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 6.14.4
Date: Fri, 25 Apr 2025 11:06:46 +0200 [thread overview]
Message-ID: <2025042546-plenty-matron-c18b@gregkh> (raw)
In-Reply-To: <2025042546-shuffling-gush-aafb@gregkh>
diff --git a/Documentation/arch/arm64/booting.rst b/Documentation/arch/arm64/booting.rst
index cad6fdc96b98..dee7b6de864f 100644
--- a/Documentation/arch/arm64/booting.rst
+++ b/Documentation/arch/arm64/booting.rst
@@ -288,6 +288,12 @@ Before jumping into the kernel, the following conditions must be met:
- SCR_EL3.FGTEn (bit 27) must be initialised to 0b1.
+ For CPUs with the Fine Grained Traps 2 (FEAT_FGT2) extension present:
+
+ - If EL3 is present and the kernel is entered at EL2:
+
+ - SCR_EL3.FGTEn2 (bit 59) must be initialised to 0b1.
+
For CPUs with support for HCRX_EL2 (FEAT_HCX) present:
- If EL3 is present and the kernel is entered at EL2:
@@ -382,6 +388,22 @@ Before jumping into the kernel, the following conditions must be met:
- SMCR_EL2.EZT0 (bit 30) must be initialised to 0b1.
+ For CPUs with the Performance Monitors Extension (FEAT_PMUv3p9):
+
+ - If EL3 is present:
+
+ - MDCR_EL3.EnPM2 (bit 7) must be initialised to 0b1.
+
+ - If the kernel is entered at EL1 and EL2 is present:
+
+ - HDFGRTR2_EL2.nPMICNTR_EL0 (bit 2) must be initialised to 0b1.
+ - HDFGRTR2_EL2.nPMICFILTR_EL0 (bit 3) must be initialised to 0b1.
+ - HDFGRTR2_EL2.nPMUACR_EL1 (bit 4) must be initialised to 0b1.
+
+ - HDFGWTR2_EL2.nPMICNTR_EL0 (bit 2) must be initialised to 0b1.
+ - HDFGWTR2_EL2.nPMICFILTR_EL0 (bit 3) must be initialised to 0b1.
+ - HDFGWTR2_EL2.nPMUACR_EL1 (bit 4) must be initialised to 0b1.
+
For CPUs with Memory Copy and Memory Set instructions (FEAT_MOPS):
- If the kernel is entered at EL1 and EL2 is present:
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml
index 31295be91013..234089b5954d 100644
--- a/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale Layerscape Reset Registers Module
maintainers:
- - Frank Li
+ - Frank Li <Frank.Li@nxp.com>
description:
Reset Module includes chip reset, service processor control and Reset Control
diff --git a/Documentation/netlink/specs/ovs_vport.yaml b/Documentation/netlink/specs/ovs_vport.yaml
index 86ba9ac2a521..b538bb99ee9b 100644
--- a/Documentation/netlink/specs/ovs_vport.yaml
+++ b/Documentation/netlink/specs/ovs_vport.yaml
@@ -123,12 +123,12 @@ attribute-sets:
operations:
name-prefix: ovs-vport-cmd-
+ fixed-header: ovs-header
list:
-
name: new
doc: Create a new OVS vport
attribute-set: vport
- fixed-header: ovs-header
do:
request:
attributes:
@@ -141,7 +141,6 @@ operations:
name: del
doc: Delete existing OVS vport from a data path
attribute-set: vport
- fixed-header: ovs-header
do:
request:
attributes:
@@ -152,7 +151,6 @@ operations:
name: get
doc: Get / dump OVS vport configuration and state
attribute-set: vport
- fixed-header: ovs-header
do: &vport-get-op
request:
attributes:
diff --git a/Documentation/netlink/specs/rt_link.yaml b/Documentation/netlink/specs/rt_link.yaml
index 0d492500c7e5..78d3bec72f0e 100644
--- a/Documentation/netlink/specs/rt_link.yaml
+++ b/Documentation/netlink/specs/rt_link.yaml
@@ -1101,11 +1101,10 @@ attribute-sets:
-
name: prop-list
type: nest
- nested-attributes: link-attrs
+ nested-attributes: prop-list-link-attrs
-
name: alt-ifname
type: string
- multi-attr: true
-
name: perm-address
type: binary
@@ -1148,6 +1147,13 @@ attribute-sets:
name: max-pacing-offload-horizon
type: uint
doc: EDT offload horizon supported by the device (in nsec).
