cmd);
if (!ehdr)
return -EMSGSIZE;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index e0cc32e45880..932b15b13053 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -193,7 +193,6 @@ static int vti6_tnl_create2(struct net_device *dev)
strcpy(t->parms.name, dev->name);
- dev_hold(dev);
vti6_tnl_link(ip6n, t);
return 0;
@@ -934,6 +933,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
+ dev_hold(dev);
return 0;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 96f487fc0071..0fe91dc9817e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1295,6 +1295,11 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_sub_if_data *sdata)
sdata->vif.csa_active = false;
ifmgd->csa_waiting_bcn = false;
+ /*
+ * If the CSA IE is still present on the beacon after the switch,
+ * we need to consider it as a new CSA (possibly to self).
+ */
+ ifmgd->beacon_crc_valid = false;
ret = drv_post_channel_switch(sdata);
if (ret) {
@@ -1400,11 +1405,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
ch_switch.delay = csa_ie.max_switch_time;
}
- if (res < 0) {
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
- return;
- }
+ if (res < 0)
+ goto lock_and_drop_connection;
if (beacon && sdata->vif.csa_active && !ifmgd->csa_waiting_bcn) {
if (res)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 3b3bcefbf657..28422d687096 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2267,17 +2267,6 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
payload[7]);
}
- /* Initialize skb->priority for QoS frames. If the DONT_REORDER flag
- * is set, stick to the default value for skb->priority to assure
- * frames injected with this flag are not reordered relative to each
- * other.
- */
- if (ieee80211_is_data_qos(hdr->frame_control) &&
- !(info->control.flags & IEEE80211_TX_CTRL_DONT_REORDER)) {
- u8 *p = ieee80211_get_qos_ctl(hdr);
- skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
- }
-
rcu_read_lock();
/*
@@ -2341,6 +2330,15 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
info->band = chandef->chan->band;
+ /* Initialize skb->priority according to frame type and TID class,
+ * with respect to the sub interface that the frame will actually
+ * be transmitted on. If the DONT_REORDER flag is set, the original
+ * skb-priority is preserved to assure frames injected with this
+ * flag are not reordered relative to each other.
+ */
+ ieee80211_select_queue_80211(sdata, skb, hdr);
+ skb_set_queue_mapping(skb, ieee80211_ac_from_tid(skb->priority));
+
/* remove the injection radiotap header */
skb_pull(skb, len_rthdr);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index d17d39ccdf34..4fe7acaa472f 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -524,8 +524,7 @@ static void mptcp_sock_destruct(struct sock *sk)
* ESTABLISHED state and will not have the SOCK_DEAD flag.
* Both result in warnings from inet_sock_destruct.
*/
-
- if (sk->sk_state == TCP_ESTABLISHED) {
+ if ((1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)) {
sk->sk_state = TCP_CLOSE;
WARN_ON_ONCE(sk->sk_socket);
sock_orphan(sk);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 589d2f6978d3..878ed49d0c56 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6246,9 +6246,9 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk,
INIT_LIST_HEAD(&obj->list);
return err;
err_trans:
- kfree(obj->key.name);
-err_userdata:
kfree(obj->udata);
+err_userdata:
+ kfree(obj->key.name);
err_strdup:
if (obj->ops->destroy)
obj->ops->destroy(&ctx, obj);
diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
index 916a3c7f9eaf..79fbf37291f3 100644
--- a/net/netfilter/nfnetlink_osf.c
+++ b/net/netfilter/nfnetlink_osf.c
@@ -186,6 +186,8 @@ static const struct tcphdr *nf_osf_hdr_ctx_init(struct nf_osf_hdr_ctx *ctx,
ctx->optp = skb_header_pointer(skb, ip_hdrlen(skb) +
sizeof(struct tcphdr), ctx->optsize, opts);
+ if (!ctx->optp)
+ return NULL;
}
return tcp;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index bf618b7ec1ae..560c2cda52ee 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -406,9 +406,17 @@ static void nft_rhash_destroy(const struct nft_set *set)
(void *)set);
}
+/* Number of buckets is stored in u32, so cap our result to 1U<<31 */
+#define NFT_MAX_BUCKETS (1U << 31)
+
static u32 nft_hash_buckets(u32 size)
{
- return roundup_pow_of_two(size * 4 / 3);
+ u64 val = div_u64((u64)size * 4, 3);
+
+ if (val >= NFT_MAX_BUCKETS)
+ return NFT_MAX_BUCKETS;
+
+ return roundup_pow_of_two(val);
}
static bool nft_rhash_estimate(const struct nft_set_desc *desc, u32 features,
diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
index 75625d13e976..498a0bf6f044 100644
--- a/net/netfilter/xt_SECMARK.c
+++ b/net/netfilter/xt_SECMARK.c
@@ -24,10 +24,9 @@ MODULE_ALIAS("ip6t_SECMARK");
static u8 mode;
static unsigned int
-secmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
+secmark_tg(struct sk_buff *skb, const struct xt_secmark_target_info_v1 *info)
{
u32 secmark = 0;
- const struct xt_secmark_target_info *info = par->targinfo;
switch (mode) {
case SECMARK_MODE_SEL:
@@ -41,7 +40,7 @@ secmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
return XT_CONTINUE;
}
-static int checkentry_lsm(struct xt_secmark_target_info *info)
+static int checkentry_lsm(struct xt_secmark_target_info_v1 *info)
{
int err;
@@ -73,15 +72,15 @@ static int checkentry_lsm(struct xt_secmark_target_info *info)
return 0;
}
-static int secmark_tg_check(const struct xt_tgchk_param *par)
+static int
+secmark_tg_check(const char *table, struct xt_secmark_target_info_v1 *info)
{
- struct xt_secmark_target_info *info = par->targinfo;
int err;
- if (strcmp(par->table, "mangle") != 0 &&
- strcmp(par->table, "security") != 0) {
+ if (strcmp(table, "mangle") != 0 &&
+ strcmp(table, "security") != 0) {
pr_info_ratelimited("only valid in \'mangle\' or \'security\' table, not \'%s\'\n",
- par->table);
+ table);
return -EINVAL;
}
@@ -116,25 +115,76 @@ static void secmark_tg_destroy(const struct xt_tgdtor_param *par)
}
}
-static struct xt_target secmark_tg_reg __read_mostly = {
- .name = "SECMARK",
- .revision = 0,
- .family = NFPROTO_UNSPEC,
- .checkentry = secmark_tg_check,
- .destroy = secmark_tg_destroy,
- .target = secmark_tg,
- .targetsize = sizeof(struct xt_secmark_target_info),
- .me = THIS_MODULE,
+static int secmark_tg_check_v0(const struct xt_tgchk_param *par)
+{
+ struct xt_secmark_target_info *info = par->targinfo;
+ struct xt_secmark_target_info_v1 newinfo = {
+ .mode = info->mode,
+ };
+ int ret;
+
+ memcpy(newinfo.secctx, info->secctx, SECMARK_SECCTX_MAX);
+
+ ret = secmark_tg_check(par->table, &newinfo);
+ info->secid = newinfo.secid;
+
+ return ret;
+}
+
+static unsigned int
+secmark_tg_v0(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ const struct xt_secmark_target_info *info = par->targinfo;
+ struct xt_secmark_target_info_v1 newinfo = {
+ .secid = info->secid,
+ };
+
+ return secmark_tg(skb, &newinfo);
+}
+
+static int secmark_tg_check_v1(const struct xt_tgchk_param *par)
+{
+ return secmark_tg_check(par->table, par->targinfo);
+}
+
+static unsigned int
+secmark_tg_v1(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ return secmark_tg(skb, par->targinfo);
+}
+
+static struct xt_target secmark_tg_reg[] __read_mostly = {
+ {
+ .name = "SECMARK",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = secmark_tg_check_v0,
+ .destroy = secmark_tg_destroy,
+ .target = secmark_tg_v0,
+ .targetsize = sizeof(struct xt_secmark_target_info),
