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 5.10.9
Date: Tue, 19 Jan 2021 20:43:55 +0100 [thread overview]
Message-ID: <161108543459197@kroah.com> (raw)
In-Reply-To: <1611085434254201@kroah.com>
diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
index 0d1db3f9da84..02c21b584741 100644
--- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
+++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
@@ -8,6 +8,8 @@ Optional properties:
- interrupts: describe the interrupt line used to inform the host
about hotplug events.
- reset-gpios: OF device-tree gpio specification for RST_N pin.
+ - iovcc-supply: I/O Supply Voltage (1.8V or 3.3V)
+ - cvcc12-supply: Digital Core Supply Voltage (1.2V)
HDMI audio properties:
- #sound-dai-cells: <0> or <1>. <0> if only i2s or spdif pin
@@ -54,6 +56,8 @@ Example:
compatible = "sil,sii9022";
reg = <0x39>;
reset-gpios = <&pioA 1 0>;
+ iovcc-supply = <&v3v3_hdmi>;
+ cvcc12-supply = <&v1v2_hdmi>;
#sound-dai-cells = <0>;
sil,i2s-data-lanes = < 0 1 2 >;
diff --git a/Documentation/sound/alsa-configuration.rst b/Documentation/sound/alsa-configuration.rst
index c755b1c5e16f..32603db7de83 100644
--- a/Documentation/sound/alsa-configuration.rst
+++ b/Documentation/sound/alsa-configuration.rst
@@ -1501,7 +1501,7 @@ Module for Digigram miXart8 sound cards.
This module supports multiple cards.
Note: One miXart8 board will be represented as 4 alsa cards.
-See MIXART.txt for details.
+See Documentation/sound/cards/mixart.rst for details.
When the driver is compiled as a module and the hotplug firmware
is supported, the firmware data is loaded via hotplug automatically.
diff --git a/Makefile b/Makefile
index 4ee137b5d241..1572ebd192a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 8
+SUBLEVEL = 9
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 0c6bf0d1df7a..578bdbbb0fa7 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -102,16 +102,22 @@ libs-y += arch/arc/lib/ $(LIBGCC)
boot := arch/arc/boot
-#default target for make without any arguments.
-KBUILD_IMAGE := $(boot)/bootpImage
-
-all: bootpImage
-bootpImage: vmlinux
-
-boot_targets += uImage uImage.bin uImage.gz
+boot_targets := uImage.bin uImage.gz uImage.lzma
+PHONY += $(boot_targets)
$(boot_targets): vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+uimage-default-y := uImage.bin
+uimage-default-$(CONFIG_KERNEL_GZIP) := uImage.gz
+uimage-default-$(CONFIG_KERNEL_LZMA) := uImage.lzma
+
+PHONY += uImage
+uImage: $(uimage-default-y)
+ @ln -sf $< $(boot)/uImage
+ @$(kecho) ' Image $(boot)/uImage is ready'
+
+CLEAN_FILES += $(boot)/uImage
+
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/arc/boot/Makefile b/arch/arc/boot/Makefile
index 538b92f4dd25..3b1f8a69a89e 100644
--- a/arch/arc/boot/Makefile
+++ b/arch/arc/boot/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-targets := vmlinux.bin vmlinux.bin.gz uImage
+targets := vmlinux.bin vmlinux.bin.gz
# uImage build relies on mkimage being availble on your host for ARC target
# You will need to build u-boot for ARC, rename mkimage to arc-elf32-mkimage
@@ -13,11 +13,6 @@ LINUX_START_TEXT = $$(readelf -h vmlinux | \
UIMAGE_LOADADDR = $(CONFIG_LINUX_LINK_BASE)
UIMAGE_ENTRYADDR = $(LINUX_START_TEXT)
-suffix-y := bin
-suffix-$(CONFIG_KERNEL_GZIP) := gz
-suffix-$(CONFIG_KERNEL_LZMA) := lzma
-
-targets += uImage
targets += uImage.bin
targets += uImage.gz
targets += uImage.lzma
@@ -42,7 +37,3 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
$(call if_changed,uimage,lzma)
-
-$(obj)/uImage: $(obj)/uImage.$(suffix-y)
- @ln -sf $(notdir $<) $@
- @echo ' Image $@ is ready'
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index b0dfed0f12be..d9c264dc25fc 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -10,6 +10,7 @@
#ifndef __ASSEMBLY__
#define clear_page(paddr) memset((paddr), 0, PAGE_SIZE)
+#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
#define copy_page(to, from) memcpy((to), (from), PAGE_SIZE)
struct vm_area_struct;
diff --git a/arch/arm/boot/dts/picoxcell-pc3x2.dtsi b/arch/arm/boot/dts/picoxcell-pc3x2.dtsi
index c4c6c7e9e37b..5898879a3038 100644
--- a/arch/arm/boot/dts/picoxcell-pc3x2.dtsi
+++ b/arch/arm/boot/dts/picoxcell-pc3x2.dtsi
@@ -45,18 +45,21 @@ paxi {
emac: gem@30000 {
compatible = "cadence,gem";
reg = <0x30000 0x10000>;
+ interrupt-parent = <&vic0>;
interrupts = <31>;
};
dmac1: dmac@40000 {
compatible = "snps,dw-dmac";
reg = <0x40000 0x10000>;
+ interrupt-parent = <&vic0>;
interrupts = <25>;
};
dmac2: dmac@50000 {
compatible = "snps,dw-dmac";
reg = <0x50000 0x10000>;
+ interrupt-parent = <&vic0>;
interrupts = <26>;
};
@@ -233,6 +236,7 @@ ebi@50000000 {
axi2pico@c0000000 {
compatible = "picochip,axi2pico-pc3x2";
reg = <0xc0000000 0x10000>;
+ interrupt-parent = <&vic0>;
interrupts = <13 14 15 16 17 18 19 20 21>;
};
};
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
index a1093cb37dc7..aed1f2d5f246 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
@@ -326,6 +326,7 @@ dsi-controller@a0351000 {
panel@0 {
compatible = "samsung,s6e63m0";
reg = <0>;
+ max-brightness = <15>;
vdd3-supply = <&panel_reg_3v0>;
vci-supply = <&panel_reg_1v8>;
reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c
index eab281a5fc9f..09076ad0576d 100644
--- a/arch/arm/mach-omap2/pmic-cpcap.c
+++ b/arch/arm/mach-omap2/pmic-cpcap.c
@@ -71,7 +71,7 @@ static struct omap_voltdm_pmic omap_cpcap_iva = {
.vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
.vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
.vddmin = 900000,
- .vddmax = 1350000,
+ .vddmax = 1375000,
.vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
.i2c_slave_addr = 0x44,
.volt_reg_addr = 0x0,
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index c61c641674e6..e3946b06e840 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -13,6 +13,7 @@
#include <linux/libfdt.h>
#include <asm/addrspace.h>
+#include <asm/unaligned.h>
/*
* These two variables specify the free mem region
@@ -117,7 +118,7 @@ void decompress_kernel(unsigned long boot_heap_start)
dtb_size = fdt_totalsize((void *)&__appended_dtb);
/* last four bytes is always image size in little endian */
- image_size = le32_to_cpup((void *)&__image_end - 4);
+ image_size = get_unaligned_le32((void *)&__image_end - 4);
/* copy dtb to where the booted kernel will expect it */
memcpy((void *)VMLINUX_LOAD_ADDRESS_ULL + image_size,
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index 6ee3f7218c67..c4441416e96b 100644
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -103,4 +103,11 @@ jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
#undef ns_to_kernel_old_timeval
#define ns_to_kernel_old_timeval ns_to_old_timeval32
+/*
+ * Some data types as stored in coredump.
+ */
+#define user_long_t compat_long_t
+#define user_siginfo_t compat_siginfo_t
+#define copy_siginfo_to_external copy_siginfo_to_external32
+
#include "../../../fs/binfmt_elf.c"
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index 6dd103d3cebb..7b2a23f48c1a 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -106,4 +106,11 @@ jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
#undef ns_to_kernel_old_timeval
#define ns_to_kernel_old_timeval ns_to_old_timeval32
+/*
+ * Some data types as stored in coredump.
+ */
+#define user_long_t compat_long_t
+#define user_siginfo_t compat_siginfo_t
+#define copy_siginfo_to_external copy_siginfo_to_external32
+
#include "../../../fs/binfmt_elf.c"
diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c
index 3d80a51256de..dab8febb5741 100644
--- a/arch/mips/kernel/relocate.c
+++ b/arch/mips/kernel/relocate.c
@@ -187,8 +187,14 @@ static int __init relocate_exception_table(long offset)
static inline __init unsigned long rotate_xor(unsigned long hash,
const void *area, size_t size)
{
- size_t i;
- unsigned long *ptr = (unsigned long *)area;
+ const typeof(hash) *ptr = PTR_ALIGN(area, sizeof(hash));
+ size_t diff, i;
+
+ diff = (void *)ptr - area;
+ if (unlikely(size < diff + sizeof(hash)))
+ return hash;
+
+ size = ALIGN_DOWN(size - diff, sizeof(hash));
for (i = 0; i < size / sizeof(hash); i++) {
/* Rotate by odd number of bits and XOR. */
diff --git a/arch/mips/lib/uncached.c b/arch/mips/lib/uncached.c
index 09d5deea747f..f80a67c092b6 100644
--- a/arch/mips/lib/uncached.c
+++ b/arch/mips/lib/uncached.c
@@ -37,10 +37,12 @@
*/
unsigned long run_uncached(void *func)
{
- register long sp __asm__("$sp");
register long ret __asm__("$2");
long lfunc = (long)func, ufunc;
long usp;
+ long sp;
+
+ __asm__("move %0, $sp" : "=r" (sp));
if (sp >= (long)CKSEG0 && sp < (long)CKSEG2)
usp = CKSEG1ADDR(sp);
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 9cede7ce37e6..c9644c38ec28 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1609,7 +1609,7 @@ static void __init loongson2_sc_init(void)
c->options |= MIPS_CPU_INCLUSIVE_CACHES;
}
-static void __init loongson3_sc_init(void)
+static void loongson3_sc_init(void)
{
struct cpuinfo_mips *c = ¤t_cpu_data;
unsigned int config2, lsize;
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index dd0a5becaabd..06ec304ad4d1 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -146,7 +146,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
return 1;
}
-static int __init mips_sc_probe_cm3(void)
+static int mips_sc_probe_cm3(void)
{
struct cpuinfo_mips *c = ¤t_cpu_data;
unsigned long cfg = read_gcr_l2_config();
@@ -180,7 +180,7 @@ static int __init mips_sc_probe_cm3(void)
return 0;
}
-static inline int __init mips_sc_probe(void)
+static inline int mips_sc_probe(void)
{
struct cpuinfo_mips *c = ¤t_cpu_data;
unsigned int config1, config2;
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 183f1f4b2ae6..73e8b5e5bb65 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -99,7 +99,6 @@
| _PAGE_DIRTY)
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
-#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL | _PAGE_EXEC)
#define PAGE_KERNEL_READ __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE)
#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL | _PAGE_EXEC)
#define PAGE_KERNEL_READ_EXEC __pgprot((_PAGE_KERNEL & ~_PAGE_WRITE) \
diff --git a/arch/riscv/include/asm/vdso.h b/arch/riscv/include/asm/vdso.h
index 8454f746bbfd..1453a2f563bc 100644
--- a/arch/riscv/include/asm/vdso.h
+++ b/arch/riscv/include/asm/vdso.h
@@ -10,7 +10,7 @@
#include <linux/types.h>
-#ifndef GENERIC_TIME_VSYSCALL
+#ifndef CONFIG_GENERIC_TIME_VSYSCALL
struct vdso_data {
};
#endif
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index 524d918f3601..835e45bb59c4 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -124,15 +124,15 @@ skip_context_tracking:
REG_L a1, (a1)
jr a1
1:
-#ifdef CONFIG_TRACE_IRQFLAGS
- call trace_hardirqs_on
-#endif
/*
* Exceptions run with interrupts enabled or disabled depending on the
* state of SR_PIE in m/sstatus.
*/
andi t0, s1, SR_PIE
beqz t0, 1f
+#ifdef CONFIG_TRACE_IRQFLAGS
+ call trace_hardirqs_on
+#endif
csrs CSR_STATUS, SR_IE
1:
@@ -186,14 +186,7 @@ check_syscall_nr:
* Syscall number held in a7.
* If syscall number is above allowed value, redirect to ni_syscall.
*/
- bge a7, t0, 1f
- /*
- * Check if syscall is rejected by tracer, i.e., a7 == -1.
- * If yes, we pretend it was executed.
- */
- li t1, -1
- beq a7, t1, ret_from_syscall_rejected
- blt a7, t1, 1f
+ bgeu a7, t0, 1f
/* Call syscall */
la s0, sys_call_table
slli t0, a7, RISCV_LGPTR
diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index 678204231700..3f1d35e7c98a 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -12,7 +12,7 @@
#include <linux/binfmts.h>
#include <linux/err.h>
#include <asm/page.h>
-#ifdef GENERIC_TIME_VSYSCALL
+#ifdef CONFIG_GENERIC_TIME_VSYSCALL
#include <vdso/datapage.h>
#else
#include <asm/vdso.h>
diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c
index 12ddd1f6bf70..a8a2ffd9114a 100644
--- a/arch/riscv/mm/kasan_init.c
+++ b/arch/riscv/mm/kasan_init.c
@@ -93,8 +93,8 @@ void __init kasan_init(void)
VMALLOC_END));
for_each_mem_range(i, &_start, &_end) {
- void *start = (void *)_start;
- void *end = (void *)_end;
+ void *start = (void *)__va(_start);
+ void *end = (void *)__va(_end);
if (start >= end)
break;
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index 5208ba49c89a..2c87350c1fb0 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -66,11 +66,17 @@ static void hyperv_flush_tlb_others(const struct cpumask *cpus,
if (!hv_hypercall_pg)
goto do_native;
- if (cpumask_empty(cpus))
- return;
-
local_irq_save(flags);
+ /*
+ * Only check the mask _after_ interrupt has been disabled to avoid the
+ * mask changing under our feet.
+ */
+ if (cpumask_empty(cpus)) {
+ local_irq_restore(flags);
+ return;
+ }
+
flush_pcpu = (struct hv_tlb_flush **)
this_cpu_ptr(hyperv_pcpu_input_arg);
diff --git a/arch/x86/kernel/sev-es-shared.c b/arch/x86/kernel/sev-es-shared.c
index 7d04b356d44d..cdc04d091242 100644
--- a/arch/x86/kernel/sev-es-shared.c
+++ b/arch/x86/kernel/sev-es-shared.c
@@ -305,14 +305,14 @@ static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
case 0xe4:
case 0xe5:
*exitinfo |= IOIO_TYPE_IN;
- *exitinfo |= (u64)insn->immediate.value << 16;
+ *exitinfo |= (u8)insn->immediate.value << 16;
break;
/* OUT immediate opcodes */
case 0xe6:
case 0xe7:
*exitinfo |= IOIO_TYPE_OUT;
- *exitinfo |= (u64)insn->immediate.value << 16;
+ *exitinfo |= (u8)insn->immediate.value << 16;
break;
/* IN register opcodes */
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 9e81d1052091..9e4eb0fc1c16 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -6332,13 +6332,13 @@ static unsigned int bfq_update_depths(struct bfq_data *bfqd,
* limit 'something'.
*/
/* no more than 50% of tags for async I/O */
- bfqd->word_depths[0][0] = max((1U << bt->sb.shift) >> 1, 1U);
+ bfqd->word_depths[0][0] = max(bt->sb.depth >> 1, 1U);
/*
* no more than 75% of tags for sync writes (25% extra tags
* w.r.t. async I/O, to prevent async I/O from starving sync
* writes)
*/
- bfqd->word_depths[0][1] = max(((1U << bt->sb.shift) * 3) >> 2, 1U);
+ bfqd->word_depths[0][1] = max((bt->sb.depth * 3) >> 2, 1U);
/*
* In-word depths in case some bfq_queue is being weight-
@@ -6348,9 +6348,9 @@ static unsigned int bfq_update_depths(struct bfq_data *bfqd,
* shortage.
*/
/* no more than ~18% of tags for async I/O */
- bfqd->word_depths[1][0] = max(((1U << bt->sb.shift) * 3) >> 4, 1U);
+ bfqd->word_depths[1][0] = max((bt->sb.depth * 3) >> 4, 1U);
/* no more than ~37% of tags for sync writes (~20% extra tags) */
- bfqd->word_depths[1][1] = max(((1U << bt->sb.shift) * 6) >> 4, 1U);
+ bfqd->word_depths[1][1] = max((bt->sb.depth * 6) >> 4, 1U);
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 4d6e83e5b442..4de03da9a624 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -246,6 +246,7 @@ static const char *const hctx_flag_name[] = {
HCTX_FLAG_NAME(BLOCKING),
HCTX_FLAG_NAME(NO_SCHED),
HCTX_FLAG_NAME(STACKING),
+ HCTX_FLAG_NAME(TAG_HCTX_SHARED),
};
#undef HCTX_FLAG_NAME
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index e3638bafb941..aee023ad0237 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -97,7 +97,7 @@ void acpi_scan_table_handler(u32 event, void *table, void *context);
extern struct list_head acpi_bus_id_list;
struct acpi_device_bus_id {
- char bus_id[15];
+ const char *bus_id;
unsigned int instance_no;
struct list_head node;
};
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index bc6a79e33220..f23ef508fe88 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -486,6 +486,7 @@ static void acpi_device_del(struct acpi_device *device)
acpi_device_bus_id->instance_no--;
else {
list_del(&acpi_device_bus_id->node);
+ kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
}
break;
@@ -674,7 +675,14 @@ int acpi_device_add(struct acpi_device *device,
}
if (!found) {
acpi_device_bus_id = new_bus_id;
- strcpy(acpi_device_bus_id->bus_id, acpi_device_hid(device));
+ acpi_device_bus_id->bus_id =
+ kstrdup_const(acpi_device_hid(device), GFP_KERNEL);
+ if (!acpi_device_bus_id->bus_id) {
+ pr_err(PREFIX "Memory allocation error for bus id\n");
+ result = -ENOMEM;
+ goto err_free_new_bus_id;
+ }
+
acpi_device_bus_id->instance_no = 0;
list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list);
}
@@ -709,6 +717,11 @@ int acpi_device_add(struct acpi_device *device,
if (device->parent)
list_del(&device->node);
list_del(&device->wakeup_list);
+
+ err_free_new_bus_id:
+ if (!found)
+ kfree(new_bus_id);
+
mutex_unlock(&acpi_device_lock);
err_detach:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 026789b466db..2ddbcfe0a72f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2524,11 +2524,11 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_remove_device(adev);
- amdgpu_amdkfd_device_fini(adev);
-
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
+ amdgpu_amdkfd_device_fini(adev);
+
/* need to disable SMC first */
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.hw)
@@ -3008,7 +3008,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
#endif
default:
if (amdgpu_dc > 0)
- DRM_INFO("Display Core has been requested via kernel parameter "
+ DRM_INFO_ONCE("Display Core has been requested via kernel parameter "
"but isn't supported by ASIC, ignoring\n");
return false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8e988f07f085..0b786d8dd8bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1076,6 +1076,8 @@ static const struct pci_device_id pciidlist[] = {
/* Renoir */
{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
+ {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
+ {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
/* Navi12 */
{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a6dbe4b83533..2f47f81a74a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1283,8 +1283,12 @@ static int psp_hdcp_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->hdcp_context.hdcp_initialized)
- return 0;
+ if (!psp->hdcp_context.hdcp_initialized) {
+ if (psp->hdcp_context.hdcp_shared_buf)
+ goto out;
+ else
+ return 0;
+ }
ret = psp_hdcp_unload(psp);
if (ret)
@@ -1292,6 +1296,7 @@ static int psp_hdcp_terminate(struct psp_context *psp)
psp->hdcp_context.hdcp_initialized = false;
+out:
/* free hdcp shared memory */
amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo,
&psp->hdcp_context.hdcp_shared_mc_addr,
@@ -1430,8 +1435,12 @@ static int psp_dtm_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->dtm_context.dtm_initialized)
- return 0;
+ if (!psp->dtm_context.dtm_initialized) {
+ if (psp->dtm_context.dtm_shared_buf)
+ goto out;
+ else
+ return 0;
+ }
ret = psp_dtm_unload(psp);
if (ret)
@@ -1439,6 +1448,7 @@ static int psp_dtm_terminate(struct psp_context *psp)
psp->dtm_context.dtm_initialized = false;
+out:
/* free hdcp shared memory */
amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo,
&psp->dtm_context.dtm_shared_mc_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index f57c5f57efa8..41cd108214d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1242,7 +1242,8 @@ static int soc15_common_early_init(void *handle)
break;
case CHIP_RENOIR:
adev->asic_funcs = &soc15_asic_funcs;
- if (adev->pdev->device == 0x1636)
+ if ((adev->pdev->device == 0x1636) ||
+ (adev->pdev->device == 0x164c))
adev->apu_flags |= AMD_APU_IS_RENOIR;
else
adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 5b0cedfa824a..e1e5d81a5e43 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2471,9 +2471,14 @@ enum dc_status dc_link_validate_mode_timing(
static struct abm *get_abm_from_stream_res(const struct dc_link *link)
{
int i;
- struct dc *dc = link->ctx->dc;
+ struct dc *dc = NULL;
struct abm *abm = NULL;
+ if (!link || !link->ctx)
+ return NULL;
+
+ dc = link->ctx->dc;
+
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx pipe_ctx = dc->current_state->res_ctx.pipe_ctx[i];
struct dc_stream_state *stream = pipe_ctx.stream;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
index 860e72a51534..80170f9721ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
@@ -2635,14 +2635,15 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
}
if (mode_lib->vba.DRAMClockChangeSupportsVActive &&
- mode_lib->vba.MinActiveDRAMClockChangeMargin > 60 &&
- mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
+ mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) {
mode_lib->vba.DRAMClockChangeWatermark += 25;
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
- if (mode_lib->vba.DRAMClockChangeWatermark >
- dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark))
- mode_lib->vba.MinTTUVBlank[k] += 25;
+ if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
+ if (mode_lib->vba.DRAMClockChangeWatermark >
+ dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark))
+ mode_lib->vba.MinTTUVBlank[k] += 25;
+ }
}
mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 66c1026489be..425c48e100e4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -188,6 +188,7 @@ static int renoir_get_dpm_clk_limited(struct smu_context *smu, enum smu_clk_type
return -EINVAL;
*freq = clk_table->SocClocks[dpm_level].Freq;
break;
+ case SMU_UCLK:
case SMU_MCLK:
if (dpm_level >= NUM_FCLK_DPM_LEVELS)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index 660f403d5770..7907c9e0b5de 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -222,6 +222,7 @@ int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
break;
case SMU_FCLK:
case SMU_MCLK:
+ case SMU_UCLK:
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinFclkByFreq, min, NULL);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 33fd33f953ec..89558e581530 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -17,6 +17,7 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include <linux/clk.h>
#include <drm/drm_atomic_helper.h>
@@ -168,6 +169,7 @@ struct sii902x {
struct drm_connector connector;
struct gpio_desc *reset_gpio;
struct i2c_mux_core *i2cmux;
+ struct regulator_bulk_data supplies[2];
/*
* Mutex protects audio and video functions from interfering
* each other, by keeping their i2c command sequences atomic.