+ -
+ name: prop-list-link-attrs
+ subset-of: link-attrs
+ attributes:
+ -
+ name: alt-ifname
+ multi-attr: true
-
name: af-spec-attrs
attributes:
@@ -1570,7 +1576,7 @@ attribute-sets:
name: nf-call-iptables
type: u8
-
- name: nf-call-ip6-tables
+ name: nf-call-ip6tables
type: u8
-
name: nf-call-arptables
@@ -2058,7 +2064,7 @@ attribute-sets:
name: id
type: u16
-
- name: flag
+ name: flags
type: binary
struct: ifla-vlan-flags
-
@@ -2146,7 +2152,7 @@ attribute-sets:
type: binary
struct: ifla-cacheinfo
-
- name: icmp6-stats
+ name: icmp6stats
type: binary
struct: ifla-icmp6-stats
-
@@ -2160,9 +2166,10 @@ attribute-sets:
type: u32
-
name: mctp-attrs
+ name-prefix: ifla-mctp-
attributes:
-
- name: mctp-net
+ name: net
type: u32
-
name: phys-binding
@@ -2434,7 +2441,6 @@ operations:
- min-mtu
- max-mtu
- prop-list
- - alt-ifname
- perm-address
- proto-down-reason
- parent-dev-name
diff --git a/Documentation/netlink/specs/rt_neigh.yaml b/Documentation/netlink/specs/rt_neigh.yaml
index e670b6dc07be..a843caa72259 100644
--- a/Documentation/netlink/specs/rt_neigh.yaml
+++ b/Documentation/netlink/specs/rt_neigh.yaml
@@ -13,25 +13,25 @@ definitions:
type: struct
members:
-
- name: family
+ name: ndm-family
type: u8
-
- name: pad
+ name: ndm-pad
type: pad
len: 3
-
- name: ifindex
+ name: ndm-ifindex
type: s32
-
- name: state
+ name: ndm-state
type: u16
enum: nud-state
-
- name: flags
+ name: ndm-flags
type: u8
enum: ntf-flags
-
- name: type
+ name: ndm-type
type: u8
enum: rtm-type
-
@@ -189,7 +189,7 @@ attribute-sets:
type: binary
display-hint: ipv4
-
- name: lladr
+ name: lladdr
type: binary
display-hint: mac
-
diff --git a/Documentation/wmi/devices/msi-wmi-platform.rst b/Documentation/wmi/devices/msi-wmi-platform.rst
index 31a136942892..73197b31926a 100644
--- a/Documentation/wmi/devices/msi-wmi-platform.rst
+++ b/Documentation/wmi/devices/msi-wmi-platform.rst
@@ -138,6 +138,10 @@ input data, the meaning of which depends on the subfeature being accessed.
The output buffer contains a single byte which signals success or failure (``0x00`` on failure)
and 31 bytes of output data, the meaning if which depends on the subfeature being accessed.
+.. note::
+ The ACPI control method responsible for handling the WMI method calls is not thread-safe.
+ This is a firmware bug that needs to be handled inside the driver itself.
+
WMI method Get_EC()
-------------------
diff --git a/Makefile b/Makefile
index 93870f58505f..0c1b99da2c1f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 14
-SUBLEVEL = 3
+SUBLEVEL = 4
EXTRAVERSION =
NAME = Baby Opossum Posse
@@ -480,7 +480,6 @@ export rust_common_flags := --edition=2021 \
-Wclippy::ignored_unit_patterns \
-Wclippy::mut_mut \
-Wclippy::needless_bitwise_bool \
- -Wclippy::needless_continue \
-Aclippy::needless_lifetimes \
-Wclippy::no_mangle_with_rust_abi \
-Wclippy::undocumented_unsafe_blocks \
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 555c613fd232..ebceaae3c749 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -259,6 +259,30 @@
.Lskip_fgt_\@:
.endm
+.macro __init_el2_fgt2
+ mrs x1, id_aa64mmfr0_el1
+ ubfx x1, x1, #ID_AA64MMFR0_EL1_FGT_SHIFT, #4
+ cmp x1, #ID_AA64MMFR0_EL1_FGT_FGT2
+ b.lt .Lskip_fgt2_\@
+
+ mov x0, xzr
+ mrs x1, id_aa64dfr0_el1
+ ubfx x1, x1, #ID_AA64DFR0_EL1_PMUVer_SHIFT, #4
+ cmp x1, #ID_AA64DFR0_EL1_PMUVer_V3P9
+ b.lt .Lskip_pmuv3p9_\@
+
+ orr x0, x0, #HDFGRTR2_EL2_nPMICNTR_EL0