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "SECMARK",
+ .revision = 1,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = secmark_tg_check_v1,
+ .destroy = secmark_tg_destroy,
+ .target = secmark_tg_v1,
+ .targetsize = sizeof(struct xt_secmark_target_info_v1),
+ .usersize = offsetof(struct xt_secmark_target_info_v1, secid),
+ .me = THIS_MODULE,
+ },
};
static int __init secmark_tg_init(void)
{
- return xt_register_target(&secmark_tg_reg);
+ return xt_register_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
}
static void __exit secmark_tg_exit(void)
{
- xt_unregister_target(&secmark_tg_reg);
+ xt_unregister_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
}
module_init(secmark_tg_init);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index c69a4ba9c33f..3035f96c6e6c 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -209,16 +209,16 @@ static bool fl_range_port_dst_cmp(struct cls_fl_filter *filter,
struct fl_flow_key *key,
struct fl_flow_key *mkey)
{
- __be16 min_mask, max_mask, min_val, max_val;
+ u16 min_mask, max_mask, min_val, max_val;
- min_mask = htons(filter->mask->key.tp_range.tp_min.dst);
- max_mask = htons(filter->mask->key.tp_range.tp_max.dst);
- min_val = htons(filter->key.tp_range.tp_min.dst);
- max_val = htons(filter->key.tp_range.tp_max.dst);
+ min_mask = ntohs(filter->mask->key.tp_range.tp_min.dst);
+ max_mask = ntohs(filter->mask->key.tp_range.tp_max.dst);
+ min_val = ntohs(filter->key.tp_range.tp_min.dst);
+ max_val = ntohs(filter->key.tp_range.tp_max.dst);
if (min_mask && max_mask) {
- if (htons(key->tp_range.tp.dst) < min_val ||
- htons(key->tp_range.tp.dst) > max_val)
+ if (ntohs(key->tp_range.tp.dst) < min_val ||
+ ntohs(key->tp_range.tp.dst) > max_val)
return false;
/* skb does not have min and max values */
@@ -232,16 +232,16 @@ static bool fl_range_port_src_cmp(struct cls_fl_filter *filter,
struct fl_flow_key *key,
struct fl_flow_key *mkey)
{
- __be16 min_mask, max_mask, min_val, max_val;
+ u16 min_mask, max_mask, min_val, max_val;
- min_mask = htons(filter->mask->key.tp_range.tp_min.src);
- max_mask = htons(filter->mask->key.tp_range.tp_max.src);
- min_val = htons(filter->key.tp_range.tp_min.src);
- max_val = htons(filter->key.tp_range.tp_max.src);
+ min_mask = ntohs(filter->mask->key.tp_range.tp_min.src);
+ max_mask = ntohs(filter->mask->key.tp_range.tp_max.src);
+ min_val = ntohs(filter->key.tp_range.tp_min.src);
+ max_val = ntohs(filter->key.tp_range.tp_max.src);
if (min_mask && max_mask) {
- if (htons(key->tp_range.tp.src) < min_val ||
- htons(key->tp_range.tp.src) > max_val)
+ if (ntohs(key->tp_range.tp.src) < min_val ||
+ ntohs(key->tp_range.tp.src) > max_val)
return false;
/* skb does not have min and max values */
@@ -783,16 +783,16 @@ static int fl_set_key_port_range(struct nlattr **tb, struct fl_flow_key *key,
TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.src));
if (mask->tp_range.tp_min.dst && mask->tp_range.tp_max.dst &&
- htons(key->tp_range.tp_max.dst) <=
- htons(key->tp_range.tp_min.dst)) {
+ ntohs(key->tp_range.tp_max.dst) <=
+ ntohs(key->tp_range.tp_min.dst)) {
NL_SET_ERR_MSG_ATTR(extack,
tb[TCA_FLOWER_KEY_PORT_DST_MIN],
"Invalid destination port range (min must be strictly smaller than max)");
return -EINVAL;
}
if (mask->tp_range.tp_min.src && mask->tp_range.tp_max.src &&
- htons(key->tp_range.tp_max.src) <=
- htons(key->tp_range.tp_min.src)) {
+ ntohs(key->tp_range.tp_max.src) <=
+ ntohs(key->tp_range.tp_min.src)) {
NL_SET_ERR_MSG_ATTR(extack,
tb[TCA_FLOWER_KEY_PORT_SRC_MIN],
"Invalid source port range (min must be strictly smaller than max)");
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 8287894541e3..909c798b7403 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -901,6 +901,12 @@ static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb,
list_for_each_entry(entry, &new->entries, list)
cycle = ktime_add_ns(cycle, entry->interval);
+
+ if (!cycle) {
+ NL_SET_ERR_MSG(extack, "'cycle_time' can never be 0");
+ return -EINVAL;
+ }
+
new->cycle_time = cycle;
}
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f77484df097b..da4ce0947c3a 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3147,7 +3147,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
* primary.
*/
if (af->is_any(&addr))
- memcpy(&addr.v4, sctp_source(asconf), sizeof(addr));
+ memcpy(&addr, sctp_source(asconf), sizeof(addr));
if (security_sctp_bind_connect(asoc->ep->base.sk,
SCTP_PARAM_SET_PRIMARY,
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index af2b7041fa4e..73bb4c6e9201 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1852,20 +1852,35 @@ static enum sctp_disposition sctp_sf_do_dupcook_a(
SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL());
- repl = sctp_make_cookie_ack(new_asoc, chunk);
+ /* Update the content of current association. */
+ if (sctp_assoc_update((struct sctp_association *)asoc, new_asoc)) {
+ struct sctp_chunk *abort;
+
+ abort = sctp_make_abort(asoc, NULL, sizeof(struct sctp_errhdr));
+ if (abort) {
+ sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+ }
+ sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED));
+ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
+ SCTP_PERR(SCTP_ERROR_RSRC_LOW));
+ SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+ SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
+ goto nomem;
+ }
+
+ repl = sctp_make_cookie_ack(asoc, chunk);
if (!repl)
goto nomem;
/* Report association restart to upper layer. */
ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_RESTART, 0,
- new_asoc->c.sinit_num_ostreams,
- new_asoc->c.sinit_max_instreams,
+ asoc->c.sinit_num_ostreams,
+ asoc->c.sinit_max_instreams,
NULL, GFP_ATOMIC);
if (!ev)
goto nomem_ev;
- /* Update the content of current association. */
- sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
if ((sctp_state(asoc, SHUTDOWN_PENDING) ||
sctp_state(asoc, SHUTDOWN_SENT)) &&
@@ -1929,7 +1944,8 @@ static enum sctp_disposition sctp_sf_do_dupcook_b(
sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
SCTP_STATE(SCTP_STATE_ESTABLISHED));
- SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
+ if (asoc->state < SCTP_STATE_ESTABLISHED)
+ SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
repl = sctp_make_cookie_ack(new_asoc, chunk);
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 47340b3b514f..cb23cca72c24 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -2162,6 +2162,9 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
struct smc_sock *smc;
int val, rc;
+ if (level == SOL_TCP && optname == TCP_ULP)
+ return -EOPNOTSUPP;
+
smc = smc_sk(sk);
/* generic setsockopts reaching us here always apply to the
@@ -2186,7 +2189,6 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
if (rc || smc->use_fallback)
goto out;
switch (optname) {
- case TCP_ULP:
case TCP_FASTOPEN:
case TCP_FASTOPEN_CONNECT:
case TCP_FASTOPEN_KEY:
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 612f0a641f4c..f555d335e910 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1799,7 +1799,6 @@ call_allocate(struct rpc_task *task)
status = xprt->ops->buf_alloc(task);
trace_rpc_buf_alloc(task, status);
- xprt_inject_disconnect(xprt);
if (status == 0)
return;
if (status != -ENOMEM) {
@@ -2457,12 +2456,6 @@ call_decode(struct rpc_task *task)
task->tk_flags &= ~RPC_CALL_MAJORSEEN;
}
- /*
- * Ensure that we see all writes made by xprt_complete_rqst()
- * before it changed req->rq_reply_bytes_recvd.