@@ -954,41 +956,13 @@ static const struct drm_bridge_timings default_sii902x_timings = {
| DRM_BUS_FLAG_DE_HIGH,
};
-static int sii902x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sii902x_init(struct sii902x *sii902x)
{
- struct device *dev = &client->dev;
+ struct device *dev = &sii902x->i2c->dev;
unsigned int status = 0;
- struct sii902x *sii902x;
u8 chipid[4];
int ret;
- ret = i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_BYTE_DATA);
- if (!ret) {
- dev_err(dev, "I2C adapter not suitable\n");
- return -EIO;
- }
-
- sii902x = devm_kzalloc(dev, sizeof(*sii902x), GFP_KERNEL);
- if (!sii902x)
- return -ENOMEM;
-
- sii902x->i2c = client;
- sii902x->regmap = devm_regmap_init_i2c(client, &sii902x_regmap_config);
- if (IS_ERR(sii902x->regmap))
- return PTR_ERR(sii902x->regmap);
-
- sii902x->reset_gpio = devm_gpiod_get_optional(dev, "reset",
- GPIOD_OUT_LOW);
- if (IS_ERR(sii902x->reset_gpio)) {
- dev_err(dev, "Failed to retrieve/request reset gpio: %ld\n",
- PTR_ERR(sii902x->reset_gpio));
- return PTR_ERR(sii902x->reset_gpio);
- }
-
- mutex_init(&sii902x->mutex);
-
sii902x_reset(sii902x);
ret = regmap_write(sii902x->regmap, SII902X_REG_TPI_RQB, 0x0);
@@ -1012,11 +986,11 @@ static int sii902x_probe(struct i2c_client *client,
regmap_read(sii902x->regmap, SII902X_INT_STATUS, &status);
regmap_write(sii902x->regmap, SII902X_INT_STATUS, status);
- if (client->irq > 0) {
+ if (sii902x->i2c->irq > 0) {
regmap_write(sii902x->regmap, SII902X_INT_ENABLE,
SII902X_HOTPLUG_EVENT);
- ret = devm_request_threaded_irq(dev, client->irq, NULL,
+ ret = devm_request_threaded_irq(dev, sii902x->i2c->irq, NULL,
sii902x_interrupt,
IRQF_ONESHOT, dev_name(dev),
sii902x);
@@ -1031,9 +1005,9 @@ static int sii902x_probe(struct i2c_client *client,
sii902x_audio_codec_init(sii902x, dev);
- i2c_set_clientdata(client, sii902x);
+ i2c_set_clientdata(sii902x->i2c, sii902x);
- sii902x->i2cmux = i2c_mux_alloc(client->adapter, dev,
+ sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev,
1, 0, I2C_MUX_GATE,
sii902x_i2c_bypass_select,
sii902x_i2c_bypass_deselect);
@@ -1044,6 +1018,62 @@ static int sii902x_probe(struct i2c_client *client,
return i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0);
}
+static int sii902x_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &client->dev;
+ struct sii902x *sii902x;
+ int ret;
+
+ ret = i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA);
+ if (!ret) {
+ dev_err(dev, "I2C adapter not suitable\n");
+ return -EIO;
+ }
+
+ sii902x = devm_kzalloc(dev, sizeof(*sii902x), GFP_KERNEL);
+ if (!sii902x)
+ return -ENOMEM;
+
+ sii902x->i2c = client;
+ sii902x->regmap = devm_regmap_init_i2c(client, &sii902x_regmap_config);
+ if (IS_ERR(sii902x->regmap))
+ return PTR_ERR(sii902x->regmap);
+
+ sii902x->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(sii902x->reset_gpio)) {
+ dev_err(dev, "Failed to retrieve/request reset gpio: %ld\n",
+ PTR_ERR(sii902x->reset_gpio));
+ return PTR_ERR(sii902x->reset_gpio);
+ }
+
+ mutex_init(&sii902x->mutex);
+
+ sii902x->supplies[0].supply = "iovcc";
+ sii902x->supplies[1].supply = "cvcc12";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(sii902x->supplies),
+ sii902x->supplies);
+ if (ret < 0)
+ return ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(sii902x->supplies),
+ sii902x->supplies);
+ if (ret < 0) {
+ dev_err_probe(dev, ret, "Failed to enable supplies");
+ return ret;
+ }
+
+ ret = sii902x_init(sii902x);
+ if (ret < 0) {
+ regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies),
+ sii902x->supplies);
+ }
+
+ return ret;
+}
+
static int sii902x_remove(struct i2c_client *client)
{
@@ -1051,6 +1081,8 @@ static int sii902x_remove(struct i2c_client *client)
i2c_mux_del_adapters(sii902x->i2cmux);
drm_bridge_remove(&sii902x->bridge);
+ regulator_bulk_disable(ARRAY_SIZE(sii902x->supplies),
+ sii902x->supplies);
return 0;
}
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e5574e506a5c..6d9e81ea67f4 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -38,6 +38,7 @@ i915-y += i915_drv.o \
i915_config.o \
i915_irq.o \
i915_getparam.o \
+ i915_mitigations.o \
i915_params.o \
i915_pci.o \
i915_scatterlist.o \
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 520715b7d5b5..1515cf229ed1 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1585,10 +1585,6 @@ static void gen11_dsi_get_power_domains(struct intel_encoder *encoder,
get_dsi_io_power_domains(i915,
enc_to_intel_dsi(encoder));
-
- if (crtc_state->dsc.compression_enable)
- intel_display_power_get(i915,
- intel_dsc_power_domain(crtc_state));
}
static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index 9f23bac0d792..d64fce1a17cb 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1650,16 +1650,13 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
val = pch_get_backlight(connector);
else
val = lpt_get_backlight(connector);
- val = intel_panel_compute_brightness(connector, val);
- panel->backlight.level = clamp(val, panel->backlight.min,
- panel->backlight.max);
if (cpu_mode) {
drm_dbg_kms(&dev_priv->drm,
"CPU backlight register was enabled, switching to PCH override\n");
/* Write converted CPU PWM value to PCH override register */
- lpt_set_backlight(connector->base.state, panel->backlight.level);
+ lpt_set_backlight(connector->base.state, val);
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1,
pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE);
@@ -1667,6 +1664,10 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
cpu_ctl2 & ~BLM_PWM_ENABLE);
}
+ val = intel_panel_compute_brightness(connector, val);
+ panel->backlight.level = clamp(val, panel->backlight.min,
+ panel->backlight.max);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 5e5522923b1e..690239d3f2e5 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -812,10 +812,20 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
intel_dsi_prepare(encoder, pipe_config);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
- intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
- /* Deassert reset */
- intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ /*
+ * Give the panel time to power-on and then deassert its reset.
+ * Depending on the VBT MIPI sequences version the deassert-seq
+ * may contain the necessary delay, intel_dsi_msleep() will skip
+ * the delay in that case. If there is no deassert-seq, then an
+ * unconditional msleep is used to give the panel time to power-on.
+ */
+ if (dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) {
+ intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ } else {
+ msleep(intel_dsi->panel_on_delay);
+ }
if (IS_GEMINILAKE(dev_priv)) {
glk_cold_boot = glk_dsi_enable_io(encoder);
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index d93d85cd3027..94465374ca2f 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -7,8 +7,6 @@
#include "i915_drv.h"
#include "intel_gpu_commands.h"
-#define MAX_URB_ENTRIES 64
-#define STATE_SIZE (4 * 1024)
#define GT3_INLINE_DATA_DELAYS 0x1E00
#define batch_advance(Y, CS) GEM_BUG_ON((Y)->end != (CS))
@@ -34,38 +32,59 @@ struct batch_chunk {
};
struct batch_vals {
- u32 max_primitives;
- u32 max_urb_entries;
- u32 cmd_size;
- u32 state_size;
+ u32 max_threads;
u32 state_start;
- u32 batch_size;
+ u32 surface_start;
u32 surface_height;
u32 surface_width;
- u32 scratch_size;
- u32 max_size;
+ u32 size;
};
+static inline int num_primitives(const struct batch_vals *bv)
+{
+ /*
+ * We need to saturate the GPU with work in order to dispatch
+ * a shader on every HW thread, and clear the thread-local registers.
+ * In short, we have to dispatch work faster than the shaders can
+ * run in order to fill the EU and occupy each HW thread.
+ */
+ return bv->max_threads;
+}
+
static void
batch_get_defaults(struct drm_i915_private *i915, struct batch_vals *bv)
{
if (IS_HASWELL(i915)) {
- bv->max_primitives = 280;
- bv->max_urb_entries = MAX_URB_ENTRIES;
+ switch (INTEL_INFO(i915)->gt) {
+ default:
+ case 1:
+ bv->max_threads = 70;
+ break;
+ case 2:
+ bv->max_threads = 140;
+ break;
+ case 3:
+ bv->max_threads = 280;
+ break;
+ }
bv->surface_height = 16 * 16;
bv->surface_width = 32 * 2 * 16;
} else {
- bv->max_primitives = 128;
- bv->max_urb_entries = MAX_URB_ENTRIES / 2;
+ switch (INTEL_INFO(i915)->gt) {
+ default:
+ case 1: /* including vlv */
+ bv->max_threads = 36;
+ break;
+ case 2:
+ bv->max_threads = 128;
+ break;
+ }
bv->surface_height = 16 * 8;
bv->surface_width = 32 * 16;
}
- bv->cmd_size = bv->max_primitives * 4096;
- bv->state_size = STATE_SIZE;
- bv->state_start = bv->cmd_size;
- bv->batch_size = bv->cmd_size + bv->state_size;
- bv->scratch_size = bv->surface_height * bv->surface_width;
- bv->max_size = bv->batch_size + bv->scratch_size;
+ bv->state_start = round_up(SZ_1K + num_primitives(bv) * 64, SZ_4K);
+ bv->surface_start = bv->state_start + SZ_4K;
+ bv->size = bv->surface_start + bv->surface_height * bv->surface_width;
}
static void batch_init(struct batch_chunk *bc,
@@ -155,7 +174,8 @@ static u32
gen7_fill_binding_table(struct batch_chunk *state,
const struct batch_vals *bv)
{
- u32 surface_start = gen7_fill_surface_state(state, bv->batch_size, bv);
+ u32 surface_start =
+ gen7_fill_surface_state(state, bv->surface_start, bv);
u32 *cs = batch_alloc_items(state, 32, 8);
u32 offset = batch_offset(state, cs);
@@ -214,9 +234,9 @@ static void
gen7_emit_state_base_address(struct batch_chunk *batch,
u32 surface_state_base)
{
- u32 *cs = batch_alloc_items(batch, 0, 12);
+ u32 *cs = batch_alloc_items(batch, 0, 10);
- *cs++ = STATE_BASE_ADDRESS | (12 - 2);
+ *cs++ = STATE_BASE_ADDRESS | (10 - 2);
/* general */
*cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
/* surface */
@@ -233,8 +253,6 @@ gen7_emit_state_base_address(struct batch_chunk *batch,
*cs++ = BASE_ADDRESS_MODIFY;
*cs++ = 0;
*cs++ = BASE_ADDRESS_MODIFY;
- *cs++ = 0;
- *cs++ = 0;
batch_advance(batch, cs);
}
@@ -244,8 +262,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch,
u32 urb_size, u32 curbe_size,
u32 mode)
{
- u32 urb_entries = bv->max_urb_entries;
- u32 threads = bv->max_primitives - 1;
+ u32 threads = bv->max_threads - 1;
u32 *cs = batch_alloc_items(batch, 32, 8);
*cs++ = MEDIA_VFE_STATE | (8 - 2);
@@ -254,7 +271,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch,
*cs++ = 0;
/* number of threads & urb entries for GPGPU vs Media Mode */
- *cs++ = threads << 16 | urb_entries << 8 | mode << 2;
+ *cs++ = threads << 16 | 1 << 8 | mode << 2;
*cs++ = 0;
@@ -293,17 +310,12 @@ gen7_emit_media_object(struct batch_chunk *batch,
{
unsigned int x_offset = (media_object_index % 16) * 64;
unsigned int y_offset = (media_object_index / 16) * 16;
- unsigned int inline_data_size;
- unsigned int media_batch_size;
- unsigned int i;
+ unsigned int pkt = 6 + 3;
u32 *cs;
- inline_data_size = 112 * 8;
- media_batch_size = inline_data_size + 6;
-
- cs = batch_alloc_items(batch, 8, media_batch_size);
+ cs = batch_alloc_items(batch, 8, pkt);
- *cs++ = MEDIA_OBJECT | (media_batch_size - 2);
+ *cs++ = MEDIA_OBJECT | (pkt - 2);
/* interface descriptor offset */
*cs++ = 0;
@@ -317,25 +329,44 @@ gen7_emit_media_object(struct batch_chunk *batch,
*cs++ = 0;
/* inline */
- *cs++ = (y_offset << 16) | (x_offset);
+ *cs++ = y_offset << 16 | x_offset;
*cs++ = 0;
*cs++ = GT3_INLINE_DATA_DELAYS;
- for (i = 3; i < inline_data_size; i++)
- *cs++ = 0;
batch_advance(batch, cs);
}
static void gen7_emit_pipeline_flush(struct batch_chunk *batch)
{
- u32 *cs = batch_alloc_items(batch, 0, 5);
+ u32 *cs = batch_alloc_items(batch, 0, 4);
- *cs++ = GFX_OP_PIPE_CONTROL(5);
- *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE |
- PIPE_CONTROL_GLOBAL_GTT_IVB;
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
+ PIPE_CONTROL_DEPTH_CACHE_FLUSH |
+ PIPE_CONTROL_DC_FLUSH_ENABLE |
+ PIPE_CONTROL_CS_STALL;
*cs++ = 0;
*cs++ = 0;
+
+ batch_advance(batch, cs);
+}
+
+static void gen7_emit_pipeline_invalidate(struct batch_chunk *batch)
+{
+ u32 *cs = batch_alloc_items(batch, 0, 8);
+
+ /* ivb: Stall before STATE_CACHE_INVALIDATE */
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_STALL_AT_SCOREBOARD |
+ PIPE_CONTROL_CS_STALL;
+ *cs++ = 0;
+ *cs++ = 0;
+
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE;
*cs++ = 0;
+ *cs++ = 0;
+
batch_advance(batch, cs);
}
@@ -344,34 +375,34 @@ static void emit_batch(struct i915_vma * const vma,
const struct batch_vals *bv)
{
struct drm_i915_private *i915 = vma->vm->i915;
- unsigned int desc_count = 64;
- const u32 urb_size = 112;
+ const unsigned int desc_count = 1;
+ const unsigned int urb_size = 1;
struct batch_chunk cmds, state;
- u32 interface_descriptor;
+ u32 descriptors;
unsigned int i;
- batch_init(&cmds, vma, start, 0, bv->cmd_size);
- batch_init(&state, vma, start, bv->state_start, bv->state_size);
+ batch_init(&cmds, vma, start, 0, bv->state_start);
+ batch_init(&state, vma, start, bv->state_start, SZ_4K);
- interface_descriptor =
- gen7_fill_interface_descriptor(&state, bv,
- IS_HASWELL(i915) ?
- &cb_kernel_hsw :
- &cb_kernel_ivb,
- desc_count);
- gen7_emit_pipeline_flush(&cmds);
+ descriptors = gen7_fill_interface_descriptor(&state, bv,
+ IS_HASWELL(i915) ?
+ &cb_kernel_hsw :
+ &cb_kernel_ivb,
+ desc_count);
+
+ gen7_emit_pipeline_invalidate(&cmds);
batch_add(&cmds, PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
batch_add(&cmds, MI_NOOP);
- gen7_emit_state_base_address(&cmds, interface_descriptor);
+ gen7_emit_pipeline_invalidate(&cmds);
+
gen7_emit_pipeline_flush(&cmds);
+ gen7_emit_state_base_address(&cmds, descriptors);
+ gen7_emit_pipeline_invalidate(&cmds);
gen7_emit_vfe_state(&cmds, bv, urb_size - 1, 0, 0);
+ gen7_emit_interface_descriptor_load(&cmds, descriptors, desc_count);
- gen7_emit_interface_descriptor_load(&cmds,
- interface_descriptor,
- desc_count);
-
- for (i = 0; i < bv->max_primitives; i++)
+ for (i = 0; i < num_primitives(bv); i++)
gen7_emit_media_object(&cmds, i);
batch_add(&cmds, MI_BATCH_BUFFER_END);
@@ -385,15 +416,15 @@ int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine,
batch_get_defaults(engine->i915, &bv);
if (!vma)
- return bv.max_size;
+ return bv.size;
- GEM_BUG_ON(vma->obj->base.size < bv.max_size);
+ GEM_BUG_ON(vma->obj->base.size < bv.size);
batch = i915_gem_object_pin_map(vma->obj, I915_MAP_WC);
if (IS_ERR(batch))
return PTR_ERR(batch);
- emit_batch(vma, memset(batch, 0, bv.max_size), &bv);
+ emit_batch(vma, memset(batch, 0, bv.size), &bv);
i915_gem_object_flush_map(vma->obj);
__i915_gem_object_release_map(vma->obj);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 16b48e72c369..6aaca73eaee6 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -32,6 +32,7 @@
#include "gen6_ppgtt.h"
#include "gen7_renderclear.h"
#include "i915_drv.h"
+#include "i915_mitigations.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
#include "intel_gt.h"
@@ -885,7 +886,8 @@ static int switch_context(struct i915_request *rq)
GEM_BUG_ON(HAS_EXECLISTS(engine->i915));
if (engine->wa_ctx.vma && ce != engine->kernel_context) {
- if (engine->wa_ctx.vma->private != ce) {
+ if (engine->wa_ctx.vma->private != ce &&
+ i915_mitigate_clear_residuals()) {
ret = clear_residuals(rq);
if (ret)
return ret;
@@ -1289,7 +1291,7 @@ int intel_ring_submission_setup(struct intel_engine_cs *engine)
GEM_BUG_ON(timeline->hwsp_ggtt != engine->status_page.vma);
- if (IS_HASWELL(engine->i915) && engine->class == RENDER_CLASS) {
+ if (IS_GEN(engine->i915, 7) && engine->class == RENDER_CLASS) {
err = gen7_ctx_switch_bb_init(engine);
if (err)
goto err_ring_unpin;
diff --git a/drivers/gpu/drm/i915/i915_mitigations.c b/drivers/gpu/drm/i915/i915_mitigations.c
new file mode 100644
index 000000000000..84f12598d145
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mitigations.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "i915_drv.h"
+#include "i915_mitigations.h"
+
+static unsigned long mitigations __read_mostly = ~0UL;
+
+enum {
+ CLEAR_RESIDUALS = 0,
+};
+
+static const char * const names[] = {
+ [CLEAR_RESIDUALS] = "residuals",
+};
+
+bool i915_mitigate_clear_residuals(void)
+{
+ return READ_ONCE(mitigations) & BIT(CLEAR_RESIDUALS);
+}
+
+static int mitigations_set(const char *val, const struct kernel_param *kp)
+{
+ unsigned long new = ~0UL;
+ char *str, *sep, *tok;
+ bool first = true;
+ int err = 0;
+
+ BUILD_BUG_ON(ARRAY_SIZE(names) >= BITS_PER_TYPE(mitigations));
+
+ str = kstrdup(val, GFP_KERNEL);
+ if (!str)
+ return -ENOMEM;
+
+ for (sep = str; (tok = strsep(&sep, ","));) {
+ bool enable = true;
+ int i;
+
+ /* Be tolerant of leading/trailing whitespace */
+ tok = strim(tok);
+
+ if (first) {
+ first = false;
+
+ if (!strcmp(tok, "auto"))
+ continue;
+
+ new = 0;
+ if (!strcmp(tok, "off"))
+ continue;
+ }
+
+ if (*tok == '!') {
+ enable = !enable;
+ tok++;
+ }
+
+ if (!strncmp(tok, "no", 2)) {
+ enable = !enable;
+ tok += 2;
+ }
+
+ if (*tok == '\0')
+ continue;
+
+ for (i = 0; i < ARRAY_SIZE(names); i++) {
+ if (!strcmp(tok, names[i])) {
+ if (enable)
+ new |= BIT(i);
+ else
+ new &= ~BIT(i);
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(names)) {
+ pr_err("Bad \"%s.mitigations=%s\", '%s' is unknown\n",
+ DRIVER_NAME, val, tok);
+ err = -EINVAL;
+ break;
+ }
+ }
+ kfree(str);
+ if (err)
+ return err;
+
+ WRITE_ONCE(mitigations, new);
+ return 0;
+}
+
+static int mitigations_get(char *buffer, const struct kernel_param *kp)
+{
+ unsigned long local = READ_ONCE(mitigations);
+ int count, i;
+ bool enable;
+
+ if (!local)
+ return scnprintf(buffer, PAGE_SIZE, "%s\n", "off");
+
+ if (local & BIT(BITS_PER_LONG - 1)) {
+ count = scnprintf(buffer, PAGE_SIZE, "%s,", "auto");
+ enable = false;
+ } else {
+ enable = true;
+ count = 0;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(names); i++) {
+ if ((local & BIT(i)) != enable)
+ continue;
+
+ count += scnprintf(buffer + count, PAGE_SIZE - count,
+ "%s%s,", enable ? "" : "!", names[i]);
+ }
+
+ buffer[count - 1] = '\n';
+ return count;
+}
+
+static const struct kernel_param_ops ops = {
+ .set = mitigations_set,
+ .get = mitigations_get,
+};
+
+module_param_cb_unsafe(mitigations, &ops, NULL, 0600);
+MODULE_PARM_DESC(mitigations,
+"Selectively enable security mitigations for all Intel® GPUs in the system.\n"
+"\n"
+" auto -- enables all mitigations required for the platform [default]\n"
+" off -- disables all mitigations\n"
+"\n"
+"Individual mitigations can be enabled by passing a comma-separated string,\n"
+"e.g. mitigations=residuals to enable only clearing residuals or\n"
+"mitigations=auto,noresiduals to disable only the clear residual mitigation.\n"
+"Either '!' or 'no' may be used to switch from enabling the mitigation to\n"
+"disabling it.\n"
+"\n"
+"Active mitigations for Ivybridge, Baytrail, Haswell:\n"
+" residuals -- clear all thread-local registers between contexts"
+);
diff --git a/drivers/gpu/drm/i915/i915_mitigations.h b/drivers/gpu/drm/i915/i915_mitigations.h
new file mode 100644
index 000000000000..1359d8135287
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mitigations.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_MITIGATIONS_H__
+#define __I915_MITIGATIONS_H__
+
+#include <linux/types.h>
+
+bool i915_mitigate_clear_residuals(void);
+
+#endif /* __I915_MITIGATIONS_H__ */
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 49685571dc0e..d556c353e5ae 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -444,14 +444,14 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
drm_mode_config_init(ddev);
- /* Bind all our sub-components: */
- ret = component_bind_all(dev, ddev);
+ ret = msm_init_vram(ddev);
if (ret)
goto err_destroy_mdss;
- ret = msm_init_vram(ddev);
+ /* Bind all our sub-components: */
+ ret = component_bind_all(dev, ddev);
if (ret)
- goto err_msm_uninit;
+ goto err_destroy_mdss;
dma_set_max_seg_size(dev, UINT_MAX);
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 1f63807c0399..ec171f2b684a 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -324,8 +324,18 @@ static int pwm_fan_probe(struct platform_device *pdev)
ctx->pwm_value = MAX_PWM;
- /* Set duty cycle to maximum allowed and enable PWM output */
pwm_init_state(ctx->pwm, &state);
+ /*
+ * __set_pwm assumes that MAX_PWM * (period - 1) fits into an unsigned
+ * long. Check this here to prevent the fan running at a too low
+ * frequency.