+ orr x0, x0, #HDFGRTR2_EL2_nPMICFILTR_EL0
+ orr x0, x0, #HDFGRTR2_EL2_nPMUACR_EL1
+.Lskip_pmuv3p9_\@:
+ msr_s SYS_HDFGRTR2_EL2, x0
+ msr_s SYS_HDFGWTR2_EL2, x0
+ msr_s SYS_HFGRTR2_EL2, xzr
+ msr_s SYS_HFGWTR2_EL2, xzr
+ msr_s SYS_HFGITR2_EL2, xzr
+.Lskip_fgt2_\@:
+.endm
+
.macro __init_el2_gcs
mrs_s x1, SYS_ID_AA64PFR1_EL1
ubfx x1, x1, #ID_AA64PFR1_EL1_GCS_SHIFT, #4
@@ -304,6 +328,7 @@
__init_el2_nvhe_idregs
__init_el2_cptr
__init_el2_fgt
+ __init_el2_fgt2
__init_el2_gcs
.endm
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 762ee084b37c..891fe033e1b6 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1664,6 +1664,7 @@ EndEnum
UnsignedEnum 59:56 FGT
0b0000 NI
0b0001 IMP
+ 0b0010 FGT2
EndEnum
Res0 55:48
UnsignedEnum 47:44 EXS
@@ -1725,6 +1726,7 @@ Enum 3:0 PARANGE
0b0100 44
0b0101 48
0b0110 52
+ 0b0111 56
EndEnum
EndSysreg
@@ -2641,6 +2643,101 @@ Field 0 E0HTRE
EndSysreg
+Sysreg HDFGRTR2_EL2 3 4 3 1 0
+Res0 63:25
+Field 24 nPMBMAR_EL1
+Field 23 nMDSTEPOP_EL1
+Field 22 nTRBMPAM_EL1
+Res0 21
+Field 20 nTRCITECR_EL1
+Field 19 nPMSDSFR_EL1
+Field 18 nSPMDEVAFF_EL1
+Field 17 nSPMID
+Field 16 nSPMSCR_EL1
+Field 15 nSPMACCESSR_EL1
+Field 14 nSPMCR_EL0
+Field 13 nSPMOVS
+Field 12 nSPMINTEN
+Field 11 nSPMCNTEN
+Field 10 nSPMSELR_EL0
+Field 9 nSPMEVTYPERn_EL0
+Field 8 nSPMEVCNTRn_EL0
+Field 7 nPMSSCR_EL1
+Field 6 nPMSSDATA
+Field 5 nMDSELR_EL1
+Field 4 nPMUACR_EL1
+Field 3 nPMICFILTR_EL0
+Field 2 nPMICNTR_EL0
+Field 1 nPMIAR_EL1
+Field 0 nPMECR_EL1
+EndSysreg
+
+Sysreg HDFGWTR2_EL2 3 4 3 1 1
+Res0 63:25
+Field 24 nPMBMAR_EL1
+Field 23 nMDSTEPOP_EL1
+Field 22 nTRBMPAM_EL1
+Field 21 nPMZR_EL0
+Field 20 nTRCITECR_EL1
+Field 19 nPMSDSFR_EL1
+Res0 18:17
+Field 16 nSPMSCR_EL1
+Field 15 nSPMACCESSR_EL1
+Field 14 nSPMCR_EL0
+Field 13 nSPMOVS
+Field 12 nSPMINTEN
+Field 11 nSPMCNTEN
+Field 10 nSPMSELR_EL0
+Field 9 nSPMEVTYPERn_EL0
+Field 8 nSPMEVCNTRn_EL0
+Field 7 nPMSSCR_EL1
+Res0 6
+Field 5 nMDSELR_EL1
+Field 4 nPMUACR_EL1
+Field 3 nPMICFILTR_EL0
+Field 2 nPMICNTR_EL0
+Field 1 nPMIAR_EL1
+Field 0 nPMECR_EL1
+EndSysreg
+
+Sysreg HFGRTR2_EL2 3 4 3 1 2
+Res0 63:15
+Field 14 nACTLRALIAS_EL1
+Field 13 nACTLRMASK_EL1
+Field 12 nTCR2ALIAS_EL1
+Field 11 nTCRALIAS_EL1
+Field 10 nSCTLRALIAS2_EL1
+Field 9 nSCTLRALIAS_EL1
+Field 8 nCPACRALIAS_EL1
+Field 7 nTCR2MASK_EL1
+Field 6 nTCRMASK_EL1
+Field 5 nSCTLR2MASK_EL1
+Field 4 nSCTLRMASK_EL1
+Field 3 nCPACRMASK_EL1
+Field 2 nRCWSMASK_EL1
+Field 1 nERXGSR_EL1
+Field 0 nPFAR_EL1
+EndSysreg
+
+Sysreg HFGWTR2_EL2 3 4 3 1 3
+Res0 63:15
+Field 14 nACTLRALIAS_EL1
+Field 13 nACTLRMASK_EL1
+Field 12 nTCR2ALIAS_EL1
+Field 11 nTCRALIAS_EL1
+Field 10 nSCTLRALIAS2_EL1
+Field 9 nSCTLRALIAS_EL1
+Field 8 nCPACRALIAS_EL1
+Field 7 nTCR2MASK_EL1
+Field 6 nTCRMASK_EL1
+Field 5 nSCTLR2MASK_EL1
+Field 4 nSCTLRMASK_EL1
+Field 3 nCPACRMASK_EL1
+Field 2 nRCWSMASK_EL1
+Res0 1
+Field 0 nPFAR_EL1
+EndSysreg
+
Sysreg HDFGRTR_EL2 3 4 3 1 4
Field 63 PMBIDR_EL1
Field 62 nPMSNEVFR_EL1
@@ -2813,6 +2910,12 @@ Field 1 AMEVCNTR00_EL0
Field 0 AMCNTEN0
EndSysreg
+Sysreg HFGITR2_EL2 3 4 3 1 7
+Res0 63:2
+Field 1 nDCCIVAPS
+Field 0 TSBCSYNC
+EndSysreg
+
Sysreg ZCR_EL2 3 4 1 2 0
Fields ZCR_ELx
EndSysreg
diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c
index cb12eb211a49..8d74d7d6c05b 100644
--- a/arch/mips/dec/prom/init.c
+++ b/arch/mips/dec/prom/init.c
@@ -42,7 +42,7 @@ int (*__pmax_close)(int);
* Detect which PROM the DECSTATION has, and set the callback vectors
* appropriately.