- */
- smp_rmb();
-
/*
* Did we ever call xprt_complete_rqst()? If not, we should assume
* the message is incomplete.
@@ -2471,6 +2464,11 @@ call_decode(struct rpc_task *task)
if (!req->rq_reply_bytes_recvd)
goto out;
+ /* Ensure that we see all writes made by xprt_complete_rqst()
+ * before it changed req->rq_reply_bytes_recvd.
+ */
+ smp_rmb();
+
req->rq_rcv_buf.len = req->rq_private_buf.len;
trace_rpc_xdr_recvfrom(task, &req->rq_rcv_buf);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d76dc9d95d16..0de918cb3d90 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -846,7 +846,8 @@ void
svc_rqst_free(struct svc_rqst *rqstp)
{
svc_release_buffer(rqstp);
- put_page(rqstp->rq_scratch_page);
+ if (rqstp->rq_scratch_page)
+ put_page(rqstp->rq_scratch_page);
kfree(rqstp->rq_resp);
kfree(rqstp->rq_argp);
kfree(rqstp->rq_auth_data);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 2e2f007dfc9f..7cde41a936a4 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1171,7 +1171,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
tcp_sock_set_cork(svsk->sk_sk, true);
err = svc_tcp_sendmsg(svsk->sk_sock, xdr, marker, &sent);
xdr_free_bvec(xdr);
- trace_svcsock_tcp_send(xprt, err < 0 ? err : sent);
+ trace_svcsock_tcp_send(xprt, err < 0 ? (long)err : sent);
if (err < 0 || sent != (xdr->len + sizeof(marker)))
goto out_close;
if (atomic_dec_and_test(&svsk->sk_sendqlen))
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 691ccf8049a4..20fe31b1b776 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -698,9 +698,9 @@ int xprt_adjust_timeout(struct rpc_rqst *req)
const struct rpc_timeout *to = req->rq_task->tk_client->cl_timeout;
int status = 0;
- if (time_before(jiffies, req->rq_minortimeo))
- return status;
if (time_before(jiffies, req->rq_majortimeo)) {
+ if (time_before(jiffies, req->rq_minortimeo))
+ return status;
if (to->to_exponential)
req->rq_timeout <<= 1;
else
@@ -1469,8 +1469,6 @@ bool xprt_prepare_transmit(struct rpc_task *task)
struct rpc_xprt *xprt = req->rq_xprt;
if (!xprt_lock_write(xprt, task)) {
- trace_xprt_transmit_queued(xprt, task);
-
/* Race breaker: someone may have transmitted us */
if (!test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate))
rpc_wake_up_queued_task_set_status(&xprt->sending,
@@ -1483,7 +1481,10 @@ bool xprt_prepare_transmit(struct rpc_task *task)
void xprt_end_transmit(struct rpc_task *task)
{
- xprt_release_write(task->tk_rqstp->rq_xprt, task);
+ struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
+
+ xprt_inject_disconnect(xprt);
+ xprt_release_write(xprt, task);
}
/**
@@ -1885,7 +1886,6 @@ void xprt_release(struct rpc_task *task)
spin_unlock(&xprt->transport_lock);
if (req->rq_buffer)
xprt->ops->buf_free(task);
- xprt_inject_disconnect(xprt);
xdr_free_bvec(&req->rq_rcv_buf);
xdr_free_bvec(&req->rq_snd_buf);
if (req->rq_cred != NULL)
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 766a1048a48a..aca2228095db 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -257,6 +257,7 @@ int frwr_query_device(struct rpcrdma_ep *ep, const struct ib_device *device)
ep->re_attr.cap.max_send_wr += 1; /* for ib_drain_sq */
ep->re_attr.cap.max_recv_wr = ep->re_max_requests;
ep->re_attr.cap.max_recv_wr += RPCRDMA_BACKWARD_WRS;
+ ep->re_attr.cap.max_recv_wr += RPCRDMA_MAX_RECV_BATCH;
ep->re_attr.cap.max_recv_wr += 1; /* for ib_drain_rq */
ep->re_max_rdma_segs =
@@ -575,7 +576,6 @@ void frwr_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
mr = container_of(frwr, struct rpcrdma_mr, frwr);
bad_wr = bad_wr->next;
- list_del_init(&mr->mr_list);
frwr_mr_recycle(mr);
}
}
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 292f066d006e..21ddd78a8c35 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1430,9 +1430,10 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
credits = 1; /* don't deadlock */
else if (credits > r_xprt->rx_ep->re_max_requests)
credits = r_xprt->rx_ep->re_max_requests;
+ rpcrdma_post_recvs(r_xprt, credits + (buf->rb_bc_srv_max_requests << 1),
+ false);
if (buf->rb_credits != credits)
rpcrdma_update_cwnd(r_xprt, credits);
- rpcrdma_post_recvs(r_xprt, false);
req = rpcr_to_rdmar(rqst);
if (unlikely(req->rl_reply))
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 78d29d1bcc20..09953597d055 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -262,8 +262,10 @@ xprt_rdma_connect_worker(struct work_struct *work)
* xprt_rdma_inject_disconnect - inject a connection fault
* @xprt: transport context
*
- * If @xprt is connected, disconnect it to simulate spurious connection
- * loss.
+ * If @xprt is connected, disconnect it to simulate spurious
+ * connection loss. Caller must hold @xprt's send lock to
+ * ensure that data structures and hardware resources are
+ * stable during the rdma_disconnect() call.
*/
static void
xprt_rdma_inject_disconnect(struct rpc_xprt *xprt)
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index ec912cf9c618..f3fffc74ab0f 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -535,7 +535,7 @@ int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt)
* outstanding Receives.