+ */
+ if (state.period > ULONG_MAX / MAX_PWM + 1) {
+ dev_err(dev, "Configured period too big\n");
+ return -EINVAL;
+ }
+
+ /* Set duty cycle to maximum allowed and enable PWM output */
state.duty_cycle = ctx->pwm->args.period - 1;
state.enabled = true;
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
index 4aeeaaed0f17..bbbbec5b1593 100644
--- a/drivers/infiniband/core/restrack.c
+++ b/drivers/infiniband/core/restrack.c
@@ -244,6 +244,7 @@ void rdma_restrack_add(struct rdma_restrack_entry *res)
} else {
ret = xa_alloc_cyclic(&rt->xa, &res->id, res, xa_limit_32b,
&rt->next_id, GFP_KERNEL);
+ ret = (ret < 0) ? ret : 0;
}
if (!ret)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 246e3cbe0b2c..fb092ff79d84 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3950,7 +3950,7 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
err = set_has_smi_cap(dev);
if (err)
- return err;
+ goto err_mp;
if (!mlx5_core_mp_enabled(mdev)) {
for (i = 1; i <= dev->num_ports; i++) {
@@ -4362,7 +4362,7 @@ static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true);
if (err)
- mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+ mlx5_free_bfreg(dev->mdev, &dev->bfreg);
return err;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 7350fe16f164..81a560056cd5 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -434,9 +434,9 @@ static void ocrdma_dealloc_ucontext_pd(struct ocrdma_ucontext *uctx)
pr_err("%s(%d) Freeing in use pdid=0x%x.\n",
__func__, dev->id, pd->id);
}
- kfree(uctx->cntxt_pd);
uctx->cntxt_pd = NULL;
_ocrdma_dealloc_pd(dev, pd);
+ kfree(pd);
}
static struct ocrdma_pd *ocrdma_get_ucontext_pd(struct ocrdma_ucontext *uctx)
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 9e961f8ffa10..6a2b7d1d184c 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -214,6 +214,7 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
}
usnic_uiom_free_dev_list(dev_list);
+ dev_list = NULL;
}
/* Try to find resources on an unused vf */
@@ -239,6 +240,8 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
qp_grp_check:
if (IS_ERR_OR_NULL(qp_grp)) {
usnic_err("Failed to allocate qp_grp\n");
+ if (usnic_ib_share_vf)
+ usnic_uiom_free_dev_list(dev_list);
return ERR_PTR(qp_grp ? PTR_ERR(qp_grp) : -ENOMEM);
}
return qp_grp;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index c9da9e93f545..151243fa01ba 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -67,8 +67,8 @@
#define MAX_AGAW_WIDTH 64
#define MAX_AGAW_PFN_WIDTH (MAX_AGAW_WIDTH - VTD_PAGE_SHIFT)
-#define __DOMAIN_MAX_PFN(gaw) ((((uint64_t)1) << (gaw-VTD_PAGE_SHIFT)) - 1)
-#define __DOMAIN_MAX_ADDR(gaw) ((((uint64_t)1) << gaw) - 1)
+#define __DOMAIN_MAX_PFN(gaw) ((((uint64_t)1) << ((gaw) - VTD_PAGE_SHIFT)) - 1)
+#define __DOMAIN_MAX_ADDR(gaw) ((((uint64_t)1) << (gaw)) - 1)
/* We limit DOMAIN_MAX_PFN to fit in an unsigned long, and DOMAIN_MAX_ADDR
to match. That way, we can use 'unsigned long' for PFNs with impunity. */
@@ -739,6 +739,18 @@ static void domain_update_iommu_cap(struct dmar_domain *domain)
*/
if (domain->nid == NUMA_NO_NODE)
domain->nid = domain_update_device_node(domain);
+
+ /*
+ * First-level translation restricts the input-address to a
+ * canonical address (i.e., address bits 63:N have the same
+ * value as address bit [N-1], where N is 48-bits with 4-level
+ * paging and 57-bits with 5-level paging). Hence, skip bit
+ * [N-1].
+ */
+ if (domain_use_first_level(domain))
+ domain->domain.geometry.aperture_end = __DOMAIN_MAX_ADDR(domain->gaw - 1);
+ else
+ domain->domain.geometry.aperture_end = __DOMAIN_MAX_ADDR(domain->gaw);
}
struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus,
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 4a10c9ff368c..43f392d27d31 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -118,8 +118,10 @@ void intel_svm_check(struct intel_iommu *iommu)
iommu->flags |= VTD_FLAG_SVM_CAPABLE;
}
-static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_dev *sdev,
- unsigned long address, unsigned long pages, int ih)
+static void __flush_svm_range_dev(struct intel_svm *svm,
+ struct intel_svm_dev *sdev,
+ unsigned long address,
+ unsigned long pages, int ih)
{
struct qi_desc desc;
@@ -170,6 +172,22 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d
}
}
+static void intel_flush_svm_range_dev(struct intel_svm *svm,
+ struct intel_svm_dev *sdev,
+ unsigned long address,
+ unsigned long pages, int ih)
+{
+ unsigned long shift = ilog2(__roundup_pow_of_two(pages));
+ unsigned long align = (1ULL << (VTD_PAGE_SHIFT + shift));
+ unsigned long start = ALIGN_DOWN(address, align);
+ unsigned long end = ALIGN(address + (pages << VTD_PAGE_SHIFT), align);
+
+ while (start < end) {
+ __flush_svm_range_dev(svm, sdev, start, align >> VTD_PAGE_SHIFT, ih);
+ start += align;
+ }
+}
+
static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address,
unsigned long pages, int ih)
{
@@ -281,6 +299,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
struct dmar_domain *dmar_domain;
struct device_domain_info *info;
struct intel_svm *svm = NULL;
+ unsigned long iflags;
int ret = 0;
if (WARN_ON(!iommu) || !data)
@@ -382,12 +401,12 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
* each bind of a new device even with an existing PASID, we need to
* call the nested mode setup function here.
*/
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, iflags);
ret = intel_pasid_setup_nested(iommu, dev,
(pgd_t *)(uintptr_t)data->gpgd,
data->hpasid, &data->vendor.vtd, dmar_domain,
data->addr_width);
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, iflags);
if (ret) {
dev_err_ratelimited(dev, "Failed to set up PASID %llu in nested mode, Err %d\n",
data->hpasid, ret);
@@ -487,6 +506,7 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
struct device_domain_info *info;
struct intel_svm_dev *sdev;
struct intel_svm *svm = NULL;
+ unsigned long iflags;
int pasid_max;
int ret;
@@ -606,14 +626,14 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
}
}
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, iflags);
ret = intel_pasid_setup_first_level(iommu, dev,
mm ? mm->pgd : init_mm.pgd,
svm->pasid, FLPT_DEFAULT_DID,
(mm ? 0 : PASID_FLAG_SUPERVISOR_MODE) |
(cpu_feature_enabled(X86_FEATURE_LA57) ?
PASID_FLAG_FL5LP : 0));
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, iflags);
if (ret) {
if (mm)
mmu_notifier_unregister(&svm->notifier, mm);
@@ -633,14 +653,14 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
* Binding a new device with existing PASID, need to setup
* the PASID entry.
*/
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, iflags);
ret = intel_pasid_setup_first_level(iommu, dev,
mm ? mm->pgd : init_mm.pgd,
svm->pasid, FLPT_DEFAULT_DID,
(mm ? 0 : PASID_FLAG_SUPERVISOR_MODE) |
(cpu_feature_enabled(X86_FEATURE_LA57) ?
PASID_FLAG_FL5LP : 0));
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, iflags);
if (ret) {
kfree(sdev);
goto out;
diff --git a/drivers/isdn/mISDN/Kconfig b/drivers/isdn/mISDN/Kconfig
index 26cf0ac9c4ad..c9a53c222472 100644
--- a/drivers/isdn/mISDN/Kconfig
+++ b/drivers/isdn/mISDN/Kconfig
@@ -13,6 +13,7 @@ if MISDN != n
config MISDN_DSP
tristate "Digital Audio Processing of transparent data"
depends on MISDN
+ select BITREVERSE
help
Enable support for digital audio processing capability.
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 30ba3573626c..0e04d3718af3 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -602,6 +602,7 @@ config DM_ZONED
tristate "Drive-managed zoned block device target support"
depends on BLK_DEV_DM
depends on BLK_DEV_ZONED
+ select CRC32
help
This device-mapper target takes a host-managed or host-aware zoned
block device and exposes most of its capacity as a regular block
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 9c1a86bde658..fce4cbf9529d 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1534,6 +1534,12 @@ sector_t dm_bufio_get_device_size(struct dm_bufio_client *c)
}
EXPORT_SYMBOL_GPL(dm_bufio_get_device_size);
+struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c)
+{
+ return c->dm_io;
+}
+EXPORT_SYMBOL_GPL(dm_bufio_get_dm_io_client);
+
sector_t dm_bufio_get_block_number(struct dm_buffer *b)
{
return b->block;
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 392337f16ecf..89de9cde0202 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1454,13 +1454,16 @@ static int crypt_convert_block_skcipher(struct crypt_config *cc,
static void kcryptd_async_done(struct crypto_async_request *async_req,
int error);
-static void crypt_alloc_req_skcipher(struct crypt_config *cc,
+static int crypt_alloc_req_skcipher(struct crypt_config *cc,
struct convert_context *ctx)
{
unsigned key_index = ctx->cc_sector & (cc->tfms_count - 1);
- if (!ctx->r.req)
- ctx->r.req = mempool_alloc(&cc->req_pool, GFP_NOIO);
+ if (!ctx->r.req) {
+ ctx->r.req = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO);
+ if (!ctx->r.req)
+ return -ENOMEM;
+ }
skcipher_request_set_tfm(ctx->r.req, cc->cipher_tfm.tfms[key_index]);
@@ -1471,13 +1474,18 @@ static void crypt_alloc_req_skcipher(struct crypt_config *cc,
skcipher_request_set_callback(ctx->r.req,
CRYPTO_TFM_REQ_MAY_BACKLOG,
kcryptd_async_done, dmreq_of_req(cc, ctx->r.req));
+
+ return 0;
}
-static void crypt_alloc_req_aead(struct crypt_config *cc,
+static int crypt_alloc_req_aead(struct crypt_config *cc,
struct convert_context *ctx)
{
- if (!ctx->r.req_aead)
- ctx->r.req_aead = mempool_alloc(&cc->req_pool, GFP_NOIO);
+ if (!ctx->r.req) {
+ ctx->r.req = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO);
+ if (!ctx->r.req)
+ return -ENOMEM;
+ }
aead_request_set_tfm(ctx->r.req_aead, cc->cipher_tfm.tfms_aead[0]);
@@ -1488,15 +1496,17 @@ static void crypt_alloc_req_aead(struct crypt_config *cc,
aead_request_set_callback(ctx->r.req_aead,
CRYPTO_TFM_REQ_MAY_BACKLOG,
kcryptd_async_done, dmreq_of_req(cc, ctx->r.req_aead));
+
+ return 0;
}
-static void crypt_alloc_req(struct crypt_config *cc,
+static int crypt_alloc_req(struct crypt_config *cc,
struct convert_context *ctx)
{
if (crypt_integrity_aead(cc))
- crypt_alloc_req_aead(cc, ctx);
+ return crypt_alloc_req_aead(cc, ctx);
else
- crypt_alloc_req_skcipher(cc, ctx);
+ return crypt_alloc_req_skcipher(cc, ctx);
}
static void crypt_free_req_skcipher(struct crypt_config *cc,
@@ -1529,17 +1539,28 @@ static void crypt_free_req(struct crypt_config *cc, void *req, struct bio *base_
* Encrypt / decrypt data from one bio to another one (can be the same one)
*/
static blk_status_t crypt_convert(struct crypt_config *cc,
- struct convert_context *ctx, bool atomic)
+ struct convert_context *ctx, bool atomic, bool reset_pending)
{
unsigned int tag_offset = 0;
unsigned int sector_step = cc->sector_size >> SECTOR_SHIFT;
int r;
- atomic_set(&ctx->cc_pending, 1);
+ /*
+ * if reset_pending is set we are dealing with the bio for the first time,
+ * else we're continuing to work on the previous bio, so don't mess with
+ * the cc_pending counter
+ */
+ if (reset_pending)
+ atomic_set(&ctx->cc_pending, 1);
while (ctx->iter_in.bi_size && ctx->iter_out.bi_size) {
- crypt_alloc_req(cc, ctx);
+ r = crypt_alloc_req(cc, ctx);
+ if (r) {
+ complete(&ctx->restart);
+ return BLK_STS_DEV_RESOURCE;
+ }
+
atomic_inc(&ctx->cc_pending);
if (crypt_integrity_aead(cc))
@@ -1553,7 +1574,25 @@ static blk_status_t crypt_convert(struct crypt_config *cc,
* but the driver request queue is full, let's wait.
*/
case -EBUSY:
- wait_for_completion(&ctx->restart);
+ if (in_interrupt()) {
+ if (try_wait_for_completion(&ctx->restart)) {
+ /*
+ * we don't have to block to wait for completion,
+ * so proceed
+ */
+ } else {
+ /*
+ * we can't wait for completion without blocking
+ * exit and continue processing in a workqueue
+ */
+ ctx->r.req = NULL;
+ ctx->cc_sector += sector_step;
+ tag_offset++;
+ return BLK_STS_DEV_RESOURCE;
+ }
+ } else {
+ wait_for_completion(&ctx->restart);
+ }
reinit_completion(&ctx->restart);
fallthrough;
/*
@@ -1691,6 +1730,12 @@ static void crypt_inc_pending(struct dm_crypt_io *io)
atomic_inc(&io->io_pending);
}
+static void kcryptd_io_bio_endio(struct work_struct *work)
+{
+ struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
+ bio_endio(io->base_bio);
+}
+
/*
* One of the bios was finished. Check for completion of
* the whole request and correctly clean up the buffer.
@@ -1713,7 +1758,23 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
kfree(io->integrity_metadata);
base_bio->bi_status = error;
- bio_endio(base_bio);
+
+ /*
+ * If we are running this function from our tasklet,
+ * we can't call bio_endio() here, because it will call
+ * clone_endio() from dm.c, which in turn will
+ * free the current struct dm_crypt_io structure with
+ * our tasklet. In this case we need to delay bio_endio()
+ * execution to after the tasklet is done and dequeued.
+ */
+ if (tasklet_trylock(&io->tasklet)) {
+ tasklet_unlock(&io->tasklet);
+ bio_endio(base_bio);
+ return;
+ }
+
+ INIT_WORK(&io->work, kcryptd_io_bio_endio);
+ queue_work(cc->io_queue, &io->work);
}
/*
@@ -1945,6 +2006,37 @@ static bool kcryptd_crypt_write_inline(struct crypt_config *cc,
}
}
+static void kcryptd_crypt_write_continue(struct work_struct *work)
+{
+ struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
+ struct crypt_config *cc = io->cc;
+ struct convert_context *ctx = &io->ctx;
+ int crypt_finished;
+ sector_t sector = io->sector;
+ blk_status_t r;
+
+ wait_for_completion(&ctx->restart);
+ reinit_completion(&ctx->restart);
+
+ r = crypt_convert(cc, &io->ctx, true, false);
+ if (r)
+ io->error = r;
+ crypt_finished = atomic_dec_and_test(&ctx->cc_pending);
+ if (!crypt_finished && kcryptd_crypt_write_inline(cc, ctx)) {
+ /* Wait for completion signaled by kcryptd_async_done() */
+ wait_for_completion(&ctx->restart);
+ crypt_finished = 1;
+ }
+
+ /* Encryption was already finished, submit io now */
+ if (crypt_finished) {
+ kcryptd_crypt_write_io_submit(io, 0);
+ io->sector = sector;
+ }
+
+ crypt_dec_pending(io);
+}
+
static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->cc;
@@ -1973,7 +2065,17 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
crypt_inc_pending(io);
r = crypt_convert(cc, ctx,
- test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags));
+ test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags), true);
+ /*
+ * Crypto API backlogged the request, because its queue was full
+ * and we're in softirq context, so continue from a workqueue
+ * (TODO: is it actually possible to be in softirq in the write path?)
+ */
+ if (r == BLK_STS_DEV_RESOURCE) {
+ INIT_WORK(&io->work, kcryptd_crypt_write_continue);
+ queue_work(cc->crypt_queue, &io->work);
+ return;
+ }
if (r)
io->error = r;
crypt_finished = atomic_dec_and_test(&ctx->cc_pending);
@@ -1998,6 +2100,25 @@ static void kcryptd_crypt_read_done(struct dm_crypt_io *io)
crypt_dec_pending(io);
}
+static void kcryptd_crypt_read_continue(struct work_struct *work)
+{
+ struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
+ struct crypt_config *cc = io->cc;
+ blk_status_t r;
+
+ wait_for_completion(&io->ctx.restart);
+ reinit_completion(&io->ctx.restart);
+
+ r = crypt_convert(cc, &io->ctx, true, false);
+ if (r)
+ io->error = r;
+
+ if (atomic_dec_and_test(&io->ctx.cc_pending))
+ kcryptd_crypt_read_done(io);
+
+ crypt_dec_pending(io);
+}
+
static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->cc;
@@ -2009,7 +2130,16 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
io->sector);
r = crypt_convert(cc, &io->ctx,
- test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags));
+ test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags), true);
+ /*
+ * Crypto API backlogged the request, because its queue was full
+ * and we're in softirq context, so continue from a workqueue
+ */
+ if (r == BLK_STS_DEV_RESOURCE) {
+ INIT_WORK(&io->work, kcryptd_crypt_read_continue);
+ queue_work(cc->crypt_queue, &io->work);
+ return;
+ }
if (r)
io->error = r;
@@ -2091,8 +2221,12 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io)
if ((bio_data_dir(io->base_bio) == READ && test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags)) ||
(bio_data_dir(io->base_bio) == WRITE && test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags))) {
- if (in_irq()) {
- /* Crypto API's "skcipher_walk_first() refuses to work in hard IRQ context */
+ /*
+ * in_irq(): Crypto API's skcipher_walk_first() refuses to work in hard IRQ context.
+ * irqs_disabled(): the kernel may run some IO completion from the idle thread, but
+ * it is being executed with irqs disabled.