*/
-void __init which_prom(s32 magic, s32 *prom_vec)
+static void __init which_prom(s32 magic, s32 *prom_vec)
{
/*
* No sign of the REX PROM's magic number means we assume a non-REX
diff --git a/arch/mips/include/asm/ds1287.h b/arch/mips/include/asm/ds1287.h
index 46cfb01f9a14..51cb61fd4c03 100644
--- a/arch/mips/include/asm/ds1287.h
+++ b/arch/mips/include/asm/ds1287.h
@@ -8,7 +8,7 @@
#define __ASM_DS1287_H
extern int ds1287_timer_state(void);
-extern void ds1287_set_base_clock(unsigned int clock);
+extern int ds1287_set_base_clock(unsigned int hz);
extern int ds1287_clockevent_init(int irq);
#endif
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c
index 9a47fbcd4638..de64d6bb7ba3 100644
--- a/arch/mips/kernel/cevt-ds1287.c
+++ b/arch/mips/kernel/cevt-ds1287.c
@@ -10,6 +10,7 @@
#include <linux/mc146818rtc.h>
#include <linux/irq.h>
+#include <asm/ds1287.h>
#include <asm/time.h>
int ds1287_timer_state(void)
diff --git a/arch/riscv/include/asm/kgdb.h b/arch/riscv/include/asm/kgdb.h
index 46677daf708b..cc11c4544cff 100644
--- a/arch/riscv/include/asm/kgdb.h
+++ b/arch/riscv/include/asm/kgdb.h
@@ -19,16 +19,9 @@
#ifndef __ASSEMBLY__
+void arch_kgdb_breakpoint(void);
extern unsigned long kgdb_compiled_break;
-static inline void arch_kgdb_breakpoint(void)
-{
- asm(".global kgdb_compiled_break\n"
- ".option norvc\n"
- "kgdb_compiled_break: ebreak\n"
- ".option rvc\n");
-}
-
#endif /* !__ASSEMBLY__ */
#define DBG_REG_ZERO "zero"
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h
index 121fff429dce..eceabf59ae48 100644
--- a/arch/riscv/include/asm/syscall.h
+++ b/arch/riscv/include/asm/syscall.h
@@ -62,8 +62,11 @@ static inline void syscall_get_arguments(struct task_struct *task,
unsigned long *args)
{
args[0] = regs->orig_a0;
- args++;
- memcpy(args, ®s->a1, 5 * sizeof(args[0]));
+ args[1] = regs->a1;
+ args[2] = regs->a2;
+ args[3] = regs->a3;
+ args[4] = regs->a4;
+ args[5] = regs->a5;
}
static inline int syscall_get_arch(struct task_struct *task)
diff --git a/arch/riscv/kernel/kgdb.c b/arch/riscv/kernel/kgdb.c
index 2e0266ae6bd7..9f3db3503dab 100644
--- a/arch/riscv/kernel/kgdb.c
+++ b/arch/riscv/kernel/kgdb.c
@@ -254,6 +254,12 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc)
regs->epc = pc;
}
+noinline void arch_kgdb_breakpoint(void)
+{
+ asm(".global kgdb_compiled_break\n"
+ "kgdb_compiled_break: ebreak\n");
+}
+
void kgdb_arch_handle_qxfer_pkt(char *remcom_in_buffer,
char *remcom_out_buffer)
{
diff --git a/arch/riscv/kernel/module-sections.c b/arch/riscv/kernel/module-sections.c
index e264e59e596e..91d0b355ceef 100644
--- a/arch/riscv/kernel/module-sections.c
+++ b/arch/riscv/kernel/module-sections.c
@@ -73,16 +73,17 @@ static bool duplicate_rela(const Elf_Rela *rela, int idx)
static void count_max_entries(Elf_Rela *relas, int num,
unsigned int *plts, unsigned int *gots)
{
- unsigned int type, i;
-
- for (i = 0; i < num; i++) {
- type = ELF_RISCV_R_TYPE(relas[i].r_info);
- if (type == R_RISCV_CALL_PLT) {
+ for (int i = 0; i < num; i++) {
+ switch (ELF_R_TYPE(relas[i].r_info)) {
+ case R_RISCV_CALL_PLT:
+ case R_RISCV_PLT32:
if (!duplicate_rela(relas, i))
(*plts)++;
- } else if (type == R_RISCV_GOT_HI20) {
+ break;
+ case R_RISCV_GOT_HI20:
if (!duplicate_rela(relas, i))
(*gots)++;
+ break;
}
}
}
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 47d0ebeec93c..7f6147c18033 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -648,7 +648,7 @@ process_accumulated_relocations(struct module *me,
kfree(bucket_iter);
}
- kfree(*relocation_hashtable);
+ kvfree(*relocation_hashtable);
}
static int add_relocation_to_accumulate(struct module *me, int type,
@@ -752,9 +752,10 @@ initialize_relocation_hashtable(unsigned int num_relocations,
hashtable_size <<= should_double_size;
- *relocation_hashtable = kmalloc_array(hashtable_size,
- sizeof(**relocation_hashtable),
- GFP_KERNEL);
+ /* Number of relocations may be large, so kvmalloc it */
+ *relocation_hashtable = kvmalloc_array(hashtable_size,
+ sizeof(**relocation_hashtable),
+ GFP_KERNEL);
if (!*relocation_hashtable)
return 0;
@@ -859,7 +860,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
}
j++;
- if (j > sechdrs[relsec].sh_size / sizeof(*rel))
+ if (j == num_relocations)
j = 0;
} while (j_idx != j);
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 4fe45daa6281..b7d0bd4c0a81 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -66,6 +66,9 @@ static struct resource bss_res = { .name = "Kernel bss", };
static struct resource elfcorehdr_res = { .name = "ELF Core hdr", };
#endif
+static int num_standard_resources;
+static struct resource *standard_resources;
+
static int __init add_resource(struct resource *parent,
struct resource *res)
{
@@ -139,7 +142,7 @@ static void __init init_resources(void)
struct resource *res = NULL;
struct resource *mem_res = NULL;
size_t mem_res_sz = 0;
- int num_resources = 0, res_idx = 0;
+ int num_resources = 0, res_idx = 0, non_resv_res = 0;
int ret = 0;
/* + 1 as memblock_alloc() might increase memblock.reserved.cnt */
@@ -193,6 +196,7 @@ static void __init init_resources(void)
/* Add /memory regions to the resource tree */
for_each_mem_region(region) {
res = &mem_res[res_idx--];
+ non_resv_res++;
if (unlikely(memblock_is_nomap(region))) {
res->name = "Reserved";
@@ -210,6 +214,9 @@ static void __init init_resources(void)
goto error;
}
+ num_standard_resources = non_resv_res;