*/
rpcrdma_ep_get(ep);
- rpcrdma_post_recvs(r_xprt, true);
+ rpcrdma_post_recvs(r_xprt, 1, true);
rc = rdma_connect(ep->re_id, &ep->re_remote_cma);
if (rc)
@@ -1364,21 +1364,21 @@ int rpcrdma_post_sends(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
/**
* rpcrdma_post_recvs - Refill the Receive Queue
* @r_xprt: controlling transport instance
- * @temp: mark Receive buffers to be deleted after use
+ * @needed: current credit grant
+ * @temp: mark Receive buffers to be deleted after one use
*
*/
-void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp)
{
struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
struct rpcrdma_ep *ep = r_xprt->rx_ep;
struct ib_recv_wr *wr, *bad_wr;
struct rpcrdma_rep *rep;
- int needed, count, rc;
+ int count, rc;
rc = 0;
count = 0;
- needed = buf->rb_credits + (buf->rb_bc_srv_max_requests << 1);
if (likely(ep->re_receive_count > needed))
goto out;
needed -= ep->re_receive_count;
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index fe3be985e239..28af11fbe643 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -461,7 +461,7 @@ int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt);
void rpcrdma_xprt_disconnect(struct rpcrdma_xprt *r_xprt);
int rpcrdma_post_sends(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req);
-void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp);
/*
* Buffer calls - xprtrdma/verbs.c
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 5a1ce64039f7..0749df80454d 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -696,7 +696,7 @@ static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg,
if (err)
return err;
- link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
+ link_info.dest = htonl(nla_get_flag(link[TIPC_NLA_LINK_DEST]));
link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
nla_strscpy(link_info.str, link[TIPC_NLA_LINK_NAME],
TIPC_MAX_LINK_NAME);
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 2823b7c3302d..40f359bf2044 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -128,13 +128,12 @@ static inline bool xskq_cons_read_addr_unchecked(struct xsk_queue *q, u64 *addr)
static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
struct xdp_desc *desc)
{
- u64 chunk, chunk_end;
+ u64 chunk;
- chunk = xp_aligned_extract_addr(pool, desc->addr);
- chunk_end = xp_aligned_extract_addr(pool, desc->addr + desc->len);
- if (chunk != chunk_end)
+ if (desc->len > pool->chunk_size)
return false;
+ chunk = xp_aligned_extract_addr(pool, desc->addr);
if (chunk >= pool->addrs_cnt)
return false;
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index 3f4599c9a202..ef30d2b353b0 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -26,7 +26,7 @@
SEC("kprobe/__netif_receive_skb_core")
int bpf_prog1(struct pt_regs *ctx)
{
- /* attaches to kprobe netif_receive_skb,
+ /* attaches to kprobe __netif_receive_skb_core,
* looks for packets on loobpack device and prints them
*/
char devname[IFNAMSIZ];
@@ -35,7 +35,7 @@ int bpf_prog1(struct pt_regs *ctx)
int len;
/* non-portable! works for the given kernel only */
- skb = (struct sk_buff *) PT_REGS_PARM1(ctx);
+ bpf_probe_read_kernel(&skb, sizeof(skb), (void *)PT_REGS_PARM1(ctx));
dev = _(skb->dev);
len = _(skb->len);
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 066beffca09a..4ca5579af4e4 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -68,7 +68,20 @@ else
ifeq ($(KBUILD_EXTMOD),)
input-symdump := vmlinux.symvers
-output-symdump := Module.symvers
+output-symdump := modules-only.symvers
+
+quiet_cmd_cat = GEN $@
+ cmd_cat = cat $(real-prereqs) > $@
+
+ifneq ($(wildcard vmlinux.symvers),)
+
+__modpost: Module.symvers
+Module.symvers: vmlinux.symvers modules-only.symvers FORCE
+ $(call if_changed,cat)
+
+targets += Module.symvers
+
+endif
else
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index e0f965529166..af814b39b876 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -504,8 +504,8 @@ static int get_mext_match(const char *match_str, match_f flag)
else if (flag == FIND_NEXT_MATCH_UP)
--match_start;
+ match_start = (match_start + items_num) % items_num;
index = match_start;
- index = (index + items_num) % items_num;
while (true) {
char *str = k_menu_items[index].str;
if (strcasestr(str, match_str) != NULL)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 24725e50c7b4..10c3fba26f03 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2423,19 +2423,6 @@ static void read_dump(const char *fname)
fatal("parse error in symbol dump file\n");
}
-/* For normal builds always dump all symbols.
- * For external modules only dump symbols
- * that are not read from kernel Module.symvers.
- **/
-static int dump_sym(struct symbol *sym)
-{
- if (!external_module)
- return 1;
- if (sym->module->from_dump)
- return 0;
- return 1;
-}
-
static void write_dump(const char *fname)
{
struct buffer buf = { };
@@ -2446,7 +2433,7 @@ static void write_dump(const char *fname)
for (n = 0; n < SYMBOL_HASH_SIZE ; n++) {
symbol = symbolhash[n];
while (symbol) {
- if (dump_sym(symbol)) {
+ if (!symbol->module->from_dump) {
namespace = symbol->namespace;
buf_printf(&buf, "0x%08x\t%s\t%s\t%s\t%s\n",
symbol->crc, symbol->name,
diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c
index 1e13c9f7ea8c..56c9b48460d9 100644
--- a/security/keys/trusted-keys/trusted_tpm1.c
+++ b/security/keys/trusted-keys/trusted_tpm1.c
@@ -500,10 +500,12 @@ static int tpm_seal(struct tpm_buf *tb, uint16_t keytype,
ret = tpm_get_random(chip, td->nonceodd, TPM_NONCE_SIZE);
if (ret < 0)
- return ret;
+ goto out;
- if (ret != TPM_NONCE_SIZE)
- return -EIO;
+ if (ret != TPM_NONCE_SIZE) {
+ ret = -EIO;
+ goto out;
+ }
ordinal = htonl(TPM_ORD_SEAL);
datsize = htonl(datalen);
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index bbae04793c50..c18017e0a3d9 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -517,20 +517,22 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob)
static int keep_resources(struct snd_bebob *bebob, struct amdtp_stream *stream,
unsigned int rate, unsigned int index)
{
- struct snd_bebob_stream_formation *formation;
+ unsigned int pcm_channels;
+ unsigned int midi_ports;
struct cmp_connection *conn;
int err;
if (stream == &bebob->tx_stream) {
- formation = bebob->tx_stream_formations + index;
+ pcm_channels = bebob->tx_stream_formations[index].pcm;
+ midi_ports = bebob->midi_input_ports;
conn = &bebob->out_conn;
} else {
- formation = bebob->rx_stream_formations + index;
+ pcm_channels = bebob->rx_stream_formations[index].pcm;
+ midi_ports = bebob->midi_output_ports;
conn = &bebob->in_conn;
}
- err = amdtp_am824_set_parameters(stream, rate, formation->pcm,
- formation->midi, false);
+ err = amdtp_am824_set_parameters(stream, rate, pcm_channels, midi_ports, false);
if (err < 0)
return err;
diff --git a/sound/pci/hda/ideapad_s740_helper.c b/sound/pci/hda/ideapad_s740_helper.c
new file mode 100644
index 000000000000..564b9086e52d
--- /dev/null
+++ b/sound/pci/hda/ideapad_s740_helper.c
@@ -0,0 +1,492 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Fixes for Lenovo Ideapad S740, to be included from codec driver */
+
+static const struct hda_verb alc285_ideapad_s740_coefs[] = {
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x10 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0320 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0041 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0041 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001d },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004e },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001d },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004e },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x002a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x002a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0046 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0046 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0044 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0044 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{}
+};
+
+static void alc285_fixup_ideapad_s740_coef(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_add_verbs(codec, alc285_ideapad_s740_coefs);
+ break;
+ }
+}
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 45ae845e82df..4b2cc8cb55c4 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1848,16 +1848,12 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
*/
if (spec->intel_hsw_fixup) {
/*
- * On Intel platforms, device entries number is
- * changed dynamically. If there is a DP MST
- * hub connected, the device entries number is 3.
- * Otherwise, it is 1.
- * Here we manually set dev_num to 3, so that
- * we can initialize all the device entries when
- * bootup statically.
+ * On Intel platforms, device entries count returned
+ * by AC_PAR_DEVLIST_LEN is dynamic, and depends on
+ * the type of receiver that is connected. Allocate pin
+ * structures based on worst case.