+ */
+ if (in_irq() || irqs_disabled()) {
tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work);
tasklet_schedule(&io->tasklet);
return;
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 5a7a1b90e671..81df019ab284 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1379,12 +1379,52 @@ static int dm_integrity_rw_tag(struct dm_integrity_c *ic, unsigned char *tag, se
#undef MAY_BE_HASH
}
-static void dm_integrity_flush_buffers(struct dm_integrity_c *ic)
+struct flush_request {
+ struct dm_io_request io_req;
+ struct dm_io_region io_reg;
+ struct dm_integrity_c *ic;
+ struct completion comp;
+};
+
+static void flush_notify(unsigned long error, void *fr_)
+{
+ struct flush_request *fr = fr_;
+ if (unlikely(error != 0))
+ dm_integrity_io_error(fr->ic, "flusing disk cache", -EIO);
+ complete(&fr->comp);
+}
+
+static void dm_integrity_flush_buffers(struct dm_integrity_c *ic, bool flush_data)
{
int r;
+
+ struct flush_request fr;
+
+ if (!ic->meta_dev)
+ flush_data = false;
+ if (flush_data) {
+ fr.io_req.bi_op = REQ_OP_WRITE,
+ fr.io_req.bi_op_flags = REQ_PREFLUSH | REQ_SYNC,
+ fr.io_req.mem.type = DM_IO_KMEM,
+ fr.io_req.mem.ptr.addr = NULL,
+ fr.io_req.notify.fn = flush_notify,
+ fr.io_req.notify.context = &fr;
+ fr.io_req.client = dm_bufio_get_dm_io_client(ic->bufio),
+ fr.io_reg.bdev = ic->dev->bdev,
+ fr.io_reg.sector = 0,
+ fr.io_reg.count = 0,
+ fr.ic = ic;
+ init_completion(&fr.comp);
+ r = dm_io(&fr.io_req, 1, &fr.io_reg, NULL);
+ BUG_ON(r);
+ }
+
r = dm_bufio_write_dirty_buffers(ic->bufio);
if (unlikely(r))
dm_integrity_io_error(ic, "writing tags", r);
+
+ if (flush_data)
+ wait_for_completion(&fr.comp);
}
static void sleep_on_endio_wait(struct dm_integrity_c *ic)
@@ -2110,7 +2150,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
if (unlikely(dio->op == REQ_OP_DISCARD) && likely(ic->mode != 'D')) {
integrity_metadata(&dio->work);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, false);
dio->in_flight = (atomic_t)ATOMIC_INIT(1);
dio->completion = NULL;
@@ -2195,7 +2235,7 @@ static void integrity_commit(struct work_struct *w)
flushes = bio_list_get(&ic->flush_bio_list);
if (unlikely(ic->mode != 'J')) {
spin_unlock_irq(&ic->endio_wait.lock);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
goto release_flush_bios;
}
@@ -2409,7 +2449,7 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
complete_journal_op(&comp);
wait_for_completion_io(&comp.comp);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
}
static void integrity_writer(struct work_struct *w)
@@ -2451,7 +2491,7 @@ static void recalc_write_super(struct dm_integrity_c *ic)
{
int r;
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, false);
if (dm_integrity_failed(ic))
return;
@@ -2654,7 +2694,7 @@ static void bitmap_flush_work(struct work_struct *work)
unsigned long limit;
struct bio *bio;
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, false);
range.logical_sector = 0;
range.n_sectors = ic->provided_data_sectors;
@@ -2663,9 +2703,7 @@ static void bitmap_flush_work(struct work_struct *work)
add_new_range_and_wait(ic, &range);
spin_unlock_irq(&ic->endio_wait.lock);
- dm_integrity_flush_buffers(ic);
- if (ic->meta_dev)
- blkdev_issue_flush(ic->dev->bdev, GFP_NOIO);
+ dm_integrity_flush_buffers(ic, true);
limit = ic->provided_data_sectors;
if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
@@ -2934,11 +2972,11 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
if (ic->meta_dev)
queue_work(ic->writer_wq, &ic->writer_work);
drain_workqueue(ic->writer_wq);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
}
if (ic->mode == 'B') {
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
#if 1
/* set to 0 to test bitmap replay code */
init_journal(ic, 0, ic->journal_sections, 0);
@@ -3754,7 +3792,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
unsigned extra_args;
struct dm_arg_set as;
static const struct dm_arg _args[] = {
- {0, 9, "Invalid number of feature args"},
+ {0, 15, "Invalid number of feature args"},
};
unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
bool should_write_sb;
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 56b723d012ac..6dca932d6f1d 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3730,10 +3730,10 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits)
blk_limits_io_opt(limits, chunk_size_bytes * mddev_data_stripes(rs));
/*
- * RAID1 and RAID10 personalities require bio splitting,
- * RAID0/4/5/6 don't and process large discard bios properly.
+ * RAID0 and RAID10 personalities require bio splitting,
+ * RAID1/4/5/6 don't and process large discard bios properly.
*/
- if (rs_is_raid1(rs) || rs_is_raid10(rs)) {
+ if (rs_is_raid0(rs) || rs_is_raid10(rs)) {
limits->discard_granularity = chunk_size_bytes;
limits->max_discard_sectors = rs->md.chunk_sectors;
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 4668b2cd98f4..11890db71f3f 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -141,6 +141,11 @@ struct dm_snapshot {
* for them to be committed.
*/
struct bio_list bios_queued_during_merge;
+
+ /*
+ * Flush data after merge.
+ */
+ struct bio flush_bio;
};
/*
@@ -1121,6 +1126,17 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
static void error_bios(struct bio *bio);
+static int flush_data(struct dm_snapshot *s)
+{
+ struct bio *flush_bio = &s->flush_bio;
+
+ bio_reset(flush_bio);
+ bio_set_dev(flush_bio, s->origin->bdev);
+ flush_bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
+
+ return submit_bio_wait(flush_bio);
+}
+
static void merge_callback(int read_err, unsigned long write_err, void *context)
{
struct dm_snapshot *s = context;
@@ -1134,6 +1150,11 @@ static void merge_callback(int read_err, unsigned long write_err, void *context)
goto shut;
}
+ if (flush_data(s) < 0) {
+ DMERR("Flush after merge failed: shutting down merge");
+ goto shut;
+ }
+
if (s->store->type->commit_merge(s->store,
s->num_merging_chunks) < 0) {
DMERR("Write error in exception store: shutting down merge");
@@ -1318,6 +1339,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
s->first_merging_chunk = 0;
s->num_merging_chunks = 0;
bio_list_init(&s->bios_queued_during_merge);
+ bio_init(&s->flush_bio, NULL, 0);
/* Allocate hash table for COW data */
if (init_hash_tables(s)) {
@@ -1504,6 +1526,8 @@ static void snapshot_dtr(struct dm_target *ti)
dm_exception_store_destroy(s->store);
+ bio_uninit(&s->flush_bio);
+
dm_put_device(ti, s->cow);
dm_put_device(ti, s->origin);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 4e0cbfe3f14d..1e99a4c1eca4 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -562,7 +562,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
* subset of the parent bdev; require extra privileges.
*/
if (!capable(CAP_SYS_RAWIO)) {
- DMWARN_LIMIT(
+ DMDEBUG_LIMIT(
"%s: sending ioctl %x to DM device without required privilege.",
current->comm, cmd);
r = -ENOIOCTLCMD;
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 783bbdcb1e61..09c328ee65da 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -1027,6 +1027,7 @@ int hl_device_reset(struct hl_device *hdev, bool hard_reset,
GFP_KERNEL);
if (!hdev->kernel_ctx) {
rc = -ENOMEM;
+ hl_mmu_fini(hdev);
goto out_err;
}
@@ -1038,6 +1039,7 @@ int hl_device_reset(struct hl_device *hdev, bool hard_reset,
"failed to init kernel ctx in hard reset\n");
kfree(hdev->kernel_ctx);
hdev->kernel_ctx = NULL;
+ hl_mmu_fini(hdev);
goto out_err;
}
}
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index f9067d3ef437..3bcef64a677a 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -528,6 +528,7 @@ static struct pci_driver hl_pci_driver = {
.id_table = ids,
.probe = hl_pci_probe,
.remove = hl_pci_remove,
+ .shutdown = hl_pci_remove,
.driver.pm = &hl_pm_ops,
.err_handler = &hl_pci_err_handler,
};
diff --git a/drivers/misc/habanalabs/common/pci.c b/drivers/misc/habanalabs/common/pci.c
index 4327e5704ebb..607f9a11fba1 100644
--- a/drivers/misc/habanalabs/common/pci.c
+++ b/drivers/misc/habanalabs/common/pci.c
@@ -130,10 +130,8 @@ static int hl_pci_elbi_write(struct hl_device *hdev, u64 addr, u32 data)
if ((val & PCI_CONFIG_ELBI_STS_MASK) == PCI_CONFIG_ELBI_STS_DONE)
return 0;
- if (val & PCI_CONFIG_ELBI_STS_ERR) {
- dev_err(hdev->dev, "Error writing to ELBI\n");
+ if (val & PCI_CONFIG_ELBI_STS_ERR)
return -EIO;
- }
if (!(val & PCI_CONFIG_ELBI_STS_MASK)) {
dev_err(hdev->dev, "ELBI write didn't finish in time\n");
@@ -160,8 +158,12 @@ int hl_pci_iatu_write(struct hl_device *hdev, u32 addr, u32 data)
dbi_offset = addr & 0xFFF;
- rc = hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0x00300000);
- rc |= hl_pci_elbi_write(hdev, prop->pcie_dbi_base_address + dbi_offset,
+ /* Ignore result of writing to pcie_aux_dbi_reg_addr as it could fail
+ * in case the firmware security is enabled
+ */
+ hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0x00300000);
+
+ rc = hl_pci_elbi_write(hdev, prop->pcie_dbi_base_address + dbi_offset,
data);
if (rc)
@@ -244,9 +246,11 @@ int hl_pci_set_inbound_region(struct hl_device *hdev, u8 region,
rc |= hl_pci_iatu_write(hdev, offset + 0x4, ctrl_reg_val);
- /* Return the DBI window to the default location */
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr + 4, 0);
+ /* Return the DBI window to the default location
+ * Ignore result of writing to pcie_aux_dbi_reg_addr as it could fail
+ * in case the firmware security is enabled
+ */
+ hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
if (rc)
dev_err(hdev->dev, "failed to map bar %u to 0x%08llx\n",
@@ -294,9 +298,11 @@ int hl_pci_set_outbound_region(struct hl_device *hdev,
/* Enable */
rc |= hl_pci_iatu_write(hdev, 0x004, 0x80000000);
- /* Return the DBI window to the default location */
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr + 4, 0);
+ /* Return the DBI window to the default location
+ * Ignore result of writing to pcie_aux_dbi_reg_addr as it could fail
+ * in case the firmware security is enabled
+ */
+ hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
return rc;
}
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 7ea6b4368a91..ed1bd41262ec 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -754,11 +754,17 @@ static int gaudi_init_tpc_mem(struct hl_device *hdev)
size_t fw_size;
void *cpu_addr;
dma_addr_t dma_handle;
- int rc;
+ int rc, count = 5;
+again:
rc = request_firmware(&fw, GAUDI_TPC_FW_FILE, hdev->dev);
+ if (rc == -EINTR && count-- > 0) {
+ msleep(50);
+ goto again;
+ }
+
if (rc) {
- dev_err(hdev->dev, "Firmware file %s is not found!\n",
+ dev_err(hdev->dev, "Failed to load firmware file %s\n",
GAUDI_TPC_FW_FILE);
goto out;
}
@@ -2893,7 +2899,7 @@ static int gaudi_init_cpu_queues(struct hl_device *hdev, u32 cpu_timeout)
static void gaudi_pre_hw_init(struct hl_device *hdev)
{
/* Perform read from the device to make sure device is up */
- RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmHW_STATE);
/* Set the access through PCI bars (Linux driver only) as
* secured
@@ -2996,7 +3002,7 @@ static int gaudi_hw_init(struct hl_device *hdev)
}
/* Perform read from the device to flush all configuration */
- RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmHW_STATE);
return 0;
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
index 3d2b0f0f4650..283d37b76447 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
@@ -9,6 +9,7 @@
#include "../include/gaudi/gaudi_coresight.h"
#include "../include/gaudi/asic_reg/gaudi_regs.h"
#include "../include/gaudi/gaudi_masks.h"
+#include "../include/gaudi/gaudi_reg_map.h"
#include <uapi/misc/habanalabs.h>
#include <linux/coresight.h>
@@ -876,7 +877,7 @@ int gaudi_debug_coresight(struct hl_device *hdev, void *data)
}
/* Perform read from the device to flush all configuration */
- RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmHW_STATE);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 8c8368c2f335..64dbbb04b043 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -222,8 +222,12 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp)
int bnxt_get_ulp_stat_ctxs(struct bnxt *bp)
{
- if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP))
- return BNXT_MIN_ROCE_STAT_CTXS;
+ if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) {
+ struct bnxt_en_dev *edev = bp->edev;
+
+ if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested)
+ return BNXT_MIN_ROCE_STAT_CTXS;
+ }
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index c8e5d889bd81..21de56345503 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -223,3 +223,4 @@ static struct platform_driver fs_enet_bb_mdio_driver = {
};
module_platform_driver(fs_enet_bb_mdio_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 8b51ee142fa3..152f4d83765a 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -224,3 +224,4 @@ static struct platform_driver fs_enet_fec_mdio_driver = {
};
module_platform_driver(fs_enet_fec_mdio_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
index 3fe903972195..c80bed2c995c 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h
@@ -575,7 +575,14 @@ struct ucc_geth_tx_global_pram {
u32 vtagtable[0x8]; /* 8 4-byte VLAN tags */
u32 tqptr; /* a base pointer to the Tx Queues Memory
Region */
- u8 res2[0x80 - 0x74];
+ u8 res2[0x78 - 0x74];
+ u64 snums_en;
+ u32 l2l3baseptr; /* top byte consists of a few other bit fields */
+
+ u16 mtu[8];
+ u8 res3[0xa8 - 0x94];
+ u32 wrrtablebase; /* top byte is reserved */
+ u8 res4[0xc0 - 0xac];
} __packed;
/* structure representing Extended Filtering Global Parameters in PRAM */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index e521254d886e..072363e73f1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -118,16 +118,17 @@ struct mlx5_ct_tuple {
u16 zone;
};
-struct mlx5_ct_shared_counter {
+struct mlx5_ct_counter {
struct mlx5_fc *counter;
refcount_t refcount;
+ bool is_shared;
};
struct mlx5_ct_entry {
struct rhash_head node;
struct rhash_head tuple_node;
struct rhash_head tuple_nat_node;
- struct mlx5_ct_shared_counter *shared_counter;
+ struct mlx5_ct_counter *counter;
unsigned long cookie;
unsigned long restore_cookie;
struct mlx5_ct_tuple tuple;
@@ -394,13 +395,14 @@ mlx5_tc_ct_set_tuple_match(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec,
}
static void
-mlx5_tc_ct_shared_counter_put(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_entry *entry)
+mlx5_tc_ct_counter_put(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_entry *entry)
{
- if (!refcount_dec_and_test(&entry->shared_counter->refcount))
+ if (entry->counter->is_shared &&
+ !refcount_dec_and_test(&entry->counter->refcount))
return;
- mlx5_fc_destroy(ct_priv->dev, entry->shared_counter->counter);
- kfree(entry->shared_counter);
+ mlx5_fc_destroy(ct_priv->dev, entry->counter->counter);
+ kfree(entry->counter);
}
static void
@@ -699,7 +701,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
attr->dest_ft = ct_priv->post_ct;
attr->ft = nat ? ct_priv->ct_nat : ct_priv->ct;
attr->outer_match_level = MLX5_MATCH_L4;
- attr->counter = entry->shared_counter->counter;
+ attr->counter = entry->counter->counter;
attr->flags |= MLX5_ESW_ATTR_FLAG_NO_IN_PORT;
mlx5_tc_ct_set_tuple_match(netdev_priv(ct_priv->netdev), spec, flow_rule);
@@ -732,13 +734,34 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
return err;
}
-static struct mlx5_ct_shared_counter *
+static struct mlx5_ct_counter *
+mlx5_tc_ct_counter_create(struct mlx5_tc_ct_priv *ct_priv)
+{
+ struct mlx5_ct_counter *counter;
+ int ret;
+
+ counter = kzalloc(sizeof(*counter), GFP_KERNEL);
+ if (!counter)
+ return ERR_PTR(-ENOMEM);
+
+ counter->is_shared = false;
+ counter->counter = mlx5_fc_create(ct_priv->dev, true);
+ if (IS_ERR(counter->counter)) {
+ ct_dbg("Failed to create counter for ct entry");
+ ret = PTR_ERR(counter->counter);
+ kfree(counter);
+ return ERR_PTR(ret);
+ }
+
+ return counter;
+}
+
+static struct mlx5_ct_counter *
mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_ct_entry *entry)
{
struct mlx5_ct_tuple rev_tuple = entry->tuple;
- struct mlx5_ct_shared_counter *shared_counter;
- struct mlx5_core_dev *dev = ct_priv->dev;
+ struct mlx5_ct_counter *shared_counter;
struct mlx5_ct_entry *rev_entry;
__be16 tmp_port;
int ret;
@@ -767,25 +790,20 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
rev_entry = rhashtable_lookup_fast(&ct_priv->ct_tuples_ht, &rev_tuple,
tuples_ht_params);
if (rev_entry) {
- if (refcount_inc_not_zero(&rev_entry->shared_counter->refcount)) {
+ if (refcount_inc_not_zero(&rev_entry->counter->refcount)) {
mutex_unlock(&ct_priv->shared_counter_lock);
- return rev_entry->shared_counter;
+ return rev_entry->counter;
}
}
mutex_unlock(&ct_priv->shared_counter_lock);
- shared_counter = kzalloc(sizeof(*shared_counter), GFP_KERNEL);
- if (!shared_counter)
- return ERR_PTR(-ENOMEM);
-
- shared_counter->counter = mlx5_fc_create(dev, true);
- if (IS_ERR(shared_counter->counter)) {
- ct_dbg("Failed to create counter for ct entry");
- ret = PTR_ERR(shared_counter->counter);
- kfree(shared_counter);
+ shared_counter = mlx5_tc_ct_counter_create(ct_priv);
+ if (IS_ERR(shared_counter)) {
+ ret = PTR_ERR(shared_counter);
return ERR_PTR(ret);
}
+ shared_counter->is_shared = true;
refcount_set(&shared_counter->refcount, 1);
return shared_counter;
}
@@ -798,10 +816,13 @@ mlx5_tc_ct_entry_add_rules(struct mlx5_tc_ct_priv *ct_priv,
{
int err;
- entry->shared_counter = mlx5_tc_ct_shared_counter_get(ct_priv, entry);
- if (IS_ERR(entry->shared_counter)) {
- err = PTR_ERR(entry->shared_counter);
- ct_dbg("Failed to create counter for ct entry");
+ if (nf_ct_acct_enabled(dev_net(ct_priv->netdev)))
+ entry->counter = mlx5_tc_ct_counter_create(ct_priv);
+ else
+ entry->counter = mlx5_tc_ct_shared_counter_get(ct_priv, entry);
+
+ if (IS_ERR(entry->counter)) {
+ err = PTR_ERR(entry->counter);
return err;
}
@@ -820,7 +841,7 @@ mlx5_tc_ct_entry_add_rules(struct mlx5_tc_ct_priv *ct_priv,
err_nat:
mlx5_tc_ct_entry_del_rule(ct_priv, entry, false);
err_orig:
- mlx5_tc_ct_shared_counter_put(ct_priv, entry);
+ mlx5_tc_ct_counter_put(ct_priv, entry);
return err;
}
@@ -918,7 +939,7 @@ mlx5_tc_ct_del_ft_entry(struct mlx5_tc_ct_priv *ct_priv,
rhashtable_remove_fast(&ct_priv->ct_tuples_ht, &entry->tuple_node,
tuples_ht_params);
mutex_unlock(&ct_priv->shared_counter_lock);
- mlx5_tc_ct_shared_counter_put(ct_priv, entry);
+ mlx5_tc_ct_counter_put(ct_priv, entry);
}
@@ -956,7 +977,7 @@ mlx5_tc_ct_block_flow_offload_stats(struct mlx5_ct_ft *ft,
if (!entry)
return -ENOENT;
- mlx5_fc_query_cached(entry->shared_counter->counter, &bytes, &packets, &lastuse);
+ mlx5_fc_query_cached(entry->counter->counter, &bytes, &packets, &lastuse);
flow_stats_update(&f->stats, bytes, packets, 0, lastuse,
FLOW_ACTION_HW_STATS_DELAYED);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
index d46f8b225ebe..3e19b1721303 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
@@ -95,22 +95,21 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
return 0;
}
- if (!IS_ERR_OR_NULL(vport->egress.acl))
- return 0;
-
- vport->egress.acl = esw_acl_table_create(esw, vport->vport,
- MLX5_FLOW_NAMESPACE_ESW_EGRESS,
- table_size);
- if (IS_ERR_OR_NULL(vport->egress.acl)) {
- err = PTR_ERR(vport->egress.acl);
- vport->egress.acl = NULL;
- goto out;
+ if (!vport->egress.acl) {
+ vport->egress.acl = esw_acl_table_create(esw, vport->vport,
+ MLX5_FLOW_NAMESPACE_ESW_EGRESS,
+ table_size);
+ if (IS_ERR(vport->egress.acl)) {
+ err = PTR_ERR(vport->egress.acl);
+ vport->egress.acl = NULL;
+ goto out;
+ }
+
+ err = esw_acl_egress_lgcy_groups_create(esw, vport);
+ if (err)
+ goto out;
}
- err = esw_acl_egress_lgcy_groups_create(esw, vport);
- if (err)
- goto out;
-
esw_debug(esw->dev,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
index c3faae67e4d6..4c74e2690d57 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
@@ -173,7 +173,7 @@ int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport
table_size++;
vport->egress.acl = esw_acl_table_create(esw, vport->vport,
MLX5_FLOW_NAMESPACE_ESW_EGRESS, table_size);
- if (IS_ERR_OR_NULL(vport->egress.acl)) {
+ if (IS_ERR(vport->egress.acl)) {
err = PTR_ERR(vport->egress.acl);
vport->egress.acl = NULL;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
index b68976b378b8..d64fad2823e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
@@ -180,7 +180,7 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
vport->ingress.acl = esw_acl_table_create(esw, vport->vport,
MLX5_FLOW_NAMESPACE_ESW_INGRESS,
table_size);
- if (IS_ERR_OR_NULL(vport->ingress.acl)) {
+ if (IS_ERR(vport->ingress.acl)) {
err = PTR_ERR(vport->ingress.acl);
vport->ingress.acl = NULL;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
index 4e55d7225a26..548c005ea633 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -258,7 +258,7 @@ int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw,
vport->ingress.acl = esw_acl_table_create(esw, vport->vport,
MLX5_FLOW_NAMESPACE_ESW_INGRESS,
num_ftes);
- if (IS_ERR_OR_NULL(vport->ingress.acl)) {
+ if (IS_ERR(vport->ingress.acl)) {
err = PTR_ERR(vport->ingress.acl);
vport->ingress.acl = NULL;
return err;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index e5234bb02daf..9a6a519426a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -236,6 +236,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
int ret;
int i;
+ plat->phy_addr = -1;
plat->clk_csr = 5;
plat->has_gmac = 0;
plat->has_gmac4 = 1;
@@ -345,7 +346,6 @@ static int ehl_sgmii_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
- plat->phy_addr = 0;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
plat->serdes_powerup = intel_serdes_powerup;
@@ -362,7 +362,6 @@ static int ehl_rgmii_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
- plat->phy_addr = 0;
plat->phy_interface = PHY_INTERFACE_MODE_RGMII;
return ehl_common_data(pdev, plat);
@@ -376,7 +375,6 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 2;
- plat->phy_addr = 1;
return ehl_common_data(pdev, plat);
}
@@ -408,7 +406,6 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 3;
- plat->phy_addr = 1;
return ehl_common_data(pdev, plat);
}
@@ -450,7 +447,6 @@ static int tgl_sgmii_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
- plat->phy_addr = 0;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
plat->serdes_powerup = intel_serdes_powerup;
plat->serdes_powerdown = intel_serdes_powerdown;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 8c1d61c2cbac..6aaa0675c28a 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -793,6 +793,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x721e, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b1770489aca5..88f177aca342 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -6893,6 +6893,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x721e)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)},
{REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)},
{REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)},
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 01625327eef7..3638501a0959 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2272,6 +2272,7 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
{
u8 channel_num;
u32 center_freq;
+ struct ieee80211_channel *channel;
rx_status->freq = 0;
rx_status->rate_idx = 0;
@@ -2292,9 +2293,12 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
rx_status->band = NL80211_BAND_5GHZ;
} else {
spin_lock_bh(&ar->data_lock);
- rx_status->band = ar->rx_channel->band;
- channel_num =
- ieee80211_frequency_to_channel(ar->rx_channel->center_freq);
+ channel = ar->rx_channel;
+ if (channel) {
+ rx_status->band = channel->band;
+ channel_num =
+ ieee80211_frequency_to_channel(channel->center_freq);
+ }
spin_unlock_bh(&ar->data_lock);
ath11k_dbg_dump(ar->ab, ATH11K_DBG_DATA, NULL, "rx_desc: ",
rx_desc, sizeof(struct hal_rx_desc));
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 99a88ca83dea..2ae7c6bf091e 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1654,6 +1654,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
struct qmi_wlanfw_respond_mem_resp_msg_v01 resp;
struct qmi_txn txn = {};
int ret = 0, i;
+ bool delayed;
req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
@@ -1666,11 +1667,13 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
* failure to FW and FW will then request mulitple blocks of small
* chunk size memory.