+ standard_resources = &mem_res[res_idx + 1];
+
/* Clean-up any unused pre-allocated resources */
if (res_idx >= 0)
memblock_free(mem_res, (res_idx + 1) * sizeof(*mem_res));
@@ -221,6 +228,33 @@ static void __init init_resources(void)
memblock_free(mem_res, mem_res_sz);
}
+static int __init reserve_memblock_reserved_regions(void)
+{
+ u64 i, j;
+
+ for (i = 0; i < num_standard_resources; i++) {
+ struct resource *mem = &standard_resources[i];
+ phys_addr_t r_start, r_end, mem_size = resource_size(mem);
+
+ if (!memblock_is_region_reserved(mem->start, mem_size))
+ continue;
+
+ for_each_reserved_mem_range(j, &r_start, &r_end) {
+ resource_size_t start, end;
+
+ start = max(PFN_PHYS(PFN_DOWN(r_start)), mem->start);
+ end = min(PFN_PHYS(PFN_UP(r_end)) - 1, mem->end);
+
+ if (start > mem->end || end < mem->start)
+ continue;
+
+ reserve_region_with_split(mem, start, end, "Reserved");
+ }
+ }
+
+ return 0;
+}
+arch_initcall(reserve_memblock_reserved_regions);
static void __init parse_dtb(void)
{
diff --git a/arch/x86/boot/compressed/mem.c b/arch/x86/boot/compressed/mem.c
index dbba332e4a12..f676156d9f3d 100644
--- a/arch/x86/boot/compressed/mem.c
+++ b/arch/x86/boot/compressed/mem.c
@@ -34,11 +34,14 @@ static bool early_is_tdx_guest(void)
void arch_accept_memory(phys_addr_t start, phys_addr_t end)
{
+ static bool sevsnp;
+
/* Platform-specific memory-acceptance call goes here */
if (early_is_tdx_guest()) {
if (!tdx_accept_memory(start, end))
panic("TDX: Failed to accept memory\n");
- } else if (sev_snp_enabled()) {
+ } else if (sevsnp || (sev_get_status() & MSR_AMD64_SEV_SNP_ENABLED)) {
+ sevsnp = true;
snp_accept_memory(start, end);
} else {
error("Cannot accept memory: unknown platform\n");
diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index bb55934c1cee..89ba168f4f0f 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -164,10 +164,7 @@ bool sev_snp_enabled(void)
static void __page_state_change(unsigned long paddr, enum psc_op op)
{
- u64 val;
-
- if (!sev_snp_enabled())
- return;
+ u64 val, msr;
/*
* If private -> shared then invalidate the page before requesting the
@@ -176,6 +173,9 @@ static void __page_state_change(unsigned long paddr, enum psc_op op)
if (op == SNP_PAGE_STATE_SHARED)
pvalidate_4k_page(paddr, paddr, false);
+ /* Save the current GHCB MSR value */
+ msr = sev_es_rd_ghcb_msr();
+
/* Issue VMGEXIT to change the page state in RMP table. */
sev_es_wr_ghcb_msr(GHCB_MSR_PSC_REQ_GFN(paddr >> PAGE_SHIFT, op));
VMGEXIT();
@@ -185,6 +185,9 @@ static void __page_state_change(unsigned long paddr, enum psc_op op)
if ((GHCB_RESP_CODE(val) != GHCB_MSR_PSC_RESP) || GHCB_MSR_PSC_RESP_VAL(val))
sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
+ /* Restore the GHCB MSR value */
+ sev_es_wr_ghcb_msr(msr);
+
/*
* Now that page state is changed in the RMP table, validate it so that it is
* consistent with the RMP entry.
@@ -195,11 +198,17 @@ static void __page_state_change(unsigned long paddr, enum psc_op op)
void snp_set_page_private(unsigned long paddr)
{
+ if (!sev_snp_enabled())
+ return;
+
__page_state_change(paddr, SNP_PAGE_STATE_PRIVATE);
}
void snp_set_page_shared(unsigned long paddr)
{
+ if (!sev_snp_enabled())
+ return;
+
__page_state_change(paddr, SNP_PAGE_STATE_SHARED);
}
@@ -223,56 +232,10 @@ static bool early_setup_ghcb(void)
return true;
}
-static phys_addr_t __snp_accept_memory(struct snp_psc_desc *desc,
- phys_addr_t pa, phys_addr_t pa_end)
-{
- struct psc_hdr *hdr;
- struct psc_entry *e;
- unsigned int i;
-
- hdr = &desc->hdr;
- memset(hdr, 0, sizeof(*hdr));
-
- e = desc->entries;
-
- i = 0;
- while (pa < pa_end && i < VMGEXIT_PSC_MAX_ENTRY) {
- hdr->end_entry = i;
-
- e->gfn = pa >> PAGE_SHIFT;
- e->operation = SNP_PAGE_STATE_PRIVATE;
- if (IS_ALIGNED(pa, PMD_SIZE) && (pa_end - pa) >= PMD_SIZE) {
- e->pagesize = RMP_PG_SIZE_2M;
- pa += PMD_SIZE;
- } else {
- e->pagesize = RMP_PG_SIZE_4K;
- pa += PAGE_SIZE;
- }
-
- e++;
- i++;
- }
-
- if (vmgexit_psc(boot_ghcb, desc))
- sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
-
- pvalidate_pages(desc);
-
- return pa;
-}
-
void snp_accept_memory(phys_addr_t start, phys_addr_t end)
{
- struct snp_psc_desc desc = {};
- unsigned int i;
- phys_addr_t pa;
-
- if (!boot_ghcb && !early_setup_ghcb())
- sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
-
- pa = start;
- while (pa < end)
- pa = __snp_accept_memory(&desc, pa, end);
+ for (phys_addr_t pa = start; pa < end; pa += PAGE_SIZE)
+ __page_state_change(pa, SNP_PAGE_STATE_PRIVATE);
}
void sev_es_shutdown_ghcb(void)
diff --git a/arch/x86/boot/compressed/sev.h b/arch/x86/boot/compressed/sev.h
index fc725a981b09..4e463f33186d 100644
--- a/arch/x86/boot/compressed/sev.h
+++ b/arch/x86/boot/compressed/sev.h
@@ -12,11 +12,13 @@
bool sev_snp_enabled(void);
void snp_accept_memory(phys_addr_t start, phys_addr_t end);
+u64 sev_get_status(void);
#else
static inline bool sev_snp_enabled(void) { return false; }
static inline void snp_accept_memory(phys_addr_t start, phys_addr_t end) { }
+static inline u64 sev_get_status(void) { return 0; }
#endif
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 33f4bb22fc0e..08de293bebad 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -1338,8 +1338,10 @@ static u64 pebs_update_adaptive_cfg(struct perf_event *event)
* + precise_ip < 2 for the non event IP
* + For RTM TSX weight we need GPRs for the abort code.