*/
- dev_num = 3;
- spec->dev_num = 3;
+ dev_num = spec->dev_num;
} else if (spec->dyn_pcm_assign && codec->dp_mst) {
dev_num = snd_hda_get_num_devices(codec, pin_nid) + 1;
/*
@@ -2658,7 +2654,7 @@ static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id)
/* skip notification during system suspend (but not in runtime PM);
* the state will be updated at resume
*/
- if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
+ if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
return;
/* ditto during suspend/resume process itself */
if (snd_hdac_is_in_pm(&codec->core))
@@ -2844,7 +2840,7 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
/* skip notification during system suspend (but not in runtime PM);
* the state will be updated at resume
*/
- if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
+ if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
return;
/* ditto during suspend/resume process itself */
if (snd_hdac_is_in_pm(&codec->core))
@@ -2942,7 +2938,7 @@ static int parse_intel_hdmi(struct hda_codec *codec)
/* Intel Haswell and onwards; audio component with eld notifier */
static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
- const int *port_map, int port_num)
+ const int *port_map, int port_num, int dev_num)
{
struct hdmi_spec *spec;
int err;
@@ -2957,6 +2953,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
spec->port_map = port_map;
spec->port_num = port_num;
spec->intel_hsw_fixup = true;
+ spec->dev_num = dev_num;
intel_haswell_enable_all_pins(codec, true);
intel_haswell_fixup_enable_dp12(codec);
@@ -2982,12 +2979,12 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
static int patch_i915_hsw_hdmi(struct hda_codec *codec)
{
- return intel_hsw_common_init(codec, 0x08, NULL, 0);
+ return intel_hsw_common_init(codec, 0x08, NULL, 0, 3);
}
static int patch_i915_glk_hdmi(struct hda_codec *codec)
{
- return intel_hsw_common_init(codec, 0x0b, NULL, 0);
+ return intel_hsw_common_init(codec, 0x0b, NULL, 0, 3);
}
static int patch_i915_icl_hdmi(struct hda_codec *codec)
@@ -2998,7 +2995,7 @@ static int patch_i915_icl_hdmi(struct hda_codec *codec)
*/
static const int map[] = {0x0, 0x4, 0x6, 0x8, 0xa, 0xb};
- return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 3);
}
static int patch_i915_tgl_hdmi(struct hda_codec *codec)
@@ -3010,7 +3007,7 @@ static int patch_i915_tgl_hdmi(struct hda_codec *codec)
static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
int ret;
- ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 4);
if (!ret) {
struct hdmi_spec *spec = codec->spec;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8ec57bd351df..1fe70f2fe4fe 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6282,6 +6282,9 @@ static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
/* for alc295_fixup_hp_top_speakers */
#include "hp_x360_helper.c"
+/* for alc285_fixup_ideapad_s740_coef() */
+#include "ideapad_s740_helper.c"
+
enum {
ALC269_FIXUP_GPIO2,
ALC269_FIXUP_SONY_VAIO,
@@ -6481,6 +6484,7 @@ enum {
ALC282_FIXUP_ACER_DISABLE_LINEOUT,
ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST,
ALC256_FIXUP_ACER_HEADSET_MIC,
+ ALC285_FIXUP_IDEAPAD_S740_COEF,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7973,6 +7977,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
},
+ [ALC285_FIXUP_IDEAPAD_S740_COEF] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_ideapad_s740_coef,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8320,6 +8330,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
+ SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 4cf879c42dc4..720297cbdf87 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5390,7 +5390,8 @@ static int snd_hdsp_free(struct hdsp *hdsp)
if (hdsp->port)
pci_release_regions(hdsp->pci);
- pci_disable_device(hdsp->pci);
+ if (pci_is_enabled(hdsp->pci))
+ pci_disable_device(hdsp->pci);
return 0;
}
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 8d900c132f0f..97a0bff96b28 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6883,7 +6883,8 @@ static int snd_hdspm_free(struct hdspm * hdspm)
if (hdspm->port)
pci_release_regions(hdspm->pci);
- pci_disable_device(hdspm->pci);
+ if (pci_is_enabled(hdspm->pci))
+ pci_disable_device(hdspm->pci);
return 0;
}
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 4df992e846f2..7a4d395abcee 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1731,7 +1731,8 @@ static int snd_rme9652_free(struct snd_rme9652 *rme9652)
if (rme9652->port)
pci_release_regions(rme9652->pci);
- pci_disable_device(rme9652->pci);
+ if (pci_is_enabled(rme9652->pci))
+ pci_disable_device(rme9652->pci);
return 0;
}
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index 8abe232ca4a4..ff23a7d4d2ac 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -171,6 +171,9 @@ static bool rt286_readable_register(struct device *dev, unsigned int reg)
case RT286_PROC_COEF:
case RT286_SET_AMP_GAIN_ADC_IN1:
case RT286_SET_AMP_GAIN_ADC_IN2:
+ case RT286_SET_GPIO_MASK:
+ case RT286_SET_GPIO_DIRECTION:
+ case RT286_SET_GPIO_DATA:
case RT286_SET_POWER(RT286_DAC_OUT1):
case RT286_SET_POWER(RT286_DAC_OUT2):
case RT286_SET_POWER(RT286_ADC_IN1):
@@ -1117,12 +1120,11 @@ static const struct dmi_system_id force_combo_jack_table[] = {
{ }
};
-static const struct dmi_system_id dmi_dell_dino[] = {
+static const struct dmi_system_id dmi_dell[] = {
{
- .ident = "Dell Dino",
+ .ident = "Dell",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343")
}
},
{ }
@@ -1133,7 +1135,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
{
struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt286_priv *rt286;
- int i, ret, val;
+ int i, ret, vendor_id;
rt286 = devm_kzalloc(&i2c->dev, sizeof(*rt286),
GFP_KERNEL);
@@ -1149,14 +1151,15 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
}
ret = regmap_read(rt286->regmap,
- RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+ RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &vendor_id);
if (ret != 0) {
dev_err(&i2c->dev, "I2C error %d\n", ret);
return ret;
}
- if (val != RT286_VENDOR_ID && val != RT288_VENDOR_ID) {
+ if (vendor_id != RT286_VENDOR_ID && vendor_id != RT288_VENDOR_ID) {
dev_err(&i2c->dev,
- "Device with ID register %#x is not rt286\n", val);
+ "Device with ID register %#x is not rt286\n",
+ vendor_id);
return -ENODEV;
}
@@ -1180,8 +1183,8 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
if (pdata)
rt286->pdata = *pdata;
- if (dmi_check_system(force_combo_jack_table) ||
- dmi_check_system(dmi_dell_dino))
+ if ((vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) ||
+ dmi_check_system(force_combo_jack_table))
rt286->pdata.cbj_en = true;
regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
@@ -1220,7 +1223,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
- if (dmi_check_system(dmi_dell_dino)) {
+ if (vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) {
regmap_update_bits(rt286->regmap,
RT286_SET_GPIO_MASK, 0x40, 0x40);
regmap_update_bits(rt286->regmap,
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 4063aac2a443..dd69d874bad2 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -2980,6 +2980,18 @@ static const struct dmi_system_id dmi_platform_intel_quirks[] = {
RT5670_GPIO1_IS_IRQ |
RT5670_JD_MODE3),
},
+ {
+ .callback = rt5670_quirk_cb,
+ .ident = "Dell Venue 10 Pro 5055",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 10 Pro 5055"),
+ },
+ .driver_data = (unsigned long *)(RT5670_DMIC_EN |
+ RT5670_DMIC2_INR |
+ RT5670_GPIO1_IS_IRQ |
+ RT5670_JD_MODE1),
+ },
{
.callback = rt5670_quirk_cb,
.ident = "Aegex 10 tablet (RU2)",
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 5d48cc359c3d..22912cab5e63 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -482,6 +482,9 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
},
.driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
BYT_RT5640_MONO_SPEAKER |
BYT_RT5640_DIFF_MIC |
BYT_RT5640_SSP0_AIF2 |
@@ -515,6 +518,23 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ {
+ /* Chuwi Hi8 (CWI509) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+ DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
+ },
+ .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 8adce6417b02..ecd3f90f4bbe 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -187,6 +187,17 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
SOF_RT715_DAI_ID_FIX |
SOF_SDW_FOUR_SPK),
},
+ /* AlderLake devices */
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"),
+ },
+ .driver_data = (void *)(SOF_RT711_JD_SRC_JD1 |
+ SOF_SDW_TGL_HDMI |
+ SOF_SDW_PCH_DMIC),
+ },
{}
};
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 1029d8d9d800..d2b4632d9c2a 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1428,8 +1428,75 @@ static int rsnd_hw_params(struct snd_soc_component *component,
}
if (io->converted_chan)
dev_dbg(dev, "convert channels = %d\n", io->converted_chan);
- if (io->converted_rate)
+ if (io->converted_rate) {
+ /*
+ * SRC supports convert rates from params_rate(hw_params)/k_down
+ * to params_rate(hw_params)*k_up, where k_up is always 6, and
+ * k_down depends on number of channels and SRC unit.