*/
- if (!ab->bus_params.fixed_mem_region && ab->qmi.mem_seg_count <= 2) {
+ if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) {
+ delayed = true;
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n",
ab->qmi.mem_seg_count);
memset(req, 0, sizeof(*req));
} else {
+ delayed = false;
req->mem_seg_len = ab->qmi.mem_seg_count;
for (i = 0; i < req->mem_seg_len ; i++) {
@@ -1702,6 +1705,12 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
}
if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ /* the error response is expected when
+ * target_mem_delayed is true.
+ */
+ if (delayed && resp.resp.error == 0)
+ goto out;
+
ath11k_warn(ab, "Respond mem req failed, result: %d, err: %d\n",
resp.resp.result, resp.resp.error);
ret = -EINVAL;
@@ -1736,6 +1745,8 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
int i;
struct target_mem_chunk *chunk;
+ ab->qmi.target_mem_delayed = false;
+
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
chunk = &ab->qmi.target_mem[i];
chunk->vaddr = dma_alloc_coherent(ab->dev,
@@ -1743,6 +1754,15 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
&chunk->paddr,
GFP_KERNEL);
if (!chunk->vaddr) {
+ if (ab->qmi.mem_seg_count <= 2) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi dma allocation failed (%d B type %u), will try later with small size\n",
+ chunk->size,
+ chunk->type);
+ ath11k_qmi_free_target_mem_chunk(ab);
+ ab->qmi.target_mem_delayed = true;
+ return 0;
+ }
ath11k_err(ab, "failed to alloc memory, size: 0x%x, type: %u\n",
chunk->size,
chunk->type);
@@ -2467,7 +2487,7 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
ret);
return;
}
- } else if (msg->mem_seg_len > 2) {
+ } else {
ret = ath11k_qmi_alloc_target_mem_chunk(ab);
if (ret) {
ath11k_warn(ab, "qmi failed to alloc target memory: %d\n",
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index b0a818f0401b..59f1452b3544 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -121,6 +121,7 @@ struct ath11k_qmi {
struct target_mem_chunk target_mem[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01];
u32 mem_seg_count;
u32 target_mem_mode;
+ bool target_mem_delayed;
u8 cal_done;
struct target_info target;
struct m3_mem_region m3_mem;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 9a270e49df17..34cb59b2fcd6 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2802,6 +2802,11 @@ static const struct attribute_group *nvme_subsys_attrs_groups[] = {
NULL,
};
+static inline bool nvme_discovery_ctrl(struct nvme_ctrl *ctrl)
+{
+ return ctrl->opts && ctrl->opts->discovery_nqn;
+}
+
static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
{
@@ -2821,7 +2826,7 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
}
if ((id->cmic & NVME_CTRL_CMIC_MULTI_CTRL) ||
- (ctrl->opts && ctrl->opts->discovery_nqn))
+ nvme_discovery_ctrl(ctrl))
continue;
dev_err(ctrl->device,
@@ -3090,7 +3095,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
goto out_free;
}
- if (!ctrl->opts->discovery_nqn && !ctrl->kas) {
+ if (!nvme_discovery_ctrl(ctrl) && !ctrl->kas) {
dev_err(ctrl->device,
"keep-alive support is mandatory for fabrics\n");
ret = -EINVAL;
@@ -3130,7 +3135,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
if (ret < 0)
return ret;
- if (!ctrl->identified) {
+ if (!ctrl->identified && !nvme_discovery_ctrl(ctrl)) {
ret = nvme_hwmon_init(ctrl);
if (ret < 0)
return ret;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index f4c246462658..5ead217ac2bc 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -166,6 +166,7 @@ struct nvme_fc_ctrl {
struct blk_mq_tag_set admin_tag_set;
struct blk_mq_tag_set tag_set;
+ struct work_struct ioerr_work;
struct delayed_work connect_work;
struct kref ref;
@@ -1888,6 +1889,15 @@ __nvme_fc_fcpop_chk_teardowns(struct nvme_fc_ctrl *ctrl,
}
}
+static void
+nvme_fc_ctrl_ioerr_work(struct work_struct *work)
+{
+ struct nvme_fc_ctrl *ctrl =
+ container_of(work, struct nvme_fc_ctrl, ioerr_work);
+
+ nvme_fc_error_recovery(ctrl, "transport detected io error");
+}
+
static void
nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
{
@@ -2046,7 +2056,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
check_error:
if (terminate_assoc)
- nvme_fc_error_recovery(ctrl, "transport detected io error");
+ queue_work(nvme_reset_wq, &ctrl->ioerr_work);
}
static int
@@ -3233,6 +3243,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
+ cancel_work_sync(&ctrl->ioerr_work);
cancel_delayed_work_sync(&ctrl->connect_work);
/*
* kill the association on the link side. this will block
@@ -3449,6 +3460,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work);
INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work);
+ INIT_WORK(&ctrl->ioerr_work, nvme_fc_ctrl_ioerr_work);
spin_lock_init(&ctrl->lock);
/* io queue count */
@@ -3540,6 +3552,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
fail_ctrl:
nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING);
+ cancel_work_sync(&ctrl->ioerr_work);
cancel_work_sync(&ctrl->ctrl.reset_work);
cancel_delayed_work_sync(&ctrl->connect_work);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3be352403839..a89d74c5cd1a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -967,6 +967,7 @@ static inline struct blk_mq_tags *nvme_queue_tagset(struct nvme_queue *nvmeq)
static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
{
struct nvme_completion *cqe = &nvmeq->cqes[idx];
+ __u16 command_id = READ_ONCE(cqe->command_id);
struct request *req;
/*
@@ -975,17 +976,17 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
* aborts. We don't even bother to allocate a struct request
* for them but rather special case them here.
*/
- if (unlikely(nvme_is_aen_req(nvmeq->qid, cqe->command_id))) {
+ if (unlikely(nvme_is_aen_req(nvmeq->qid, command_id))) {
nvme_complete_async_event(&nvmeq->dev->ctrl,
cqe->status, &cqe->result);
return;
}
- req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
+ req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), command_id);
if (unlikely(!req)) {
dev_warn(nvmeq->dev->ctrl.device,
"invalid id %d completed on queue %d\n",
- cqe->command_id, le16_to_cpu(cqe->sq_id));
+ command_id, le16_to_cpu(cqe->sq_id));
return;
}
@@ -3201,7 +3202,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */
- .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
+ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x1d1d, 0x1f1f), /* LighNVM qemu device */
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 9aa3d9e91c5d..81db2331f6d7 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -201,7 +201,7 @@ static inline size_t nvme_tcp_req_cur_offset(struct nvme_tcp_request *req)
static inline size_t nvme_tcp_req_cur_length(struct nvme_tcp_request *req)
{
- return min_t(size_t, req->iter.bvec->bv_len - req->iter.iov_offset,
+ return min_t(size_t, iov_iter_single_seg_count(&req->iter),
req->pdu_len - req->pdu_sent);
}
@@ -286,7 +286,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
* directly, otherwise queue io_work. Also, only do that if we
* are on the same cpu, so we don't introduce contention.
*/
- if (queue->io_cpu == smp_processor_id() &&
+ if (queue->io_cpu == __smp_processor_id() &&
sync && empty && mutex_trylock(&queue->send_mutex)) {
queue->more_requests = !last;
nvme_tcp_send_all(queue);
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 5c1e7cb7fe0d..06b6b742bb21 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1220,6 +1220,14 @@ nvmet_rdma_find_get_device(struct rdma_cm_id *cm_id)
}
ndev->inline_data_size = nport->inline_data_size;
ndev->inline_page_count = inline_page_count;
+
+ if (nport->pi_enable && !(cm_id->device->attrs.device_cap_flags &
+ IB_DEVICE_INTEGRITY_HANDOVER)) {
+ pr_warn("T10-PI is not supported by device %s. Disabling it\n",
+ cm_id->device->name);
+ nport->pi_enable = false;
+ }
+
ndev->device = cm_id->device;
kref_init(&ndev->ref);
@@ -1641,6 +1649,16 @@ static void __nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue)
spin_lock_irqsave(&queue->state_lock, flags);
switch (queue->state) {
case NVMET_RDMA_Q_CONNECTING:
+ while (!list_empty(&queue->rsp_wait_list)) {
+ struct nvmet_rdma_rsp *rsp;
+
+ rsp = list_first_entry(&queue->rsp_wait_list,
+ struct nvmet_rdma_rsp,
+ wait_list);
+ list_del(&rsp->wait_list);
+ nvmet_rdma_put_rsp(rsp);
+ }
+ fallthrough;
case NVMET_RDMA_Q_LIVE:
queue->state = NVMET_RDMA_Q_DISCONNECTING;
disconnect = true;
@@ -1845,14 +1863,6 @@ static int nvmet_rdma_enable_port(struct nvmet_rdma_port *port)
goto out_destroy_id;
}
- if (port->nport->pi_enable &&
- !(cm_id->device->attrs.device_cap_flags &
- IB_DEVICE_INTEGRITY_HANDOVER)) {
- pr_err("T10-PI is not supported for %pISpcs\n", addr);
- ret = -EINVAL;
- goto out_destroy_id;
- }
-
port->cm_id = cm_id;
return 0;
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index 0774467994fb..3333b8905f1b 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -15,6 +15,36 @@
#include <linux/regulator/of_regulator.h>
#include <linux/slab.h>
+/* Typical regulator startup times as per data sheet in uS */
+#define BD71847_BUCK1_STARTUP_TIME 144
+#define BD71847_BUCK2_STARTUP_TIME 162
+#define BD71847_BUCK3_STARTUP_TIME 162
+#define BD71847_BUCK4_STARTUP_TIME 240
+#define BD71847_BUCK5_STARTUP_TIME 270
+#define BD71847_BUCK6_STARTUP_TIME 200
+#define BD71847_LDO1_STARTUP_TIME 440
+#define BD71847_LDO2_STARTUP_TIME 370
+#define BD71847_LDO3_STARTUP_TIME 310
+#define BD71847_LDO4_STARTUP_TIME 400
+#define BD71847_LDO5_STARTUP_TIME 530
+#define BD71847_LDO6_STARTUP_TIME 400
+
+#define BD71837_BUCK1_STARTUP_TIME 160
+#define BD71837_BUCK2_STARTUP_TIME 180
+#define BD71837_BUCK3_STARTUP_TIME 180
+#define BD71837_BUCK4_STARTUP_TIME 180
+#define BD71837_BUCK5_STARTUP_TIME 160
+#define BD71837_BUCK6_STARTUP_TIME 240
+#define BD71837_BUCK7_STARTUP_TIME 220
+#define BD71837_BUCK8_STARTUP_TIME 200
+#define BD71837_LDO1_STARTUP_TIME 440
+#define BD71837_LDO2_STARTUP_TIME 370
+#define BD71837_LDO3_STARTUP_TIME 310
+#define BD71837_LDO4_STARTUP_TIME 400
+#define BD71837_LDO5_STARTUP_TIME 310
+#define BD71837_LDO6_STARTUP_TIME 400
+#define BD71837_LDO7_STARTUP_TIME 530
+
/*
* BD718(37/47/50) have two "enable control modes". ON/OFF can either be
* controlled by software - or by PMIC internal HW state machine. Whether
@@ -613,6 +643,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK1_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -646,6 +677,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK2_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -680,6 +712,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.linear_range_selectors = bd71847_buck3_volt_range_sel,
.enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK3_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -706,6 +739,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_range_mask = BD71847_BUCK4_RANGE_MASK,
.linear_range_selectors = bd71847_buck4_volt_range_sel,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK4_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -727,6 +761,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -750,6 +785,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -775,6 +811,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.linear_range_selectors = bd718xx_ldo1_volt_range_sel,
.enable_reg = BD718XX_REG_LDO1_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO1_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -796,6 +833,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.n_voltages = ARRAY_SIZE(ldo_2_volts),
.enable_reg = BD718XX_REG_LDO2_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO2_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -818,6 +856,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_LDO3_MASK,
.enable_reg = BD718XX_REG_LDO3_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO3_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -840,6 +879,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_LDO4_MASK,
.enable_reg = BD718XX_REG_LDO4_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO4_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -865,6 +905,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.linear_range_selectors = bd71847_ldo5_volt_range_sel,
.enable_reg = BD718XX_REG_LDO5_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -889,6 +930,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_LDO6_MASK,
.enable_reg = BD718XX_REG_LDO6_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -942,6 +984,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK1_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -975,6 +1018,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK2_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -1005,6 +1049,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD71837_REG_BUCK3_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK3_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -1033,6 +1078,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD71837_REG_BUCK4_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK4_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -1065,6 +1111,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.linear_range_selectors = bd71837_buck5_volt_range_sel,
.enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1088,6 +1135,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD71837_BUCK6_MASK,
.enable_reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1109,6 +1157,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK7_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1132,6 +1181,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK8_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1157,6 +1207,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.linear_range_selectors = bd718xx_ldo1_volt_range_sel,
.enable_reg = BD718XX_REG_LDO1_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO1_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1178,6 +1229,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.n_voltages = ARRAY_SIZE(ldo_2_volts),
.enable_reg = BD718XX_REG_LDO2_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO2_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1200,6 +1252,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_LDO3_MASK,
.enable_reg = BD718XX_REG_LDO3_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO3_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1222,6 +1275,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_LDO4_MASK,
.enable_reg = BD718XX_REG_LDO4_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO4_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1246,6 +1300,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD71837_LDO5_MASK,
.enable_reg = BD718XX_REG_LDO5_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1272,6 +1327,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_LDO6_MASK,
.enable_reg = BD718XX_REG_LDO6_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1296,6 +1352,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD71837_LDO7_MASK,
.enable_reg = BD71837_REG_LDO7_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO7_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 7558b4abebfc..7b9a9a771b11 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -8818,7 +8818,8 @@ int ufshcd_system_suspend(struct ufs_hba *hba)
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))
+ hba->uic_link_state) &&
+ !hba->dev_info.b_rpm_dev_flush_capable)
goto out;
if (pm_runtime_suspended(hba->dev)) {
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index 809bfff3690a..cbc4c28c1541 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -189,24 +189,26 @@ static int altera_spi_txrx(struct spi_master *master,
/* send the first byte */
altera_spi_tx_word(hw);
- } else {
- while (hw->count < hw->len) {
- altera_spi_tx_word(hw);
- for (;;) {
- altr_spi_readl(hw, ALTERA_SPI_STATUS, &val);
- if (val & ALTERA_SPI_STATUS_RRDY_MSK)
- break;
+ return 1;
+ }
+
+ while (hw->count < hw->len) {
+ altera_spi_tx_word(hw);
- cpu_relax();
- }
+ for (;;) {
+ altr_spi_readl(hw, ALTERA_SPI_STATUS, &val);
+ if (val & ALTERA_SPI_STATUS_RRDY_MSK)
+ break;
- altera_spi_rx_word(hw);
+ cpu_relax();
}
- spi_finalize_current_transfer(master);
+
+ altera_spi_rx_word(hw);
}
+ spi_finalize_current_transfer(master);
- return t->len;
+ return 0;
}
static irqreturn_t altera_spi_irq(int irq, void *dev)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 2eaa7dbb7010..7694e1ae5b0b 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1100,6 +1100,7 @@ static int spi_transfer_wait(struct spi_controller *ctlr,
{
struct spi_statistics *statm = &ctlr->statistics;
struct spi_statistics *stats = &msg->spi->statistics;
+ u32 speed_hz = xfer->speed_hz;
unsigned long long ms;
if (spi_controller_is_slave(ctlr)) {
@@ -1108,8 +1109,11 @@ static int spi_transfer_wait(struct spi_controller *ctlr,
return -EINTR;
}
} else {
+ if (!speed_hz)
+ speed_hz = 100000;
+
ms = 8LL * 1000LL * xfer->len;
- do_div(ms, xfer->speed_hz);
+ do_div(ms, speed_hz);
ms += ms + 200; /* some tolerance */
if (ms > UINT_MAX)
diff --git a/drivers/staging/hikey9xx/hisi-spmi-controller.c b/drivers/staging/hikey9xx/hisi-spmi-controller.c
index f831c43f4783..29f226503668 100644
--- a/drivers/staging/hikey9xx/hisi-spmi-controller.c
+++ b/drivers/staging/hikey9xx/hisi-spmi-controller.c
@@ -278,21 +278,24 @@ static int spmi_controller_probe(struct platform_device *pdev)
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!iores) {
dev_err(&pdev->dev, "can not get resource!\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_put_controller;
}
spmi_controller->base = devm_ioremap(&pdev->dev, iores->start,
resource_size(iores));
if (!spmi_controller->base) {
dev_err(&pdev->dev, "can not remap base addr!\n");
- return -EADDRNOTAVAIL;
+ ret = -EADDRNOTAVAIL;
+ goto err_put_controller;
}
ret = of_property_read_u32(pdev->dev.of_node, "spmi-channel",
&spmi_controller->channel);
if (ret) {
dev_err(&pdev->dev, "can not get channel\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_put_controller;
}
platform_set_drvdata(pdev, spmi_controller);
@@ -309,9 +312,15 @@ static int spmi_controller_probe(struct platform_device *pdev)
ctrl->write_cmd = spmi_write_cmd;
ret = spmi_controller_add(ctrl);
- if (ret)
- dev_err(&pdev->dev, "spmi_add_controller failed with error %d!\n", ret);
+ if (ret) {
+ dev_err(&pdev->dev, "spmi_controller_add failed with error %d!\n", ret);
+ goto err_put_controller;
+ }
+
+ return 0;
+err_put_controller:
+ spmi_controller_put(ctrl);
return ret;
}
@@ -320,7 +329,7 @@ static int spmi_del_controller(struct platform_device *pdev)
struct spmi_controller *ctrl = platform_get_drvdata(pdev);
spmi_controller_remove(ctrl);
- kfree(ctrl);
+ spmi_controller_put(ctrl);
return 0;
}
diff --git a/drivers/usb/typec/altmodes/Kconfig b/drivers/usb/typec/altmodes/Kconfig
index 187690fd1a5b..60d375e9c3c7 100644
--- a/drivers/usb/typec/altmodes/Kconfig
+++ b/drivers/usb/typec/altmodes/Kconfig
@@ -20,6 +20,6 @@ config TYPEC_NVIDIA_ALTMODE
to enable support for VirtualLink devices with NVIDIA GPUs.
To compile this driver as a module, choose M here: the
- module will be called typec_displayport.
+ module will be called typec_nvidia.
endmenu
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index b0c73c58f987..720a7b7abd46 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -717,14 +717,15 @@ static long privcmd_ioctl_restrict(struct file *file, void __user *udata)
return 0;
}
-static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
+static long privcmd_ioctl_mmap_resource(struct file *file,
+ struct privcmd_mmap_resource __user *udata)
{
struct privcmd_data *data = file->private_data;
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
struct privcmd_mmap_resource kdata;
xen_pfn_t *pfns = NULL;
- struct xen_mem_acquire_resource xdata;
+ struct xen_mem_acquire_resource xdata = { };
int rc;
if (copy_from_user(&kdata, udata, sizeof(kdata)))
@@ -734,6 +735,22 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
if (data->domid != DOMID_INVALID && data->domid != kdata.dom)
return -EPERM;
+ /* Both fields must be set or unset */
+ if (!!kdata.addr != !!kdata.num)
+ return -EINVAL;
+
+ xdata.domid = kdata.dom;
+ xdata.type = kdata.type;
+ xdata.id = kdata.id;
+
+ if (!kdata.addr && !kdata.num) {
+ /* Query the size of the resource. */
+ rc = HYPERVISOR_memory_op(XENMEM_acquire_resource, &xdata);
+ if (rc)
+ return rc;
+ return __put_user(xdata.nr_frames, &udata->num);
+ }
+
mmap_write_lock(mm);
vma = find_vma(mm, kdata.addr);
@@ -768,10 +785,6 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
} else
vma->vm_private_data = PRIV_VMA_LOCKED;
- memset(&xdata, 0, sizeof(xdata));
- xdata.domid = kdata.dom;
- xdata.type = kdata.type;
- xdata.id = kdata.id;
xdata.frame = kdata.idx;
xdata.nr_frames = kdata.num;
set_xen_guest_handle(xdata.frame_list, pfns);
diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c
index 741c7e19c32f..9e1a06144e32 100644
--- a/fs/btrfs/discard.c
+++ b/fs/btrfs/discard.c
@@ -199,16 +199,15 @@ static struct btrfs_block_group *find_next_block_group(
static struct btrfs_block_group *peek_discard_list(
struct btrfs_discard_ctl *discard_ctl,
enum btrfs_discard_state *discard_state,
- int *discard_index)
+ int *discard_index, u64 now)
{
struct btrfs_block_group *block_group;
- const u64 now = ktime_get_ns();
spin_lock(&discard_ctl->lock);
again:
block_group = find_next_block_group(discard_ctl, now);
- if (block_group && now > block_group->discard_eligible_time) {
+ if (block_group && now >= block_group->discard_eligible_time) {
if (block_group->discard_index == BTRFS_DISCARD_INDEX_UNUSED &&
block_group->used != 0) {
if (btrfs_is_block_group_data_only(block_group))
@@ -222,12 +221,11 @@ static struct btrfs_block_group *peek_discard_list(
block_group->discard_state = BTRFS_DISCARD_EXTENTS;
}
discard_ctl->block_group = block_group;
+ }
+ if (block_group) {
*discard_state = block_group->discard_state;
*discard_index = block_group->discard_index;
- } else {
- block_group = NULL;
}
-
spin_unlock(&discard_ctl->lock);
return block_group;
@@ -330,28 +328,15 @@ void btrfs_discard_queue_work(struct btrfs_discard_ctl *discard_ctl,
btrfs_discard_schedule_work(discard_ctl, false);
}
-/**
- * btrfs_discard_schedule_work - responsible for scheduling the discard work
- * @discard_ctl: discard control
- * @override: override the current timer
- *
- * Discards are issued by a delayed workqueue item. @override is used to
- * update the current delay as the baseline delay interval is reevaluated on
- * transaction commit. This is also maxed with any other rate limit.