*/
- gprs = (sample_type & PERF_SAMPLE_REGS_INTR) &&
- (attr->sample_regs_intr & PEBS_GP_REGS);
+ gprs = ((sample_type & PERF_SAMPLE_REGS_INTR) &&
+ (attr->sample_regs_intr & PEBS_GP_REGS)) ||
+ ((sample_type & PERF_SAMPLE_REGS_USER) &&
+ (attr->sample_regs_user & PEBS_GP_REGS));
tsx_weight = (sample_type & PERF_SAMPLE_WEIGHT_TYPE) &&
((attr->config & INTEL_ARCH_EVENT_MASK) ==
@@ -1985,7 +1987,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
regs->flags &= ~PERF_EFLAGS_EXACT;
}
- if (sample_type & PERF_SAMPLE_REGS_INTR)
+ if (sample_type & (PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER))
adaptive_pebs_save_regs(regs, gprs);
}
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 60973c209c0e..76d96df1475a 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -4891,28 +4891,28 @@ static struct uncore_event_desc snr_uncore_iio_freerunning_events[] = {
INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
/* Free-Running IIO BANDWIDTH IN Counters */
INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.0517578125e-5"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
{ /* end: all zeroes */ },
};
@@ -5485,37 +5485,6 @@ static struct freerunning_counters icx_iio_freerunning[] = {
[ICX_IIO_MSR_BW_IN] = { 0xaa0, 0x1, 0x10, 8, 48, icx_iio_bw_freerunning_box_offsets },
};
-static struct uncore_event_desc icx_uncore_iio_freerunning_events[] = {
- /* Free-Running IIO CLOCKS Counter */
- INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
- /* Free-Running IIO BANDWIDTH IN Counters */
- INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
- { /* end: all zeroes */ },
-};
-
static struct intel_uncore_type icx_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 9,
@@ -5523,7 +5492,7 @@ static struct intel_uncore_type icx_uncore_iio_free_running = {
.num_freerunning_types = ICX_IIO_FREERUNNING_TYPE_MAX,
.freerunning = icx_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
- .event_descs = icx_uncore_iio_freerunning_events,
+ .event_descs = snr_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
@@ -6320,69 +6289,13 @@ static struct freerunning_counters spr_iio_freerunning[] = {
[SPR_IIO_MSR_BW_OUT] = { 0x3808, 0x1, 0x10, 8, 48 },
};
-static struct uncore_event_desc spr_uncore_iio_freerunning_events[] = {
- /* Free-Running IIO CLOCKS Counter */
- INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
- /* Free-Running IIO BANDWIDTH IN Counters */
- INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
- /* Free-Running IIO BANDWIDTH OUT Counters */
- INTEL_UNCORE_EVENT_DESC(bw_out_port0, "event=0xff,umask=0x30"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port0.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port0.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port1, "event=0xff,umask=0x31"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port1.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port1.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port2, "event=0xff,umask=0x32"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port2.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port2.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port3, "event=0xff,umask=0x33"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port3.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port3.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port4, "event=0xff,umask=0x34"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port4.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port4.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port5, "event=0xff,umask=0x35"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port5.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port5.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port6, "event=0xff,umask=0x36"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port6.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port6.unit, "MiB"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port7, "event=0xff,umask=0x37"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port7.scale, "3.814697266e-6"),
- INTEL_UNCORE_EVENT_DESC(bw_out_port7.unit, "MiB"),
- { /* end: all zeroes */ },
-};
-
static struct intel_uncore_type spr_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 17,
.num_freerunning_types = SPR_IIO_FREERUNNING_TYPE_MAX,
.freerunning = spr_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
- .event_descs = spr_uncore_iio_freerunning_events,
+ .event_descs = snr_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 4c9b20d028eb..70df203d814e 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -867,6 +867,16 @@ static void init_amd_zen1(struct cpuinfo_x86 *c)
pr_notice_once("AMD Zen1 DIV0 bug detected. Disable SMT for full protection.\n");
setup_force_cpu_bug(X86_BUG_DIV0);
+
+ /*
+ * Turn off the Instructions Retired free counter on machines that are
+ * susceptible to erratum #1054 "Instructions Retired Performance
+ * Counter May Be Inaccurate".
+ */
+ if (c->x86_model < 0x30) {
+ msr_clear_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT);
+ clear_cpu_cap(c, X86_FEATURE_IRPERF);
+ }
}
static bool cpu_has_zenbleed_microcode(void)
@@ -1050,13 +1060,8 @@ static void init_amd(struct cpuinfo_x86 *c)
if (!cpu_feature_enabled(X86_FEATURE_XENPV))
set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS);
- /*
- * Turn on the Instructions Retired free counter on machines not
- * susceptible to erratum #1054 "Instructions Retired Performance
- * Counter May Be Inaccurate".