+ * So all SRC units can upsample audio up to 6 times regardless
+ * its number of channels. And all SRC units can downsample
+ * 2 channel audio up to 6 times too.
+ */
+ int k_up = 6;
+ int k_down = 6;
+ int channel;
+ struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
+
dev_dbg(dev, "convert rate = %d\n", io->converted_rate);
+
+ channel = io->converted_chan ? io->converted_chan :
+ params_channels(hw_params);
+
+ switch (rsnd_mod_id(src_mod)) {
+ /*
+ * SRC0 can downsample 4, 6 and 8 channel audio up to 4 times.
+ * SRC1, SRC3 and SRC4 can downsample 4 channel audio
+ * up to 4 times.
+ * SRC1, SRC3 and SRC4 can downsample 6 and 8 channel audio
+ * no more than twice.
+ */
+ case 1:
+ case 3:
+ case 4:
+ if (channel > 4) {
+ k_down = 2;
+ break;
+ }
+ fallthrough;
+ case 0:
+ if (channel > 2)
+ k_down = 4;
+ break;
+
+ /* Other SRC units do not support more than 2 channels */
+ default:
+ if (channel > 2)
+ return -EINVAL;
+ }
+
+ if (params_rate(hw_params) > io->converted_rate * k_down) {
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->min =
+ io->converted_rate * k_down;
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->max =
+ io->converted_rate * k_down;
+ hw_params->cmask |= SNDRV_PCM_HW_PARAM_RATE;
+ } else if (params_rate(hw_params) * k_up < io->converted_rate) {
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->min =
+ (io->converted_rate + k_up - 1) / k_up;
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->max =
+ (io->converted_rate + k_up - 1) / k_up;
+ hw_params->cmask |= SNDRV_PCM_HW_PARAM_RATE;
+ }
+
+ /*
+ * TBD: Max SRC input and output rates also depend on number
+ * of channels and SRC unit:
+ * SRC1, SRC3 and SRC4 do not support more than 128kHz
+ * for 6 channel and 96kHz for 8 channel audio.
+ * Perhaps this function should return EINVAL if the input or
+ * the output rate exceeds the limitation.
+ */
+ }
}
return rsnd_dai_call(hw_params, io, substream, hw_params);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index d0ded427a836..042207c11651 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -507,10 +507,15 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ int ret;
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
+ ret = rsnd_ssi_master_clk_start(mod, io);
+ if (ret < 0)
+ return ret;
+
ssi->usrcnt++;
rsnd_mod_power_on(mod);
@@ -792,7 +797,6 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
SSI_SYS_STATUS(i * 2),
0xf << (id * 4));
stop = true;
- break;
}
}
break;
@@ -810,7 +814,6 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
SSI_SYS_STATUS((i * 2) + 1),
0xf << 4);
stop = true;
- break;
}
}
break;
@@ -1060,13 +1063,6 @@ static int rsnd_ssi_pio_pointer(struct rsnd_mod *mod,
return 0;
}
-static int rsnd_ssi_prepare(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- return rsnd_ssi_master_clk_start(mod, io);
-}
-
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_common_probe,
@@ -1079,7 +1075,6 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.pointer = rsnd_ssi_pio_pointer,
.pcm_new = rsnd_ssi_pcm_new,
.hw_params = rsnd_ssi_hw_params,
- .prepare = rsnd_ssi_prepare,
.get_status = rsnd_ssi_get_status,
};
@@ -1166,7 +1161,6 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
.pcm_new = rsnd_ssi_pcm_new,
.fallback = rsnd_ssi_fallback,
.hw_params = rsnd_ssi_hw_params,
- .prepare = rsnd_ssi_prepare,
.get_status = rsnd_ssi_get_status,
};
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 246a5e32e22a..b4810266f5e5 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -153,7 +153,9 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+ mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
snd_soc_runtime_activate(fe, stream);
+ mutex_unlock(&fe->card->pcm_mutex);
mutex_unlock(&fe->card->mutex);
@@ -181,7 +183,9 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
+ mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
snd_soc_runtime_deactivate(fe, stream);
+ mutex_unlock(&fe->card->pcm_mutex);
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 48facd262658..8a8fe2b980a1 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3827,6 +3827,69 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * Pioneer DJ DJM-850
+ * 8 channels playback and 8 channels capture @ 44.1/48/96kHz S24LE
+ * Playback on EP 0x05
+ * Capture on EP 0x86
+ */
+ USB_DEVICE_VENDOR_SPEC(0x08e4, 0x0163),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x05,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_DATA,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x86,
+ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_DATA,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
{
/*
* Pioneer DJ DJM-450
diff --git a/tools/lib/bpf/ringbuf.c b/tools/lib/bpf/ringbuf.c
index e7a8d847161f..1d80ad4e0de8 100644
--- a/tools/lib/bpf/ringbuf.c
+++ b/tools/lib/bpf/ringbuf.c
@@ -202,9 +202,11 @@ static inline int roundup_len(__u32 len)
return (len + 7) / 8 * 8;
}
-static int ringbuf_process_ring(struct ring* r)
+static int64_t ringbuf_process_ring(struct ring* r)
{
- int *len_ptr, len, err, cnt = 0;
+ int *len_ptr, len, err;
+ /* 64-bit to avoid overflow in case of extreme application behavior */
+ int64_t cnt = 0;
unsigned long cons_pos, prod_pos;
bool got_new_data;
void *sample;
@@ -244,12 +246,14 @@ static int ringbuf_process_ring(struct ring* r)
}
/* Consume available ring buffer(s) data without event polling.
- * Returns number of records consumed across all registered ring buffers, or
- * negative number if any of the callbacks return error.
+ * Returns number of records consumed across all registered ring buffers (or
+ * INT_MAX, whichever is less), or negative number if any of the callbacks
+ * return error.
*/
int ring_buffer__consume(struct ring_buffer *rb)
{
- int i, err, res = 0;
+ int64_t err, res = 0;
+ int i;
for (i = 0; i < rb->ring_cnt; i++) {
struct ring *ring = &rb->rings[i];
@@ -259,18 +263,24 @@ int ring_buffer__consume(struct ring_buffer *rb)
return err;
res += err;
}
+ if (res > INT_MAX)
+ return INT_MAX;
return res;
}
/* Poll for available data and consume records, if any are available.
- * Returns number of records consumed, or negative number, if any of the
- * registered callbacks returned error.
+ * Returns number of records consumed (or INT_MAX, whichever is less), or
+ * negative number, if any of the registered callbacks returned error.