- */
-void btrfs_discard_schedule_work(struct btrfs_discard_ctl *discard_ctl,
- bool override)
+static void __btrfs_discard_schedule_work(struct btrfs_discard_ctl *discard_ctl,
+ u64 now, bool override)
{
struct btrfs_block_group *block_group;
- const u64 now = ktime_get_ns();
-
- spin_lock(&discard_ctl->lock);
if (!btrfs_run_discard_work(discard_ctl))
- goto out;
-
+ return;
if (!override && delayed_work_pending(&discard_ctl->work))
- goto out;
+ return;
block_group = find_next_block_group(discard_ctl, now);
if (block_group) {
@@ -384,7 +369,24 @@ void btrfs_discard_schedule_work(struct btrfs_discard_ctl *discard_ctl,
mod_delayed_work(discard_ctl->discard_workers,
&discard_ctl->work, delay);
}
-out:
+}
+
+/*
+ * btrfs_discard_schedule_work - responsible for scheduling the discard work
+ * @discard_ctl: discard control
+ * @override: override the current timer
+ *
+ * Discards are issued by a delayed workqueue item. @override is used to
+ * update the current delay as the baseline delay interval is reevaluated on
+ * transaction commit. This is also maxed with any other rate limit.
+ */
+void btrfs_discard_schedule_work(struct btrfs_discard_ctl *discard_ctl,
+ bool override)
+{
+ const u64 now = ktime_get_ns();
+
+ spin_lock(&discard_ctl->lock);
+ __btrfs_discard_schedule_work(discard_ctl, now, override);
spin_unlock(&discard_ctl->lock);
}
@@ -429,13 +431,18 @@ static void btrfs_discard_workfn(struct work_struct *work)
int discard_index = 0;
u64 trimmed = 0;
u64 minlen = 0;
+ u64 now = ktime_get_ns();
discard_ctl = container_of(work, struct btrfs_discard_ctl, work.work);
block_group = peek_discard_list(discard_ctl, &discard_state,
- &discard_index);
+ &discard_index, now);
if (!block_group || !btrfs_run_discard_work(discard_ctl))
return;
+ if (now < block_group->discard_eligible_time) {
+ btrfs_discard_schedule_work(discard_ctl, false);
+ return;
+ }
/* Perform discarding */
minlen = discard_minlen[discard_index];
@@ -484,9 +491,8 @@ static void btrfs_discard_workfn(struct work_struct *work)
spin_lock(&discard_ctl->lock);
discard_ctl->block_group = NULL;
+ __btrfs_discard_schedule_work(discard_ctl, now, false);
spin_unlock(&discard_ctl->lock);
-
- btrfs_discard_schedule_work(discard_ctl, false);
}
/**
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 60f5f68d892d..30cf917a58e9 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -676,9 +676,7 @@ alloc_extent_state_atomic(struct extent_state *prealloc)
static void extent_io_tree_panic(struct extent_io_tree *tree, int err)
{
- struct inode *inode = tree->private_data;
-
- btrfs_panic(btrfs_sb(inode->i_sb), err,
+ btrfs_panic(tree->fs_info, err,
"locking error: extent tree was modified by another thread while locked");
}
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index faed0e96cec2..d504a9a20751 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3224,6 +3224,12 @@ static int qgroup_rescan_leaf(struct btrfs_trans_handle *trans,
return ret;
}
+static bool rescan_should_stop(struct btrfs_fs_info *fs_info)
+{
+ return btrfs_fs_closing(fs_info) ||
+ test_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state);
+}
+
static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
{
struct btrfs_fs_info *fs_info = container_of(work, struct btrfs_fs_info,
@@ -3232,6 +3238,7 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
struct btrfs_trans_handle *trans = NULL;
int err = -ENOMEM;
int ret = 0;
+ bool stopped = false;
path = btrfs_alloc_path();
if (!path)
@@ -3244,7 +3251,7 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
path->skip_locking = 1;
err = 0;
- while (!err && !btrfs_fs_closing(fs_info)) {
+ while (!err && !(stopped = rescan_should_stop(fs_info))) {
trans = btrfs_start_transaction(fs_info->fs_root, 0);
if (IS_ERR(trans)) {
err = PTR_ERR(trans);
@@ -3287,7 +3294,7 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
}
mutex_lock(&fs_info->qgroup_rescan_lock);
- if (!btrfs_fs_closing(fs_info))
+ if (!stopped)
fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_RESCAN;
if (trans) {
ret = update_qgroup_status_item(trans);
@@ -3306,7 +3313,7 @@ static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
btrfs_end_transaction(trans);
- if (btrfs_fs_closing(fs_info)) {
+ if (stopped) {
btrfs_info(fs_info, "qgroup scan paused");
} else if (err >= 0) {
btrfs_info(fs_info, "qgroup scan completed%s",
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 9ba92d86da0b..108e93ff6cb6 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3027,11 +3027,16 @@ static int delete_v1_space_cache(struct extent_buffer *leaf,
return 0;
for (i = 0; i < btrfs_header_nritems(leaf); i++) {
+ u8 type;
+
btrfs_item_key_to_cpu(leaf, &key, i);
if (key.type != BTRFS_EXTENT_DATA_KEY)
continue;
ei = btrfs_item_ptr(leaf, i, struct btrfs_file_extent_item);
- if (btrfs_file_extent_type(leaf, ei) == BTRFS_FILE_EXTENT_REG &&
+ type = btrfs_file_extent_type(leaf, ei);
+
+ if ((type == BTRFS_FILE_EXTENT_REG ||
+ type == BTRFS_FILE_EXTENT_PREALLOC) &&
btrfs_file_extent_disk_bytenr(leaf, ei) == data_bytenr) {
found = true;
space_cache_ino = key.objectid;
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 8840a4fa81eb..2663485c17cb 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1895,6 +1895,14 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
btrfs_scrub_cancel(fs_info);
btrfs_pause_balance(fs_info);
+ /*
+ * Pause the qgroup rescan worker if it is running. We don't want
+ * it to be still running after we are in RO mode, as after that,
+ * by the time we unmount, it might have left a transaction open,
+ * so we would leak the transaction and/or crash.
+ */
+ btrfs_qgroup_wait_for_completion(fs_info, false);
+
ret = btrfs_commit_super(fs_info);
if (ret)
goto restore;
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index ea2bb4cb5890..40845428b739 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -754,6 +754,7 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf,
{
struct btrfs_fs_info *fs_info = leaf->fs_info;
u64 length;
+ u64 chunk_end;
u64 stripe_len;
u16 num_stripes;
u16 sub_stripes;
@@ -808,6 +809,12 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf,
"invalid chunk length, have %llu", length);
return -EUCLEAN;
}
+ if (unlikely(check_add_overflow(logical, length, &chunk_end))) {
+ chunk_err(leaf, chunk, logical,
+"invalid chunk logical start and length, have logical start %llu length %llu",
+ logical, length);
+ return -EUCLEAN;
+ }
if (!is_power_of_2(stripe_len) || stripe_len != BTRFS_STRIPE_LEN) {
chunk_err(leaf, chunk, logical,
"invalid chunk stripe length: %llu",
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 6ee849698962..7b6db272fd0b 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1317,7 +1317,8 @@ void dfs_cache_del_vol(const char *fullpath)
vi = find_vol(fullpath);
spin_unlock(&vol_list_lock);
- kref_put(&vi->refcnt, vol_release);
+ if (!IS_ERR(vi))
+ kref_put(&vi->refcnt, vol_release);
}
/**
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index fc06c762fbbf..c6f8bc6729aa 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3248,7 +3248,7 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
free_rsp_buf(resp_buftype, rsp);
/* retry close in a worker thread if this one is interrupted */
- if (rc == -EINTR) {
+ if (is_interrupt_error(rc)) {
int tmp_rc;
tmp_rc = smb2_handle_cancelled_close(tcon, persistent_fid,
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index f2033e13a273..a1dd7ca962c3 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1207,7 +1207,7 @@ static void ext4_fc_cleanup(journal_t *journal, int full)
list_splice_init(&sbi->s_fc_dentry_q[FC_Q_STAGING],
&sbi->s_fc_dentry_q[FC_Q_MAIN]);
list_splice_init(&sbi->s_fc_q[FC_Q_STAGING],
- &sbi->s_fc_q[FC_Q_STAGING]);
+ &sbi->s_fc_q[FC_Q_MAIN]);
ext4_clear_mount_flag(sb, EXT4_MF_FC_COMMITTING);
ext4_clear_mount_flag(sb, EXT4_MF_FC_INELIGIBLE);
@@ -1269,14 +1269,14 @@ static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl)
entry.len = darg.dname_len;
inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(inode)) {
+ if (IS_ERR(inode)) {
jbd_debug(1, "Inode %d not found", darg.ino);
return 0;
}
old_parent = ext4_iget(sb, darg.parent_ino,
EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(old_parent)) {
+ if (IS_ERR(old_parent)) {
jbd_debug(1, "Dir with inode %d not found", darg.parent_ino);
iput(inode);
return 0;
@@ -1361,7 +1361,7 @@ static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl)
darg.parent_ino, darg.dname_len);
inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(inode)) {
+ if (IS_ERR(inode)) {
jbd_debug(1, "Inode not found.");
return 0;
}
@@ -1417,10 +1417,11 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
trace_ext4_fc_replay(sb, tag, ino, 0, 0);
inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL);
- if (!IS_ERR_OR_NULL(inode)) {
+ if (!IS_ERR(inode)) {
ext4_ext_clear_bb(inode);
iput(inode);
}
+ inode = NULL;
ext4_fc_record_modified_inode(sb, ino);
@@ -1463,7 +1464,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
/* Given that we just wrote the inode on disk, this SHOULD succeed. */
inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(inode)) {
+ if (IS_ERR(inode)) {
jbd_debug(1, "Inode not found.");
return -EFSCORRUPTED;
}
@@ -1515,7 +1516,7 @@ static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl)
goto out;
inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(inode)) {
+ if (IS_ERR(inode)) {
jbd_debug(1, "inode %d not found.", darg.ino);
inode = NULL;
ret = -EINVAL;
@@ -1528,7 +1529,7 @@ static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl)
* dot and dot dot dirents are setup properly.
*/
dir = ext4_iget(sb, darg.parent_ino, EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(dir)) {
+ if (IS_ERR(dir)) {
jbd_debug(1, "Dir %d not found.", darg.ino);
goto out;
}
@@ -1604,7 +1605,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
inode = ext4_iget(sb, le32_to_cpu(fc_add_ex->fc_ino),
EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(inode)) {
+ if (IS_ERR(inode)) {
jbd_debug(1, "Inode not found.");
return 0;
}
@@ -1728,7 +1729,7 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl)
le32_to_cpu(lrange->fc_ino), cur, remaining);
inode = ext4_iget(sb, le32_to_cpu(lrange->fc_ino), EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(inode)) {
+ if (IS_ERR(inode)) {
jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange->fc_ino));
return 0;
}
@@ -1809,7 +1810,7 @@ static void ext4_fc_set_bitmaps_and_counters(struct super_block *sb)
for (i = 0; i < state->fc_modified_inodes_used; i++) {
inode = ext4_iget(sb, state->fc_modified_inodes[i],
EXT4_IGET_NORMAL);
- if (IS_ERR_OR_NULL(inode)) {
+ if (IS_ERR(inode)) {
jbd_debug(1, "Inode %d not found.",
state->fc_modified_inodes[i]);
continue;
@@ -1826,7 +1827,7 @@ static void ext4_fc_set_bitmaps_and_counters(struct super_block *sb)
if (ret > 0) {
path = ext4_find_extent(inode, map.m_lblk, NULL, 0);
- if (!IS_ERR_OR_NULL(path)) {
+ if (!IS_ERR(path)) {
for (j = 0; j < path->p_depth; j++)
ext4_mb_mark_bb(inode->i_sb,
path[j].p_block, 1, 1);
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 3ed8c048fb12..b692355b8c77 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -809,7 +809,7 @@ static int ext4_sample_last_mounted(struct super_block *sb,
err = ext4_journal_get_write_access(handle, sbi->s_sbh);
if (err)
goto out_journal;
- strlcpy(sbi->s_es->s_last_mounted, cp,
+ strncpy(sbi->s_es->s_last_mounted, cp,
sizeof(sbi->s_es->s_last_mounted));
ext4_handle_dirty_super(handle, sb);
out_journal:
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index f0381876a7e5..106bf149e8ca 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -1157,7 +1157,10 @@ static long __ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
err = ext4_journal_get_write_access(handle, sbi->s_sbh);
if (err)
goto pwsalt_err_journal;
+ lock_buffer(sbi->s_sbh);
generate_random_uuid(sbi->s_es->s_encrypt_pw_salt);
+ ext4_superblock_csum_set(sb);
+ unlock_buffer(sbi->s_sbh);
err = ext4_handle_dirty_metadata(handle, NULL,
sbi->s_sbh);
pwsalt_err_journal:
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 793fc7db9d28..df0886e08a77 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3602,9 +3602,6 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
return retval2;
}
}
- brelse(ent->bh);
- ent->bh = NULL;
-
return retval;
}
@@ -3803,6 +3800,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
}
}
+ old_file_type = old.de->file_type;
if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir))
ext4_handle_sync(handle);
@@ -3830,7 +3828,6 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
force_reread = (new.dir->i_ino == old.dir->i_ino &&
ext4_test_inode_flag(new.dir, EXT4_INODE_INLINE_DATA));
- old_file_type = old.de->file_type;
if (whiteout) {
/*
* Do this before adding a new entry, so the old entry is sure
@@ -3928,15 +3925,19 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
retval = 0;
end_rename:
- brelse(old.dir_bh);
- brelse(old.bh);
- brelse(new.bh);
if (whiteout) {
- if (retval)
+ if (retval) {
+ ext4_setent(handle, &old,
+ old.inode->i_ino, old_file_type);
drop_nlink(whiteout);
+ }
unlock_new_inode(whiteout);
iput(whiteout);
+
}
+ brelse(old.dir_bh);
+ brelse(old.bh);
+ brelse(new.bh);
if (handle)
ext4_journal_stop(handle);
return retval;
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 4833b68f1a1c..265aea2cd7bc 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1009,6 +1009,8 @@ static int __io_sq_thread_acquire_mm(struct io_ring_ctx *ctx)
{
struct mm_struct *mm;
+ if (current->flags & PF_EXITING)
+ return -EFAULT;
if (current->mm)
return 0;
@@ -6839,6 +6841,7 @@ static int io_sq_thread(void *data)
if (ret & SQT_SPIN) {
io_run_task_work();
+ io_sq_thread_drop_mm();
cond_resched();
} else if (ret == SQT_IDLE) {
if (kthread_should_park())
@@ -6853,6 +6856,7 @@ static int io_sq_thread(void *data)
}
io_run_task_work();
+ io_sq_thread_drop_mm();
if (cur_css)
io_sq_thread_unassociate_blkcg();
@@ -8817,6 +8821,15 @@ static void io_uring_attempt_task_drop(struct file *file)
io_uring_del_task_file(file);
}
+static void io_uring_remove_task_files(struct io_uring_task *tctx)
+{
+ struct file *file;
+ unsigned long index;
+
+ xa_for_each(&tctx->xa, index, file)
+ io_uring_del_task_file(file);
+}
+
void __io_uring_files_cancel(struct files_struct *files)
{
struct io_uring_task *tctx = current->io_uring;
@@ -8825,16 +8838,12 @@ void __io_uring_files_cancel(struct files_struct *files)
/* make sure overflow events are dropped */
atomic_inc(&tctx->in_idle);
-
- xa_for_each(&tctx->xa, index, file) {
- struct io_ring_ctx *ctx = file->private_data;
-
- io_uring_cancel_task_requests(ctx, files);
- if (files)
- io_uring_del_task_file(file);
- }
-
+ xa_for_each(&tctx->xa, index, file)
+ io_uring_cancel_task_requests(file->private_data, files);
atomic_dec(&tctx->in_idle);
+
+ if (files)
+ io_uring_remove_task_files(tctx);
}
static s64 tctx_inflight(struct io_uring_task *tctx)
@@ -8897,6 +8906,8 @@ void __io_uring_task_cancel(void)
finish_wait(&tctx->wait, &wait);
atomic_dec(&tctx->in_idle);
+
+ io_uring_remove_task_files(tctx);
}
static int io_uring_flush(struct file *file, void *data)
diff --git a/fs/namespace.c b/fs/namespace.c
index 93006abe7946..c7fbb50a5aaa 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1713,8 +1713,6 @@ static int can_umount(const struct path *path, int flags)
{
struct mount *mnt = real_mount(path->mnt);
- if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW))
- return -EINVAL;
if (!may_mount())
return -EPERM;
if (path->dentry != path->mnt->mnt_root)
@@ -1728,6 +1726,7 @@ static int can_umount(const struct path *path, int flags)
return 0;
}
+// caller is responsible for flags being sane
int path_umount(struct path *path, int flags)
{
struct mount *mnt = real_mount(path->mnt);
@@ -1749,6 +1748,10 @@ static int ksys_umount(char __user *name, int flags)
struct path path;
int ret;
+ // basic validity checks done first
+ if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW))
+ return -EINVAL;
+
if (!(flags & UMOUNT_NOFOLLOW))
lookup_flags |= LOOKUP_FOLLOW;
ret = user_path_at(AT_FDCWD, name, lookup_flags, &path);
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 816e1427f17e..04bf8066980c 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -1011,22 +1011,24 @@ nfs_delegation_find_inode_server(struct nfs_server *server,
const struct nfs_fh *fhandle)
{
struct nfs_delegation *delegation;
- struct inode *freeme, *res = NULL;
+ struct super_block *freeme = NULL;
+ struct inode *res = NULL;
list_for_each_entry_rcu(delegation, &server->delegations, super_list) {
spin_lock(&delegation->lock);
if (delegation->inode != NULL &&
!test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) &&
nfs_compare_fh(fhandle, &NFS_I(delegation->inode)->fh) == 0) {
- freeme = igrab(delegation->inode);
- if (freeme && nfs_sb_active(freeme->i_sb))
- res = freeme;
+ if (nfs_sb_active(server->super)) {
+ freeme = server->super;
+ res = igrab(delegation->inode);
+ }
spin_unlock(&delegation->lock);
if (res != NULL)
return res;
if (freeme) {
rcu_read_unlock();
- iput(freeme);
+ nfs_sb_deactive(freeme);
rcu_read_lock();
}
return ERR_PTR(-EAGAIN);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 6673a77884d9..98554dd18a71 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -142,9 +142,29 @@ struct nfs_fs_context {
} clone_data;
};
-#define nfs_errorf(fc, fmt, ...) errorf(fc, fmt, ## __VA_ARGS__)
-#define nfs_invalf(fc, fmt, ...) invalf(fc, fmt, ## __VA_ARGS__)
-#define nfs_warnf(fc, fmt, ...) warnf(fc, fmt, ## __VA_ARGS__)
+#define nfs_errorf(fc, fmt, ...) ((fc)->log.log ? \
+ errorf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dprintk(fmt "\n", ## __VA_ARGS__); }))
+
+#define nfs_ferrorf(fc, fac, fmt, ...) ((fc)->log.log ? \
+ errorf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
+
+#define nfs_invalf(fc, fmt, ...) ((fc)->log.log ? \
+ invalf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dprintk(fmt "\n", ## __VA_ARGS__); -EINVAL; }))
+
+#define nfs_finvalf(fc, fac, fmt, ...) ((fc)->log.log ? \
+ invalf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); -EINVAL; }))
+
+#define nfs_warnf(fc, fmt, ...) ((fc)->log.log ? \
+ warnf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dprintk(fmt "\n", ## __VA_ARGS__); }))
+
+#define nfs_fwarnf(fc, fac, fmt, ...) ((fc)->log.log ? \
+ warnf(fc, fmt, ## __VA_ARGS__) : \
+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
static inline struct nfs_fs_context *nfs_fc2context(const struct fs_context *fc)
{
@@ -585,12 +605,14 @@ extern void nfs4_test_session_trunk(struct rpc_clnt *clnt,
static inline struct inode *nfs_igrab_and_active(struct inode *inode)
{
- inode = igrab(inode);
- if (inode != NULL && !nfs_sb_active(inode->i_sb)) {
- iput(inode);
- inode = NULL;
+ struct super_block *sb = inode->i_sb;
+
+ if (sb && nfs_sb_active(sb)) {
+ if (igrab(inode))
+ return inode;
+ nfs_sb_deactive(sb);
}
- return inode;
+ return NULL;
}
static inline void nfs_iput_and_deactive(struct inode *inode)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6858b4bb556d..0cd5b127f3bb 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3534,10 +3534,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
trace_nfs4_close(state, &calldata->arg, &calldata->res, task->tk_status);
/* Handle Layoutreturn errors */
- if (pnfs_roc_done(task, calldata->inode,
- &calldata->arg.lr_args,
- &calldata->res.lr_res,
- &calldata->res.lr_ret) == -EAGAIN)
+ if (pnfs_roc_done(task, &calldata->arg.lr_args, &calldata->res.lr_res,
+ &calldata->res.lr_ret) == -EAGAIN)
goto out_restart;
/* hmm. we are done with the inode, and in the process of freeing
@@ -6379,10 +6377,8 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status);
/* Handle Layoutreturn errors */
- if (pnfs_roc_done(task, data->inode,
- &data->args.lr_args,
- &data->res.lr_res,
- &data->res.lr_ret) == -EAGAIN)
+ if (pnfs_roc_done(task, &data->args.lr_args, &data->res.lr_res,
+ &data->res.lr_ret) == -EAGAIN)
goto out_restart;
switch (task->tk_status) {
@@ -6436,10 +6432,10 @@ static void nfs4_delegreturn_release(void *calldata)
struct nfs4_delegreturndata *data = calldata;
struct inode *inode = data->inode;
+ if (data->lr.roc)
+ pnfs_roc_release(&data->lr.arg, &data->lr.res,
+ data->res.lr_ret);
if (inode) {
- if (data->lr.roc)
- pnfs_roc_release(&data->lr.arg, &data->lr.res,
- data->res.lr_ret);
nfs_post_op_update_inode_force_wcc(inode, &data->fattr);
nfs_iput_and_deactive(inode);
}
@@ -6515,16 +6511,14 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
nfs_fattr_init(data->res.fattr);
data->timestamp = jiffies;
data->rpc_status = 0;
- data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res, cred);
data->inode = nfs_igrab_and_active(inode);
- if (data->inode) {
+ if (data->inode || issync) {
+ data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res,
+ cred);
if (data->lr.roc) {
data->args.lr_args = &data->lr.arg;
data->res.lr_res = &data->lr.res;
}
- } else if (data->lr.roc) {
- pnfs_roc_release(&data->lr.arg, &data->lr.res, 0);
- data->lr.roc = false;
}
task_setup_data.callback_data = data;
@@ -7106,9 +7100,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
data->arg.new_lock_owner, ret);
} else
data->cancelled = true;
+ trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
rpc_put_task(task);
dprintk("%s: done, ret = %d!\n", __func__, ret);
- trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
return ret;
}
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 984cc42ee54d..d09bcfd7db89 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -227,7 +227,7 @@ int nfs4_try_get_tree(struct fs_context *fc)
fc, ctx->nfs_server.hostname,
ctx->nfs_server.export_path);
if (err) {
- nfs_errorf(fc, "NFS4: Couldn't follow remote path");
+ nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path");
dfprintk(MOUNT, "<-- nfs4_try_get_tree() = %d [error]\n", err);
} else {
dfprintk(MOUNT, "<-- nfs4_try_get_tree() = 0\n");
@@ -250,7 +250,7 @@ int nfs4_get_referral_tree(struct fs_context *fc)
fc, ctx->nfs_server.hostname,
ctx->nfs_server.export_path);
if (err) {
- nfs_errorf(fc, "NFS4: Couldn't follow remote path");
+ nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path");
dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = %d [error]\n", err);
} else {
dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = 0\n");
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 07f59dc8cb2e..471bfa273dad 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1509,10 +1509,8 @@ bool pnfs_roc(struct inode *ino,
return false;
}
-int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
- struct nfs4_layoutreturn_args **argpp,
- struct nfs4_layoutreturn_res **respp,
- int *ret)
+int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp,
+ struct nfs4_layoutreturn_res **respp, int *ret)
{
struct nfs4_layoutreturn_args *arg = *argpp;
int retval = -EAGAIN;
@@ -1545,7 +1543,7 @@ int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
return 0;
case -NFS4ERR_OLD_STATEID:
if (!nfs4_layout_refresh_old_stateid(&arg->stateid,
- &arg->range, inode))
+ &arg->range, arg->inode))
break;
*ret = -NFS4ERR_NOMATCHING_LAYOUT;
return -EAGAIN;
@@ -1560,12 +1558,18 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
int ret)
{
struct pnfs_layout_hdr *lo = args->layout;
+ struct inode *inode = args->inode;
const nfs4_stateid *arg_stateid = NULL;
const nfs4_stateid *res_stateid = NULL;
struct nfs4_xdr_opaque_data *ld_private = args->ld_private;
switch (ret) {
case -NFS4ERR_NOMATCHING_LAYOUT:
+ spin_lock(&inode->i_lock);
+ if (pnfs_layout_is_valid(lo) &&
+ nfs4_stateid_match_other(&args->stateid, &lo->plh_stateid))
+ pnfs_set_plh_return_info(lo, args->range.iomode, 0);
+ spin_unlock(&inode->i_lock);
break;
case 0:
if (res->lrs_present)
@@ -2015,6 +2019,27 @@ pnfs_update_layout(struct inode *ino,
goto lookup_again;
}
+ /*
+ * Because we free lsegs when sending LAYOUTRETURN, we need to wait
+ * for LAYOUTRETURN.