- */
- if (cpu_has(c, X86_FEATURE_IRPERF) &&
- (boot_cpu_has(X86_FEATURE_ZEN1) && c->x86_model > 0x2f))
+ /* Enable the Instructions Retired free counter */
+ if (cpu_has(c, X86_FEATURE_IRPERF))
msr_set_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT);
check_null_seg_clears_base(c);
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index b61028cf5c8a..4a10d35e70aa 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -199,6 +199,12 @@ static bool need_sha_check(u32 cur_rev)
case 0xa70c0: return cur_rev <= 0xa70C009; break;
case 0xaa001: return cur_rev <= 0xaa00116; break;
case 0xaa002: return cur_rev <= 0xaa00218; break;
+ case 0xb0021: return cur_rev <= 0xb002146; break;
+ case 0xb1010: return cur_rev <= 0xb101046; break;
+ case 0xb2040: return cur_rev <= 0xb204031; break;
+ case 0xb4040: return cur_rev <= 0xb404031; break;
+ case 0xb6000: return cur_rev <= 0xb600031; break;
+ case 0xb7000: return cur_rev <= 0xb700031; break;
default: break;
}
@@ -214,8 +220,7 @@ static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsi
struct sha256_state s;
int i;
- if (x86_family(bsp_cpuid_1_eax) < 0x17 ||
- x86_family(bsp_cpuid_1_eax) > 0x19)
+ if (x86_family(bsp_cpuid_1_eax) < 0x17)
return true;
if (!need_sha_check(cur_rev))
diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
index 10c660fae8b3..7237d56a9d3f 100644
--- a/arch/x86/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
@@ -54,14 +54,20 @@ struct mc_debug_data {
static DEFINE_PER_CPU(struct mc_buffer, mc_buffer);
static struct mc_debug_data mc_debug_data_early __initdata;
-static DEFINE_PER_CPU(struct mc_debug_data *, mc_debug_data) =
- &mc_debug_data_early;
static struct mc_debug_data __percpu *mc_debug_data_ptr;
DEFINE_PER_CPU(unsigned long, xen_mc_irq_flags);
static struct static_key mc_debug __ro_after_init;
static bool mc_debug_enabled __initdata;
+static struct mc_debug_data * __ref get_mc_debug(void)
+{
+ if (!mc_debug_data_ptr)
+ return &mc_debug_data_early;
+
+ return this_cpu_ptr(mc_debug_data_ptr);
+}
+
static int __init xen_parse_mc_debug(char *arg)
{
mc_debug_enabled = true;
@@ -71,20 +77,16 @@ static int __init xen_parse_mc_debug(char *arg)
}
early_param("xen_mc_debug", xen_parse_mc_debug);
-void mc_percpu_init(unsigned int cpu)
-{
- per_cpu(mc_debug_data, cpu) = per_cpu_ptr(mc_debug_data_ptr, cpu);
-}
-
static int __init mc_debug_enable(void)
{
unsigned long flags;
+ struct mc_debug_data __percpu *mcdb;
if (!mc_debug_enabled)
return 0;
- mc_debug_data_ptr = alloc_percpu(struct mc_debug_data);
- if (!mc_debug_data_ptr) {
+ mcdb = alloc_percpu(struct mc_debug_data);
+ if (!mcdb) {
pr_err("xen_mc_debug inactive\n");
static_key_slow_dec(&mc_debug);
return -ENOMEM;
@@ -93,7 +95,7 @@ static int __init mc_debug_enable(void)
/* Be careful when switching to percpu debug data. */
local_irq_save(flags);
xen_mc_flush();
- mc_percpu_init(0);
+ mc_debug_data_ptr = mcdb;
local_irq_restore(flags);
pr_info("xen_mc_debug active\n");
@@ -155,7 +157,7 @@ void xen_mc_flush(void)
trace_xen_mc_flush(b->mcidx, b->argidx, b->cbidx);
if (static_key_false(&mc_debug)) {
- mcdb = __this_cpu_read(mc_debug_data);
+ mcdb = get_mc_debug();
memcpy(mcdb->entries, b->entries,
b->mcidx * sizeof(struct multicall_entry));
}
@@ -235,7 +237,7 @@ struct multicall_space __xen_mc_entry(size_t args)
ret.mc = &b->entries[b->mcidx];
if (static_key_false(&mc_debug)) {
- struct mc_debug_data *mcdb = __this_cpu_read(mc_debug_data);
+ struct mc_debug_data *mcdb = get_mc_debug();
mcdb->caller[b->mcidx] = __builtin_return_address(0);
mcdb->argsz[b->mcidx] = args;
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 6863d3da7dec..7ea57f728b89 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -305,7 +305,6 @@ static int xen_pv_kick_ap(unsigned int cpu, struct task_struct *idle)
return rc;
xen_pmu_init(cpu);
- mc_percpu_init(cpu);
/*
* Why is this a BUG? If the hypercall fails then everything can be
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 63c13a2ccf55..25e318ef27d6 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -261,9 +261,6 @@ void xen_mc_callback(void (*fn)(void *), void *data);
*/
struct multicall_space xen_mc_extend_args(unsigned long op, size_t arg_size);
-/* Do percpu data initialization for multicalls. */
-void mc_percpu_init(unsigned int cpu);
-
extern bool is_xen_pmu;
irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id);
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 5d81ad9a3d20..03e8fae17393 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -104,16 +104,12 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