*/
int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms)
{
- int i, cnt, err, res = 0;
+ int i, cnt;
+ int64_t err, res = 0;
cnt = epoll_wait(rb->epoll_fd, rb->events, rb->ring_cnt, timeout_ms);
+ if (cnt < 0)
+ return -errno;
+
for (i = 0; i < cnt; i++) {
__u32 ring_id = rb->events[i].data.fd;
struct ring *ring = &rb->rings[ring_id];
@@ -280,7 +290,9 @@ int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms)
return err;
res += err;
}
- return cnt < 0 ? -errno : res;
+ if (res > INT_MAX)
+ return INT_MAX;
+ return res;
}
/* Get an fd that can be used to sleep until data is available in the ring(s) */
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index d8e59d31399a..c955cd683e22 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -530,6 +530,7 @@ ifndef NO_LIBELF
ifdef LIBBPF_DYNAMIC
ifeq ($(feature-libbpf), 1)
EXTLIBS += -lbpf
+ $(call detected,CONFIG_LIBBPF_DYNAMIC)
else
dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
endif
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index e3e12f9d4733..5a296ac69415 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -141,7 +141,14 @@ perf-$(CONFIG_LIBELF) += symbol-elf.o
perf-$(CONFIG_LIBELF) += probe-file.o
perf-$(CONFIG_LIBELF) += probe-event.o
+ifdef CONFIG_LIBBPF_DYNAMIC
+ hashmap := 1
+endif
ifndef CONFIG_LIBBPF
+ hashmap := 1
+endif
+
+ifdef hashmap
perf-y += hashmap.o
endif
diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
index 6f3a70df63bc..e00435753008 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
@@ -120,12 +120,13 @@ __mirror_gre_test()
sleep 5
for ((i = 0; i < count; ++i)); do
+ local sip=$(mirror_gre_ipv6_addr 1 $i)::1
local dip=$(mirror_gre_ipv6_addr 1 $i)::2
local htun=h3-gt6-$i
local message
icmp6_capture_install $htun
- mirror_test v$h1 "" $dip $htun 100 10
+ mirror_test v$h1 $sip $dip $htun 100 10
icmp6_capture_uninstall $htun
done
}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
index b0cb1aaffdda..33ddd01689be 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
@@ -507,8 +507,8 @@ do_red_test()
check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0."
local diff=$((limit - backlog))
pct=$((100 * diff / limit))
- ((0 <= pct && pct <= 5))
- check_err $? "backlog $backlog / $limit expected <= 5% distance"
+ ((0 <= pct && pct <= 10))
+ check_err $? "backlog $backlog / $limit expected <= 10% distance"
log_test "TC $((vlan - 10)): RED backlog > limit"
stop_traffic
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index be17462fe146..0af84ad48aa7 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -1,6 +1,10 @@
# This mimics the top-level Makefile. We do it explicitly here so that this
# Makefile can operate with or without the kbuild infrastructure.
+ifneq ($(LLVM),)
+CC := clang
+else
CC := $(CROSS_COMPILE)gcc
+endif
ifeq (0,$(MAKELEVEL))
ifeq ($(OUTPUT),)
diff --git a/tools/testing/selftests/net/forwarding/mirror_lib.sh b/tools/testing/selftests/net/forwarding/mirror_lib.sh
index 13db1cb50e57..6406cd76a19d 100644
--- a/tools/testing/selftests/net/forwarding/mirror_lib.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_lib.sh
@@ -20,6 +20,13 @@ mirror_uninstall()
tc filter del dev $swp1 $direction pref 1000
}
+is_ipv6()
+{
+ local addr=$1; shift
+
+ [[ -z ${addr//[0-9a-fA-F:]/} ]]
+}
+
mirror_test()
{
local vrf_name=$1; shift
@@ -29,9 +36,17 @@ mirror_test()
local pref=$1; shift
local expect=$1; shift
+ if is_ipv6 $dip; then
+ local proto=-6
+ local type="icmp6 type=128" # Echo request.
+ else
+ local proto=
+ local type="icmp echoreq"
+ fi
+
local t0=$(tc_rule_stats_get $dev $pref)
- $MZ $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \
- -c 10 -d 100msec -t icmp type=8
+ $MZ $proto $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \
+ -c 10 -d 100msec -t $type
sleep 0.5
local t1=$(tc_rule_stats_get $dev $pref)
local delta=$((t1 - t0))
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 39edce4f541c..2674ba20d524 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -5,8 +5,9 @@ rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
ns="ns1-$rndh"
ksft_skip=4
test_cnt=1
+timeout_poll=100
+timeout_test=$((timeout_poll * 2 + 1))
ret=0
-pids=()
flush_pids()
{
@@ -14,18 +15,14 @@ flush_pids()
# give it some time
sleep 1.1
- for pid in ${pids[@]}; do
- [ -d /proc/$pid ] && kill -SIGUSR1 $pid >/dev/null 2>&1
- done
- pids=()
+ ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGUSR1 &>/dev/null
}
cleanup()
{
+ ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGKILL &>/dev/null
+
ip netns del $ns
- for pid in ${pids[@]}; do
- [ -d /proc/$pid ] && kill -9 $pid >/dev/null 2>&1
- done
}
ip -Version > /dev/null 2>&1
@@ -79,39 +76,57 @@ trap cleanup EXIT
ip netns add $ns
ip -n $ns link set dev lo up
-echo "a" | ip netns exec $ns ./mptcp_connect -p 10000 -l 0.0.0.0 -t 100 >/dev/null &
+echo "a" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10000 -l -t ${timeout_poll} \
+ 0.0.0.0 >/dev/null &
sleep 0.1
-pids[0]=$!
chk_msk_nr 0 "no msk on netns creation"
-echo "b" | ip netns exec $ns ./mptcp_connect -p 10000 127.0.0.1 -j -t 100 >/dev/null &
+echo "b" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10000 -j -t ${timeout_poll} \
+ 127.0.0.1 >/dev/null &
sleep 0.1
-pids[1]=$!
chk_msk_nr 2 "after MPC handshake "
chk_msk_remote_key_nr 2 "....chk remote_key"
chk_msk_fallback_nr 0 "....chk no fallback"
flush_pids
-echo "a" | ip netns exec $ns ./mptcp_connect -p 10001 -s TCP -l 0.0.0.0 -t 100 >/dev/null &
-pids[0]=$!
+echo "a" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} \
+ 0.0.0.0 >/dev/null &
sleep 0.1
-echo "b" | ip netns exec $ns ./mptcp_connect -p 10001 127.0.0.1 -j -t 100 >/dev/null &
-pids[1]=$!
+echo "b" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10001 -j -t ${timeout_poll} \
+ 127.0.0.1 >/dev/null &
sleep 0.1
chk_msk_fallback_nr 1 "check fallback"
flush_pids
NR_CLIENTS=100
for I in `seq 1 $NR_CLIENTS`; do
- echo "a" | ip netns exec $ns ./mptcp_connect -p $((I+10001)) -l 0.0.0.0 -t 100 -w 10 >/dev/null &
- pids[$((I*2))]=$!
+ echo "a" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p $((I+10001)) -l -w 10 \
+ -t ${timeout_poll} 0.0.0.0 >/dev/null &
done
sleep 0.1
for I in `seq 1 $NR_CLIENTS`; do
- echo "b" | ip netns exec $ns ./mptcp_connect -p $((I+10001)) 127.0.0.1 -t 100 -w 10 >/dev/null &
- pids[$((I*2 + 1))]=$!