+ */
+ if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {
+ spin_unlock(&ino->i_lock);
+ dprintk("%s wait for layoutreturn\n", __func__);
+ lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo));
+ if (!IS_ERR(lseg)) {
+ pnfs_put_layout_hdr(lo);
+ dprintk("%s retrying\n", __func__);
+ trace_pnfs_update_layout(ino, pos, count, iomode, lo,
+ lseg,
+ PNFS_UPDATE_LAYOUT_RETRY);
+ goto lookup_again;
+ }
+ trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
+ PNFS_UPDATE_LAYOUT_RETURN);
+ goto out_put_layout_hdr;
+ }
+
lseg = pnfs_find_lseg(lo, &arg, strict_iomode);
if (lseg) {
trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
@@ -2067,28 +2092,6 @@ pnfs_update_layout(struct inode *ino,
nfs4_stateid_copy(&stateid, &lo->plh_stateid);
}
- /*
- * Because we free lsegs before sending LAYOUTRETURN, we need to wait
- * for LAYOUTRETURN even if first is true.
- */
- if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {
- spin_unlock(&ino->i_lock);
- dprintk("%s wait for layoutreturn\n", __func__);
- lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo));
- if (!IS_ERR(lseg)) {
- if (first)
- pnfs_clear_first_layoutget(lo);
- pnfs_put_layout_hdr(lo);
- dprintk("%s retrying\n", __func__);
- trace_pnfs_update_layout(ino, pos, count, iomode, lo,
- lseg, PNFS_UPDATE_LAYOUT_RETRY);
- goto lookup_again;
- }
- trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
- PNFS_UPDATE_LAYOUT_RETURN);
- goto out_put_layout_hdr;
- }
-
if (pnfs_layoutgets_blocked(lo)) {
trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
PNFS_UPDATE_LAYOUT_BLOCKED);
@@ -2242,6 +2245,7 @@ static void _lgopen_prepare_attached(struct nfs4_opendata *data,
&rng, GFP_KERNEL);
if (!lgp) {
pnfs_clear_first_layoutget(lo);
+ nfs_layoutget_end(lo);
pnfs_put_layout_hdr(lo);
return;
}
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 78c389391848..132a345e9373 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -295,10 +295,8 @@ bool pnfs_roc(struct inode *ino,
struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
const struct cred *cred);
-int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
- struct nfs4_layoutreturn_args **argpp,
- struct nfs4_layoutreturn_res **respp,
- int *ret);
+int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp,
+ struct nfs4_layoutreturn_res **respp, int *ret);
void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
struct nfs4_layoutreturn_res *res,
int ret);
@@ -770,7 +768,7 @@ pnfs_roc(struct inode *ino,
}
static inline int
-pnfs_roc_done(struct rpc_task *task, struct inode *inode,
+pnfs_roc_done(struct rpc_task *task,
struct nfs4_layoutreturn_args **argpp,
struct nfs4_layoutreturn_res **respp,
int *ret)
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 679767ac258d..e3b25822e0bb 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -78,22 +78,18 @@ void
pnfs_generic_clear_request_commit(struct nfs_page *req,
struct nfs_commit_info *cinfo)
{
- struct pnfs_layout_segment *freeme = NULL;
+ struct pnfs_commit_bucket *bucket = NULL;
if (!test_and_clear_bit(PG_COMMIT_TO_DS, &req->wb_flags))
goto out;
cinfo->ds->nwritten--;
- if (list_is_singular(&req->wb_list)) {
- struct pnfs_commit_bucket *bucket;
-
+ if (list_is_singular(&req->wb_list))
bucket = list_first_entry(&req->wb_list,
- struct pnfs_commit_bucket,
- written);
- freeme = pnfs_free_bucket_lseg(bucket);
- }
+ struct pnfs_commit_bucket, written);
out:
nfs_request_remove_commit_list(req, cinfo);
- pnfs_put_lseg(freeme);
+ if (bucket)
+ pnfs_put_lseg(pnfs_free_bucket_lseg(bucket));
}
EXPORT_SYMBOL_GPL(pnfs_generic_clear_request_commit);
@@ -407,12 +403,16 @@ pnfs_bucket_get_committing(struct list_head *head,
struct pnfs_commit_bucket *bucket,
struct nfs_commit_info *cinfo)
{
+ struct pnfs_layout_segment *lseg;
struct list_head *pos;
list_for_each(pos, &bucket->committing)
cinfo->ds->ncommitting--;
list_splice_init(&bucket->committing, head);
- return pnfs_free_bucket_lseg(bucket);
+ lseg = pnfs_free_bucket_lseg(bucket);
+ if (!lseg)
+ lseg = pnfs_get_lseg(bucket->lseg);
+ return lseg;
}
static struct nfs_commit_data *
@@ -424,8 +424,6 @@ pnfs_bucket_fetch_commitdata(struct pnfs_commit_bucket *bucket,
if (!data)
return NULL;
data->lseg = pnfs_bucket_get_committing(&data->pages, bucket, cinfo);
- if (!data->lseg)
- data->lseg = pnfs_get_lseg(bucket->lseg);
return data;
}
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index ee5a235b3056..602e3a52884d 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1035,6 +1035,25 @@ struct clear_refs_private {
};
#ifdef CONFIG_MEM_SOFT_DIRTY
+
+#define is_cow_mapping(flags) (((flags) & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE)
+
+static inline bool pte_is_pinned(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
+{
+ struct page *page;
+
+ if (!pte_write(pte))
+ return false;
+ if (!is_cow_mapping(vma->vm_flags))
+ return false;
+ if (likely(!atomic_read(&vma->vm_mm->has_pinned)))
+ return false;
+ page = vm_normal_page(vma, addr, pte);
+ if (!page)
+ return false;
+ return page_maybe_dma_pinned(page);
+}
+
static inline void clear_soft_dirty(struct vm_area_struct *vma,
unsigned long addr, pte_t *pte)
{
@@ -1049,6 +1068,8 @@ static inline void clear_soft_dirty(struct vm_area_struct *vma,
if (pte_present(ptent)) {
pte_t old_pte;
+ if (pte_is_pinned(vma, addr, ptent))
+ return;
old_pte = ptep_modify_prot_start(vma, addr, pte);
ptent = pte_wrprotect(old_pte);
ptent = pte_clear_soft_dirty(ptent);
@@ -1215,41 +1236,26 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
.type = type,
};
+ if (mmap_write_lock_killable(mm)) {
+ count = -EINTR;
+ goto out_mm;
+ }
if (type == CLEAR_REFS_MM_HIWATER_RSS) {
- if (mmap_write_lock_killable(mm)) {
- count = -EINTR;
- goto out_mm;
- }
-
/*
* Writing 5 to /proc/pid/clear_refs resets the peak
* resident set size to this mm's current rss value.
*/
reset_mm_hiwater_rss(mm);
- mmap_write_unlock(mm);
- goto out_mm;
+ goto out_unlock;
}
- if (mmap_read_lock_killable(mm)) {
- count = -EINTR;
- goto out_mm;
- }
tlb_gather_mmu(&tlb, mm, 0, -1);
if (type == CLEAR_REFS_SOFT_DIRTY) {
for (vma = mm->mmap; vma; vma = vma->vm_next) {
if (!(vma->vm_flags & VM_SOFTDIRTY))
continue;
- mmap_read_unlock(mm);
- if (mmap_write_lock_killable(mm)) {
- count = -EINTR;
- goto out_mm;
- }
- for (vma = mm->mmap; vma; vma = vma->vm_next) {
- vma->vm_flags &= ~VM_SOFTDIRTY;
- vma_set_page_prot(vma);
- }
- mmap_write_downgrade(mm);
- break;
+ vma->vm_flags &= ~VM_SOFTDIRTY;
+ vma_set_page_prot(vma);
}
mmu_notifier_range_init(&range, MMU_NOTIFY_SOFT_DIRTY,
@@ -1261,7 +1267,8 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
if (type == CLEAR_REFS_SOFT_DIRTY)
mmu_notifier_invalidate_range_end(&range);
tlb_finish_mmu(&tlb, 0, -1);
- mmap_read_unlock(mm);
+out_unlock:
+ mmap_write_unlock(mm);
out_mm:
mmput(mm);
}
diff --git a/fs/select.c b/fs/select.c
index ebfebdfe5c69..37aaa8317f3a 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -1011,14 +1011,17 @@ static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds,
fdcount = do_poll(head, &table, end_time);
poll_freewait(&table);
+ if (!user_write_access_begin(ufds, nfds * sizeof(*ufds)))
+ goto out_fds;
+
for (walk = head; walk; walk = walk->next) {
struct pollfd *fds = walk->entries;
int j;
- for (j = 0; j < walk->len; j++, ufds++)
- if (__put_user(fds[j].revents, &ufds->revents))
- goto out_fds;
+ for (j = walk->len; j; fds++, ufds++, j--)
+ unsafe_put_user(fds->revents, &ufds->revents, Efault);
}
+ user_write_access_end();
err = fdcount;
out_fds:
@@ -1030,6 +1033,11 @@ static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds,
}
return err;
+
+Efault:
+ user_write_access_end();
+ err = -EFAULT;
+ goto out_fds;
}
static long do_restart_poll(struct restart_block *restart_block)
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 39263c6b52e1..5b1dc1ad4fb3 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -885,6 +885,13 @@ static inline int acpi_device_modalias(struct device *dev,
return -ENODEV;
}
+static inline struct platform_device *
+acpi_create_platform_device(struct acpi_device *adev,
+ struct property_entry *properties)
+{
+ return NULL;
+}
+
static inline bool acpi_dma_supported(struct acpi_device *adev)
{
return false;
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 74c6c0486eed..555ab0fddbef 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -13,6 +13,12 @@
/* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 */
#if GCC_VERSION < 40900
# error Sorry, your version of GCC is too old - please use 4.9 or newer.
+#elif defined(CONFIG_ARM64) && GCC_VERSION < 50100
+/*
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293
+ * https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk
+ */
+# error Sorry, your version of GCC is too old - please use 5.1 or newer.
#endif
/*
diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h
index 29d255fdd5d6..90bd558a17f5 100644
--- a/include/linux/dm-bufio.h
+++ b/include/linux/dm-bufio.h
@@ -150,6 +150,7 @@ void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned n);
unsigned dm_bufio_get_block_size(struct dm_bufio_client *c);
sector_t dm_bufio_get_device_size(struct dm_bufio_client *c);
+struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c);
sector_t dm_bufio_get_block_number(struct dm_buffer *b);
void *dm_bufio_get_block_data(struct dm_buffer *b);
void *dm_bufio_get_aux_data(struct dm_buffer *b);
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 6cdd0152c253..5c119d6cecf1 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -86,6 +86,12 @@ void rcu_sched_clock_irq(int user);
void rcu_report_dead(unsigned int cpu);
void rcutree_migrate_callbacks(int cpu);
+#ifdef CONFIG_TASKS_RCU_GENERIC
+void rcu_init_tasks_generic(void);
+#else
+static inline void rcu_init_tasks_generic(void) { }
+#endif
+
#ifdef CONFIG_RCU_STALL_COMMON
void rcu_sysrq_start(void);
void rcu_sysrq_end(void);
diff --git a/init/main.c b/init/main.c
index 32b2a8affafd..9d964511fe0c 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1512,6 +1512,7 @@ static noinline void __init kernel_init_freeable(void)
init_mm_internals();
+ rcu_init_tasks_generic();
do_pre_smp_initcalls();
lockup_detector_init();
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index 5b6af30bfbcd..f3d3a562a802 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -136,8 +136,7 @@ struct bpf_iter_seq_task_file_info {
};
static struct file *
-task_file_seq_get_next(struct bpf_iter_seq_task_file_info *info,
- struct task_struct **task, struct files_struct **fstruct)
+task_file_seq_get_next(struct bpf_iter_seq_task_file_info *info)
{
struct pid_namespace *ns = info->common.ns;
u32 curr_tid = info->tid, max_fds;
@@ -150,26 +149,29 @@ task_file_seq_get_next(struct bpf_iter_seq_task_file_info *info,
* Otherwise, it does not hold any reference.
*/
again:
- if (*task) {
- curr_task = *task;
- curr_files = *fstruct;
+ if (info->task) {
+ curr_task = info->task;
+ curr_files = info->files;
curr_fd = info->fd;
} else {
curr_task = task_seq_get_next(ns, &curr_tid, true);
- if (!curr_task)
+ if (!curr_task) {
+ info->task = NULL;
+ info->files = NULL;
+ info->tid = curr_tid;
return NULL;
+ }
curr_files = get_files_struct(curr_task);
if (!curr_files) {
put_task_struct(curr_task);
- curr_tid = ++(info->tid);
+ curr_tid = curr_tid + 1;
info->fd = 0;
goto again;
}
- /* set *fstruct, *task and info->tid */
- *fstruct = curr_files;
- *task = curr_task;
+ info->files = curr_files;
+ info->task = curr_task;
if (curr_tid == info->tid) {
curr_fd = info->fd;
} else {
@@ -199,8 +201,8 @@ task_file_seq_get_next(struct bpf_iter_seq_task_file_info *info,
rcu_read_unlock();
put_files_struct(curr_files);
put_task_struct(curr_task);
- *task = NULL;
- *fstruct = NULL;
+ info->task = NULL;
+ info->files = NULL;
info->fd = 0;
curr_tid = ++(info->tid);
goto again;
@@ -209,21 +211,13 @@ task_file_seq_get_next(struct bpf_iter_seq_task_file_info *info,
static void *task_file_seq_start(struct seq_file *seq, loff_t *pos)
{
struct bpf_iter_seq_task_file_info *info = seq->private;
- struct files_struct *files = NULL;
- struct task_struct *task = NULL;
struct file *file;
- file = task_file_seq_get_next(info, &task, &files);
- if (!file) {
- info->files = NULL;
- info->task = NULL;
- return NULL;
- }
-
- if (*pos == 0)
+ info->task = NULL;
+ info->files = NULL;
+ file = task_file_seq_get_next(info);
+ if (file && *pos == 0)
++*pos;
- info->task = task;
- info->files = files;
return file;
}
@@ -231,24 +225,11 @@ static void *task_file_seq_start(struct seq_file *seq, loff_t *pos)
static void *task_file_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct bpf_iter_seq_task_file_info *info = seq->private;
- struct files_struct *files = info->files;
- struct task_struct *task = info->task;
- struct file *file;
++*pos;
++info->fd;
fput((struct file *)v);
- file = task_file_seq_get_next(info, &task, &files);
- if (!file) {
- info->files = NULL;
- info->task = NULL;
- return NULL;
- }
-
- info->task = task;
- info->files = files;
-
- return file;
+ return task_file_seq_get_next(info);
}
struct bpf_iter__task_file {
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index d5d9f2d03e8a..73bbe792fe1e 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -241,7 +241,7 @@ static int __noreturn rcu_tasks_kthread(void *arg)
}
}
-/* Spawn RCU-tasks grace-period kthread, e.g., at core_initcall() time. */
+/* Spawn RCU-tasks grace-period kthread. */
static void __init rcu_spawn_tasks_kthread_generic(struct rcu_tasks *rtp)
{
struct task_struct *t;
@@ -569,7 +569,6 @@ static int __init rcu_spawn_tasks_kthread(void)
rcu_spawn_tasks_kthread_generic(&rcu_tasks);
return 0;
}
-core_initcall(rcu_spawn_tasks_kthread);
#ifndef CONFIG_TINY_RCU
static void show_rcu_tasks_classic_gp_kthread(void)
@@ -697,7 +696,6 @@ static int __init rcu_spawn_tasks_rude_kthread(void)
rcu_spawn_tasks_kthread_generic(&rcu_tasks_rude);
return 0;
}
-core_initcall(rcu_spawn_tasks_rude_kthread);
#ifndef CONFIG_TINY_RCU
static void show_rcu_tasks_rude_gp_kthread(void)
@@ -975,6 +973,11 @@ static void rcu_tasks_trace_pregp_step(void)
static void rcu_tasks_trace_pertask(struct task_struct *t,
struct list_head *hop)
{
+ // During early boot when there is only the one boot CPU, there
+ // is no idle task for the other CPUs. Just return.