+ echo "b" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p $((I+10001)) -w 10 \
+ -t ${timeout_poll} 127.0.0.1 >/dev/null &
done
sleep 1.5
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 10a030b53b23..65b3b983efc2 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -11,7 +11,8 @@ cin=""
cout=""
ksft_skip=4
capture=false
-timeout=30
+timeout_poll=30
+timeout_test=$((timeout_poll * 2 + 1))
ipv6=true
ethtool_random_on=true
tc_delay="$((RANDOM%50))"
@@ -273,7 +274,7 @@ check_mptcp_disabled()
ip netns exec ${disabled_ns} sysctl -q net.mptcp.enabled=0
local err=0
- LANG=C ip netns exec ${disabled_ns} ./mptcp_connect -t $timeout -p 10000 -s MPTCP 127.0.0.1 < "$cin" 2>&1 | \
+ LANG=C ip netns exec ${disabled_ns} ./mptcp_connect -p 10000 -s MPTCP 127.0.0.1 < "$cin" 2>&1 | \
grep -q "^socket: Protocol not available$" && err=1
ip netns delete ${disabled_ns}
@@ -430,14 +431,20 @@ do_transfer()
local stat_cookietx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent")
local stat_cookierx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv")
- ip netns exec ${listener_ns} ./mptcp_connect -t $timeout -l -p $port -s ${srv_proto} $extra_args $local_addr < "$sin" > "$sout" &
+ timeout ${timeout_test} \
+ ip netns exec ${listener_ns} \
+ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ $extra_args $local_addr < "$sin" > "$sout" &
local spid=$!
wait_local_port_listen "${listener_ns}" "${port}"
local start
start=$(date +%s%3N)
- ip netns exec ${connector_ns} ./mptcp_connect -t $timeout -p $port -s ${cl_proto} $extra_args $connect_addr < "$cin" > "$cout" &
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_args $connect_addr < "$cin" > "$cout" &
local cpid=$!
wait $cpid
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index ad32240fbfda..43ed99de7734 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -8,7 +8,8 @@ cin=""
cinsent=""
cout=""
ksft_skip=4
-timeout=30
+timeout_poll=30
+timeout_test=$((timeout_poll * 2 + 1))
mptcp_connect=""
capture=0
do_all_tests=1
@@ -245,17 +246,26 @@ do_transfer()
local_addr="0.0.0.0"
fi
- ip netns exec ${listener_ns} $mptcp_connect -t $timeout -l -p $port \
- -s ${srv_proto} ${local_addr} < "$sin" > "$sout" &
+ timeout ${timeout_test} \
+ ip netns exec ${listener_ns} \
+ $mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ ${local_addr} < "$sin" > "$sout" &
spid=$!
sleep 1
if [ "$test_link_fail" -eq 0 ];then
- ip netns exec ${connector_ns} $mptcp_connect -t $timeout -p $port -s ${cl_proto} $connect_addr < "$cin" > "$cout" &
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $connect_addr < "$cin" > "$cout" &
else
- ( cat "$cin" ; sleep 2; link_failure $listener_ns ; cat "$cin" ) | tee "$cinsent" | \
- ip netns exec ${connector_ns} $mptcp_connect -t $timeout -p $port -s ${cl_proto} $connect_addr > "$cout" &
+ ( cat "$cin" ; sleep 2; link_failure $listener_ns ; cat "$cin" ) | \
+ tee "$cinsent" | \
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $connect_addr > "$cout" &
fi
cpid=$!
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index f039ee57eb3c..3aeef3bcb101 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -7,7 +7,8 @@ ns2="ns2-$rndh"
ns3="ns3-$rndh"
capture=false
ksft_skip=4
-timeout=30
+timeout_poll=30
+timeout_test=$((timeout_poll * 2 + 1))
test_cnt=1
ret=0
bail=0
@@ -157,14 +158,20 @@ do_transfer()
sleep 1
fi
- ip netns exec ${ns3} ./mptcp_connect -jt $timeout -l -p $port 0.0.0.0 < "$sin" > "$sout" &
+ timeout ${timeout_test} \
+ ip netns exec ${ns3} \
+ ./mptcp_connect -jt ${timeout_poll} -l -p $port \
+ 0.0.0.0 < "$sin" > "$sout" &
local spid=$!
wait_local_port_listen "${ns3}" "${port}"
local start
start=$(date +%s%3N)
- ip netns exec ${ns1} ./mptcp_connect -jt $timeout -p $port 10.0.3.3 < "$cin" > "$cout" &
+ timeout ${timeout_test} \
+ ip netns exec ${ns1} \
+ ./mptcp_connect -jt ${timeout_poll} -p $port \
+ 10.0.3.3 < "$cin" > "$cout" &
local cpid=$!
wait $cpid
diff --git a/tools/testing/selftests/powerpc/security/entry_flush.c b/tools/testing/selftests/powerpc/security/entry_flush.c
index 78cf914fa321..68ce377b205e 100644
--- a/tools/testing/selftests/powerpc/security/entry_flush.c
+++ b/tools/testing/selftests/powerpc/security/entry_flush.c
@@ -53,7 +53,7 @@ int entry_flush_test(void)
entry_flush = entry_flush_orig;
- fd = perf_event_open_counter(PERF_TYPE_RAW, /* L1d miss */ 0x400f0, -1);
+ fd = perf_event_open_counter(PERF_TYPE_HW_CACHE, PERF_L1D_READ_MISS_CONFIG, -1);
FAIL_IF(fd < 0);
p = (char *)memalign(zero_size, CACHELINE_SIZE);
diff --git a/tools/testing/selftests/powerpc/security/flush_utils.h b/tools/testing/selftests/powerpc/security/flush_utils.h
index 07a5eb301466..7a3d60292916 100644
--- a/tools/testing/selftests/powerpc/security/flush_utils.h
+++ b/tools/testing/selftests/powerpc/security/flush_utils.h
@@ -9,6 +9,10 @@
#define CACHELINE_SIZE 128
+#define PERF_L1D_READ_MISS_CONFIG ((PERF_COUNT_HW_CACHE_L1D) | \
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) | \
+ (PERF_COUNT_HW_CACHE_RESULT_MISS << 16))
+
void syscall_loop(char *p, unsigned long iterations,
unsigned long zero_size);
diff --git a/tools/testing/selftests/powerpc/security/rfi_flush.c b/tools/testing/selftests/powerpc/security/rfi_flush.c
index 7565fd786640..f73484a6470f 100644
--- a/tools/testing/selftests/powerpc/security/rfi_flush.c
+++ b/tools/testing/selftests/powerpc/security/rfi_flush.c
@@ -54,7 +54,7 @@ int rfi_flush_test(void)
rfi_flush = rfi_flush_orig;
- fd = perf_event_open_counter(PERF_TYPE_RAW, /* L1d miss */ 0x400f0, -1);
+ fd = perf_event_open_counter(PERF_TYPE_HW_CACHE, PERF_L1D_READ_MISS_CONFIG, -1);
FAIL_IF(fd < 0);
p = (char *)memalign(zero_size, CACHELINE_SIZE);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ab1fa6f92c82..5cabc6c748db 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2758,8 +2758,8 @@ static void grow_halt_poll_ns(struct kvm_vcpu *vcpu)
if (val < grow_start)
val = grow_start;
- if (val > halt_poll_ns)
- val = halt_poll_ns;
+ if (val > vcpu->kvm->max_halt_poll_ns)
+ val = vcpu->kvm->max_halt_poll_ns;
vcpu->halt_poll_ns = val;
out:
@@ -2838,7 +2838,8 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
goto out;
}
poll_end = cur = ktime_get();
- } while (single_task_running() && ktime_before(cur, stop));
+ } while (single_task_running() && !need_resched() &&
+ ktime_before(cur, stop));
}
prepare_to_rcuwait(&vcpu->wait);
prev parent reply other threads:[~2021-05-19 10:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-19 10:13 Linux 5.12.5 Greg Kroah-Hartman
2021-05-19 10:13 ` Greg Kroah-Hartman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=162141921219417@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.