+ if (unlikely(t == NULL))
+ return;
+
WRITE_ONCE(t->trc_reader_special.b.need_qs, false);
WRITE_ONCE(t->trc_reader_checked, false);
t->trc_ipi_to_cpu = -1;
@@ -1200,7 +1203,6 @@ static int __init rcu_spawn_tasks_trace_kthread(void)
rcu_spawn_tasks_kthread_generic(&rcu_tasks_trace);
return 0;
}
-core_initcall(rcu_spawn_tasks_trace_kthread);
#ifndef CONFIG_TINY_RCU
static void show_rcu_tasks_trace_gp_kthread(void)
@@ -1229,6 +1231,21 @@ void show_rcu_tasks_gp_kthreads(void)
}
#endif /* #ifndef CONFIG_TINY_RCU */
+void __init rcu_init_tasks_generic(void)
+{
+#ifdef CONFIG_TASKS_RCU
+ rcu_spawn_tasks_kthread();
+#endif
+
+#ifdef CONFIG_TASKS_RUDE_RCU
+ rcu_spawn_tasks_rude_kthread();
+#endif
+
+#ifdef CONFIG_TASKS_TRACE_RCU
+ rcu_spawn_tasks_trace_kthread();
+#endif
+}
+
#else /* #ifdef CONFIG_TASKS_RCU_GENERIC */
static inline void rcu_tasks_bootup_oddness(void) {}
void show_rcu_tasks_gp_kthreads(void) {}
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index e1bf5228fb69..29db703f6880 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -531,7 +531,7 @@ config KPROBE_EVENTS
config KPROBE_EVENTS_ON_NOTRACE
bool "Do NOT protect notrace function from kprobe events"
depends on KPROBE_EVENTS
- depends on KPROBES_ON_FTRACE
+ depends on DYNAMIC_FTRACE
default n
help
This is only for the developers who want to debug ftrace itself
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index b29f92c51b1a..5fff39541b8a 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -434,7 +434,7 @@ static int disable_trace_kprobe(struct trace_event_call *call,
return 0;
}
-#if defined(CONFIG_KPROBES_ON_FTRACE) && \
+#if defined(CONFIG_DYNAMIC_FTRACE) && \
!defined(CONFIG_KPROBE_EVENTS_ON_NOTRACE)
static bool __within_notrace_func(unsigned long addr)
{
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index b4c0df6d706d..c770570bfe4f 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -48,7 +48,7 @@ endif
endif
quiet_cmd_unroll = UNROLL $@
- cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$* < $< > $@
+ cmd_unroll = $(AWK) -v N=$* -f $(srctree)/$(src)/unroll.awk < $< > $@
targets += int1.c int2.c int4.c int8.c int16.c int32.c
$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 1fd11f96a707..9a3f06cdcc2a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4372,7 +4372,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
* So we need to block hugepage fault by PG_hwpoison bit check.
*/
if (unlikely(PageHWPoison(page))) {
- ret = VM_FAULT_HWPOISON |
+ ret = VM_FAULT_HWPOISON_LARGE |
VM_FAULT_SET_HINDEX(hstate_index(h));
goto backout_unlocked;
}
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index 702250f148e7..c90d722c6181 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -9,6 +9,7 @@
#include <linux/mm.h>
#include <linux/uio.h>
#include <linux/sched.h>
+#include <linux/compat.h>
#include <linux/sched/mm.h>
#include <linux/highmem.h>
#include <linux/ptrace.h>
diff --git a/mm/slub.c b/mm/slub.c
index 34dcc09e2ec9..3f4303f4b657 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1971,7 +1971,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n,
t = acquire_slab(s, n, page, object == NULL, &objects);
if (!t)
- break;
+ continue; /* cmpxchg raced */
available += objects;
if (!object) {
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 279dc0c96568..fff03a331314 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2405,8 +2405,10 @@ void *vmap(struct page **pages, unsigned int count,
return NULL;
}
- if (flags & VM_MAP_PUT_PAGES)
+ if (flags & VM_MAP_PUT_PAGES) {
area->pages = pages;
+ area->nr_pages = count;
+ }
return area->addr;
}
EXPORT_SYMBOL(vmap);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0ec6321e9887..4c5a9b2286bf 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1240,6 +1240,8 @@ static unsigned int shrink_page_list(struct list_head *page_list,
if (!PageSwapCache(page)) {
if (!(sc->gfp_mask & __GFP_IO))
goto keep_locked;
+ if (page_maybe_dma_pinned(page))
+ goto keep_locked;
if (PageTransHuge(page)) {
/* cannot split THP, skip it */
if (!can_split_huge_page(page, NULL))
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 7d01086b38f0..7cd1d31fb2b8 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -630,7 +630,7 @@ mtype_resize(struct ip_set *set, bool retried)
struct htype *h = set->data;
struct htable *t, *orig;
u8 htable_bits;
- size_t dsize = set->dsize;
+ size_t hsize, dsize = set->dsize;
#ifdef IP_SET_HASH_WITH_NETS
u8 flags;
struct mtype_elem *tmp;
@@ -654,14 +654,12 @@ mtype_resize(struct ip_set *set, bool retried)
retry:
ret = 0;
htable_bits++;
- if (!htable_bits) {
- /* In case we have plenty of memory :-) */
- pr_warn("Cannot increase the hashsize of set %s further\n",
- set->name);
- ret = -IPSET_ERR_HASH_FULL;
- goto out;
- }
- t = ip_set_alloc(htable_size(htable_bits));
+ if (!htable_bits)
+ goto hbwarn;
+ hsize = htable_size(htable_bits);
+ if (!hsize)
+ goto hbwarn;
+ t = ip_set_alloc(hsize);
if (!t) {
ret = -ENOMEM;
goto out;
@@ -803,6 +801,12 @@ mtype_resize(struct ip_set *set, bool retried)
if (ret == -EAGAIN)
goto retry;
goto out;
+
+hbwarn:
+ /* In case we have plenty of memory :-) */
+ pr_warn("Cannot increase the hashsize of set %s further\n", set->name);
+ ret = -IPSET_ERR_HASH_FULL;
+ goto out;
}
/* Get the current number of elements and ext_size in the set */
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 46c5557c1fec..0ee702d374b0 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -523,6 +523,9 @@ nf_conntrack_hash_sysctl(struct ctl_table *table, int write,
{
int ret;
+ /* module_param hashsize could have changed value */
+ nf_conntrack_htable_size_user = nf_conntrack_htable_size;
+
ret = proc_dointvec(table, write, buffer, lenp, ppos);
if (ret < 0 || !write)
return ret;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index ea923f8cf9c4..b7c3c902290f 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -1174,6 +1174,7 @@ static int __init nf_nat_init(void)
ret = register_pernet_subsys(&nat_net_ops);
if (ret < 0) {
nf_ct_extend_unregister(&nat_extend);
+ kvfree(nf_nat_bysource);
return ret;
}
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 010dcb876f9d..6e4dbd577a39 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -185,7 +185,7 @@ static int rpc_parse_scope_id(struct net *net, const char *buf,
scope_id = dev->ifindex;
dev_put(dev);
} else {
- if (kstrtou32(p, 10, &scope_id) == 0) {
+ if (kstrtou32(p, 10, &scope_id) != 0) {
kfree(p);
return 0;
}
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 27026f587fa6..f620acd2a0f5 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -21,6 +21,7 @@ config CFG80211
tristate "cfg80211 - wireless configuration API"
depends on RFKILL || !RFKILL
select FW_LOADER
+ select CRC32
# may need to update this when certificates are changed and are
# using a different algorithm, though right now they shouldn't
# (this is here rather than below to allow it to be a module)
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index e46df0a2d4f9..2c40e68853dd 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -94,16 +94,6 @@ configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/c
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles)
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
-PHONY += kvmconfig
-kvmconfig: kvm_guest.config
- @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10"
- @echo >&2 " Please use 'make $<' instead."
-
-PHONY += xenconfig
-xenconfig: xen.config
- @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10"
- @echo >&2 " Please use 'make $<' instead."
-
PHONY += tinyconfig
tinyconfig:
$(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index 53d0d183db8f..08d5ef49f2e4 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -278,7 +278,9 @@ static void dump_common_audit_data(struct audit_buffer *ab,
struct inode *inode;
audit_log_format(ab, " name=");
+ spin_lock(&a->u.dentry->d_lock);
audit_log_untrustedstring(ab, a->u.dentry->d_name.name);
+ spin_unlock(&a->u.dentry->d_lock);
inode = d_backing_inode(a->u.dentry);
if (inode) {
@@ -297,8 +299,9 @@ static void dump_common_audit_data(struct audit_buffer *ab,
dentry = d_find_alias(inode);
if (dentry) {
audit_log_format(ab, " name=");
- audit_log_untrustedstring(ab,
- dentry->d_name.name);
+ spin_lock(&dentry->d_lock);
+ audit_log_untrustedstring(ab, dentry->d_name.name);
+ spin_unlock(&dentry->d_lock);
dput(dentry);
}
audit_log_format(ab, " dev=");
diff --git a/sound/firewire/fireface/ff-transaction.c b/sound/firewire/fireface/ff-transaction.c
index 7f82762ccc8c..ee7122c461d4 100644
--- a/sound/firewire/fireface/ff-transaction.c
+++ b/sound/firewire/fireface/ff-transaction.c
@@ -88,7 +88,7 @@ static void transmit_midi_msg(struct snd_ff *ff, unsigned int port)
/* Set interval to next transaction. */
ff->next_ktime[port] = ktime_add_ns(ktime_get(),
- ff->rx_bytes[port] * 8 * NSEC_PER_SEC / 31250);
+ ff->rx_bytes[port] * 8 * (NSEC_PER_SEC / 31250));
if (quad_count == 1)
tcode = TCODE_WRITE_QUADLET_REQUEST;
diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c
index 90288b4b4637..a073cece4a7d 100644
--- a/sound/firewire/tascam/tascam-transaction.c
+++ b/sound/firewire/tascam/tascam-transaction.c
@@ -209,7 +209,7 @@ static void midi_port_work(struct work_struct *work)
/* Set interval to next transaction. */
port->next_ktime = ktime_add_ns(ktime_get(),
- port->consume_bytes * 8 * NSEC_PER_SEC / 31250);
+ port->consume_bytes * 8 * (NSEC_PER_SEC / 31250));
/* Start this transaction. */
port->idling = false;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3c1d2a3fb1a4..dd82ff2bd5d6 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7970,6 +7970,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x8780, "HP ZBook Fury 17 G7 Mobile Workstation",
+ ALC285_FIXUP_HP_GPIO_AMP_INIT),
+ SND_PCI_QUIRK(0x103c, 0x8783, "HP ZBook Fury 15 G7 Mobile Workstation",
+ ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c
index 338b78c514ec..6f153856657a 100644
--- a/sound/soc/amd/renoir/rn-pci-acp3x.c
+++ b/sound/soc/amd/renoir/rn-pci-acp3x.c
@@ -171,6 +171,13 @@ static const struct dmi_system_id rn_acp_quirk_table[] = {
DMI_EXACT_MATCH(DMI_BOARD_NAME, "LNVNB161216"),
}
},
+ {
+ /* Lenovo ThinkPad X395 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "20NLCTO1WW"),
+ }
+ },
{}
};
diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c
index fcd8dff27ae8..1275c149acc0 100644
--- a/sound/soc/intel/skylake/cnl-sst.c
+++ b/sound/soc/intel/skylake/cnl-sst.c
@@ -224,6 +224,7 @@ static int cnl_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id)
"dsp boot timeout, status=%#x error=%#x\n",
sst_dsp_shim_read(ctx, CNL_ADSP_FW_STATUS),
sst_dsp_shim_read(ctx, CNL_ADSP_ERROR_CODE));
+ ret = -ETIMEDOUT;
goto err;
}
} else {
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index c8664ab80d45..87cac440b369 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -467,8 +467,20 @@ static int axg_tdm_iface_set_bias_level(struct snd_soc_component *component,
return ret;
}
+static const struct snd_soc_dapm_widget axg_tdm_iface_dapm_widgets[] = {
+ SND_SOC_DAPM_SIGGEN("Playback Signal"),
+};
+
+static const struct snd_soc_dapm_route axg_tdm_iface_dapm_routes[] = {
+ { "Loopback", NULL, "Playback Signal" },
+};
+
static const struct snd_soc_component_driver axg_tdm_iface_component_drv = {
- .set_bias_level = axg_tdm_iface_set_bias_level,
+ .dapm_widgets = axg_tdm_iface_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(axg_tdm_iface_dapm_widgets),
+ .dapm_routes = axg_tdm_iface_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(axg_tdm_iface_dapm_routes),
+ .set_bias_level = axg_tdm_iface_set_bias_level,
};
static const struct of_device_id axg_tdm_iface_of_match[] = {
diff --git a/sound/soc/meson/axg-tdmin.c b/sound/soc/meson/axg-tdmin.c
index 88ed95ae886b..b4faf9d5c1aa 100644
--- a/sound/soc/meson/axg-tdmin.c
+++ b/sound/soc/meson/axg-tdmin.c
@@ -224,15 +224,6 @@ static const struct axg_tdm_formatter_ops axg_tdmin_ops = {
};
static const struct axg_tdm_formatter_driver axg_tdmin_drv = {
- .component_drv = &axg_tdmin_component_drv,
- .regmap_cfg = &axg_tdmin_regmap_cfg,
- .ops = &axg_tdmin_ops,
- .quirks = &(const struct axg_tdm_formatter_hw) {
- .skew_offset = 2,
- },
-};
-
-static const struct axg_tdm_formatter_driver g12a_tdmin_drv = {
.component_drv = &axg_tdmin_component_drv,
.regmap_cfg = &axg_tdmin_regmap_cfg,
.ops = &axg_tdmin_ops,
@@ -247,10 +238,10 @@ static const struct of_device_id axg_tdmin_of_match[] = {
.data = &axg_tdmin_drv,
}, {
.compatible = "amlogic,g12a-tdmin",
- .data = &g12a_tdmin_drv,
+ .data = &axg_tdmin_drv,
}, {
.compatible = "amlogic,sm1-tdmin",
- .data = &g12a_tdmin_drv,
+ .data = &axg_tdmin_drv,
}, {}
};
MODULE_DEVICE_TABLE(of, axg_tdmin_of_match);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 7f87b449f950..148c095df27b 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2486,6 +2486,7 @@ void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w)
enum snd_soc_dapm_direction dir;
list_del(&w->list);
+ list_del(&w->dirty);
/*
* remove source and sink paths associated to this widget.
* While removing the path, remove reference to it from both
diff --git a/tools/bootconfig/scripts/bconf2ftrace.sh b/tools/bootconfig/scripts/bconf2ftrace.sh
index 595e164dc352..feb30c2c7881 100755
--- a/tools/bootconfig/scripts/bconf2ftrace.sh
+++ b/tools/bootconfig/scripts/bconf2ftrace.sh
@@ -152,6 +152,7 @@ setup_instance() { # [instance]
set_array_of ${instance}.options ${instancedir}/trace_options
set_value_of ${instance}.trace_clock ${instancedir}/trace_clock
set_value_of ${instance}.cpumask ${instancedir}/tracing_cpumask
+ set_value_of ${instance}.tracing_on ${instancedir}/tracing_on
set_value_of ${instance}.tracer ${instancedir}/current_tracer
set_array_of ${instance}.ftrace.filters \
${instancedir}/set_ftrace_filter
diff --git a/tools/bootconfig/scripts/ftrace2bconf.sh b/tools/bootconfig/scripts/ftrace2bconf.sh
index 6c0d4b61e0c2..a0c3bcc6da4f 100755
--- a/tools/bootconfig/scripts/ftrace2bconf.sh
+++ b/tools/bootconfig/scripts/ftrace2bconf.sh
@@ -221,6 +221,10 @@ instance_options() { # [instance-name]
if [ `echo $val | sed -e s/f//g`x != x ]; then
emit_kv $PREFIX.cpumask = $val
fi
+ val=`cat $INSTANCE/tracing_on`
+ if [ `echo $val | sed -e s/f//g`x != x ]; then
+ emit_kv $PREFIX.tracing_on = $val
+ fi
val=
for i in `cat $INSTANCE/set_event`; do
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 15385ea00190..74bf480aa4f0 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2973,7 +2973,7 @@ int machines__for_each_thread(struct machines *machines,
pid_t machine__get_current_tid(struct machine *machine, int cpu)
{
- int nr_cpus = min(machine->env->nr_cpus_online, MAX_NR_CPUS);
+ int nr_cpus = min(machine->env->nr_cpus_avail, MAX_NR_CPUS);
if (cpu < 0 || cpu >= nr_cpus || !machine->current_tid)
return -1;
@@ -2985,7 +2985,7 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
pid_t tid)
{
struct thread *thread;
- int nr_cpus = min(machine->env->nr_cpus_online, MAX_NR_CPUS);
+ int nr_cpus = min(machine->env->nr_cpus_avail, MAX_NR_CPUS);
if (cpu < 0)
return -EINVAL;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 098080287c68..22098fffac4f 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -2397,7 +2397,7 @@ int perf_session__cpu_bitmap(struct perf_session *session,
{
int i, err = -1;
struct perf_cpu_map *map;
- int nr_cpus = min(session->header.env.nr_cpus_online, MAX_NR_CPUS);
+ int nr_cpus = min(session->header.env.nr_cpus_avail, MAX_NR_CPUS);
for (i = 0; i < PERF_TYPE_MAX; ++i) {
struct evsel *evsel;
diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh
index ac2a30be9b32..f8a19f548ae9 100755
--- a/tools/testing/selftests/net/udpgro.sh
+++ b/tools/testing/selftests/net/udpgro.sh
@@ -5,6 +5,14 @@
readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"
+# set global exit status, but never reset nonzero one.
+check_err()
+{
+ if [ $ret -eq 0 ]; then
+ ret=$1
+ fi
+}
+
cleanup() {
local -r jobs="$(jobs -p)"
local -r ns="$(ip netns list|grep $PEER_NS)"
@@ -44,7 +52,9 @@ run_one() {
# Hack: let bg programs complete the startup
sleep 0.1
./udpgso_bench_tx ${tx_args}
+ ret=$?
wait $(jobs -p)
+ return $ret
}
run_test() {
@@ -87,8 +97,10 @@ run_one_nat() {
sleep 0.1
./udpgso_bench_tx ${tx_args}
+ ret=$?
kill -INT $pid
wait $(jobs -p)
+ return $ret
}
run_one_2sock() {
@@ -110,7 +122,9 @@ run_one_2sock() {
sleep 0.1
# first UDP GSO socket should be closed at this point
./udpgso_bench_tx ${tx_args}
+ ret=$?
wait $(jobs -p)
+ return $ret
}
run_nat_test() {
@@ -131,36 +145,54 @@ run_all() {
local -r core_args="-l 4"
local -r ipv4_args="${core_args} -4 -D 192.168.1.1"
local -r ipv6_args="${core_args} -6 -D 2001:db8::1"
+ ret=0
echo "ipv4"
run_test "no GRO" "${ipv4_args} -M 10 -s 1400" "-4 -n 10 -l 1400"
+ check_err $?
# explicitly check we are not receiving UDP_SEGMENT cmsg (-S -1)
# when GRO does not take place
run_test "no GRO chk cmsg" "${ipv4_args} -M 10 -s 1400" "-4 -n 10 -l 1400 -S -1"
+ check_err $?
# the GSO packets are aggregated because:
# * veth schedule napi after each xmit
# * segmentation happens in BH context, veth napi poll is delayed after
# the transmission of the last segment
run_test "GRO" "${ipv4_args} -M 1 -s 14720 -S 0 " "-4 -n 1 -l 14720"
+ check_err $?
run_test "GRO chk cmsg" "${ipv4_args} -M 1 -s 14720 -S 0 " "-4 -n 1 -l 14720 -S 1472"
+ check_err $?
run_test "GRO with custom segment size" "${ipv4_args} -M 1 -s 14720 -S 500 " "-4 -n 1 -l 14720"
+ check_err $?
run_test "GRO with custom segment size cmsg" "${ipv4_args} -M 1 -s 14720 -S 500 " "-4 -n 1 -l 14720 -S 500"
+ check_err $?
run_nat_test "bad GRO lookup" "${ipv4_args} -M 1 -s 14720 -S 0" "-n 10 -l 1472"
+ check_err $?
run_2sock_test "multiple GRO socks" "${ipv4_args} -M 1 -s 14720 -S 0 " "-4 -n 1 -l 14720 -S 1472"
+ check_err $?
echo "ipv6"
run_test "no GRO" "${ipv6_args} -M 10 -s 1400" "-n 10 -l 1400"
+ check_err $?
run_test "no GRO chk cmsg" "${ipv6_args} -M 10 -s 1400" "-n 10 -l 1400 -S -1"
+ check_err $?
run_test "GRO" "${ipv6_args} -M 1 -s 14520 -S 0" "-n 1 -l 14520"
+ check_err $?
run_test "GRO chk cmsg" "${ipv6_args} -M 1 -s 14520 -S 0" "-n 1 -l 14520 -S 1452"
+ check_err $?
run_test "GRO with custom segment size" "${ipv6_args} -M 1 -s 14520 -S 500" "-n 1 -l 14520"
+ check_err $?
run_test "GRO with custom segment size cmsg" "${ipv6_args} -M 1 -s 14520 -S 500" "-n 1 -l 14520 -S 500"
+ check_err $?
run_nat_test "bad GRO lookup" "${ipv6_args} -M 1 -s 14520 -S 0" "-n 10 -l 1452"
+ check_err $?
run_2sock_test "multiple GRO socks" "${ipv6_args} -M 1 -s 14520 -S 0 " "-n 1 -l 14520 -S 1452"
+ check_err $?
+ return $ret
}
if [ ! -f ../bpf/xdp_dummy.o ]; then
@@ -180,3 +212,5 @@ elif [[ $1 == "__subprocess_2sock" ]]; then
shift
run_one_2sock $@
fi
+
+exit $?
diff --git a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
index edf0a48da6bf..bf6b9626c7dd 100755
--- a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
+++ b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
@@ -94,7 +94,13 @@ check_for_helper()
local message=$2
local port=$3
- ip netns exec ${netns} conntrack -L -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp'
+ if echo $message |grep -q 'ipv6';then
+ local family="ipv6"
+ else
+ local family="ipv4"
+ fi
+
+ ip netns exec ${netns} conntrack -L -f $family -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp'
if [ $? -ne 0 ] ; then
echo "FAIL: ${netns} did not show attached helper $message" 1>&2
ret=1
@@ -111,8 +117,8 @@ test_helper()
sleep 3 | ip netns exec ${ns2} nc -w 2 -l -p $port > /dev/null &
- sleep 1
sleep 1 | ip netns exec ${ns1} nc -w 2 10.0.1.2 $port > /dev/null &
+ sleep 1
check_for_helper "$ns1" "ip $msg" $port
check_for_helper "$ns2" "ip $msg" $port
@@ -128,8 +134,8 @@ test_helper()
sleep 3 | ip netns exec ${ns2} nc -w 2 -6 -l -p $port > /dev/null &
- sleep 1
sleep 1 | ip netns exec ${ns1} nc -w 2 -6 dead:1::2 $port > /dev/null &
+ sleep 1
check_for_helper "$ns1" "ipv6 $msg" $port
check_for_helper "$ns2" "ipv6 $msg" $port
prev parent reply other threads:[~2021-01-19 19:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 19:43 Linux 5.10.9 Greg Kroah-Hartman
2021-01-19 19:43 ` Greg Kroah-Hartman [this message]
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