}
EXPORT_SYMBOL(bio_integrity_alloc);
-static void bio_integrity_unpin_bvec(struct bio_vec *bv, int nr_vecs,
- bool dirty)
+static void bio_integrity_unpin_bvec(struct bio_vec *bv, int nr_vecs)
{
int i;
- for (i = 0; i < nr_vecs; i++) {
- if (dirty && !PageCompound(bv[i].bv_page))
- set_page_dirty_lock(bv[i].bv_page);
+ for (i = 0; i < nr_vecs; i++)
unpin_user_page(bv[i].bv_page);
- }
}
static void bio_integrity_uncopy_user(struct bio_integrity_payload *bip)
@@ -129,7 +125,7 @@ static void bio_integrity_uncopy_user(struct bio_integrity_payload *bip)
ret = copy_to_iter(bvec_virt(bounce_bvec), bytes, &orig_iter);
WARN_ON_ONCE(ret != bytes);
- bio_integrity_unpin_bvec(orig_bvecs, orig_nr_vecs, true);
+ bio_integrity_unpin_bvec(orig_bvecs, orig_nr_vecs);
}
/**
@@ -149,8 +145,7 @@ void bio_integrity_unmap_user(struct bio *bio)
return;
}
- bio_integrity_unpin_bvec(bip->bip_vec, bip->bip_max_vcnt,
- bio_data_dir(bio) == READ);
+ bio_integrity_unpin_bvec(bip->bip_vec, bip->bip_max_vcnt);
}
/**
@@ -236,7 +231,7 @@ static int bio_integrity_copy_user(struct bio *bio, struct bio_vec *bvec,
}
if (write)
- bio_integrity_unpin_bvec(bvec, nr_vecs, false);
+ bio_integrity_unpin_bvec(bvec, nr_vecs);
else
memcpy(&bip->bip_vec[1], bvec, nr_vecs * sizeof(*bvec));
@@ -357,7 +352,7 @@ int bio_integrity_map_user(struct bio *bio, struct iov_iter *iter)
return 0;
release_pages:
- bio_integrity_unpin_bvec(bvec, nr_bvecs, false);
+ bio_integrity_unpin_bvec(bvec, nr_bvecs);
free_bvec:
if (bvec != stack_vec)
kfree(bvec);
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 6f548a4376aa..780218684907 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -824,6 +824,8 @@ int blk_register_queue(struct gendisk *disk)
out_debugfs_remove:
blk_debugfs_remove(disk);
mutex_unlock(&q->sysfs_lock);
+ if (queue_is_mq(q))
+ blk_mq_sysfs_unregister(disk);
out_put_queue_kobj:
kobject_put(&disk->queue_kobj);
return ret;
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 38cf1c342c72..3e56ce8bc2c1 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#include <linux/firmware.h>
@@ -167,7 +167,7 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
args->value = vdev->platform;
break;
case DRM_IVPU_PARAM_CORE_CLOCK_RATE:
- args->value = ivpu_hw_ratio_to_freq(vdev, vdev->hw->pll.max_ratio);
+ args->value = ivpu_hw_dpu_max_freq_get(vdev);
break;
case DRM_IVPU_PARAM_NUM_CONTEXTS:
args->value = ivpu_get_context_count(vdev);
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index 6037ec0b3096..7db9a59640e7 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#include <linux/firmware.h>
@@ -561,7 +561,6 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
boot_params->magic = VPU_BOOT_PARAMS_MAGIC;
boot_params->vpu_id = to_pci_dev(vdev->drm.dev)->bus->number;
- boot_params->frequency = ivpu_hw_pll_freq_get(vdev);
/*
* This param is a debug firmware feature. It switches default clock
diff --git a/drivers/accel/ivpu/ivpu_hw.h b/drivers/accel/ivpu/ivpu_hw.h
index fc4dbfc980c8..1e85306bcd06 100644
--- a/drivers/accel/ivpu/ivpu_hw.h
+++ b/drivers/accel/ivpu/ivpu_hw.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_HW_H__
@@ -86,9 +86,9 @@ static inline u64 ivpu_hw_range_size(const struct ivpu_addr_range *range)
return range->end - range->start;
}
-static inline u32 ivpu_hw_ratio_to_freq(struct ivpu_device *vdev, u32 ratio)
+static inline u32 ivpu_hw_dpu_max_freq_get(struct ivpu_device *vdev)
{
- return ivpu_hw_btrs_ratio_to_freq(vdev, ratio);
+ return ivpu_hw_btrs_dpu_max_freq_get(vdev);
}
static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev)
@@ -96,11 +96,6 @@ static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev)
ivpu_hw_ip_irq_clear(vdev);
}
-static inline u32 ivpu_hw_pll_freq_get(struct ivpu_device *vdev)
-{
- return ivpu_hw_btrs_pll_freq_get(vdev);
-}
-
static inline u32 ivpu_hw_profiling_freq_get(struct ivpu_device *vdev)
{
return vdev->hw->pll.profiling_freq;
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c
index 3212c99f3682..51b9581bb60a 100644
--- a/drivers/accel/ivpu/ivpu_hw_btrs.c
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.c
@@ -1,8 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
+#include <linux/units.h>
+
#include "ivpu_drv.h"
#include "ivpu_hw.h"
#include "ivpu_hw_btrs.h"
@@ -28,17 +30,13 @@
#define BTRS_LNL_ALL_IRQ_MASK ((u32)-1)
-#define BTRS_MTL_WP_CONFIG_1_TILE_5_3_RATIO WP_CONFIG(MTL_CONFIG_1_TILE, MTL_PLL_RATIO_5_3)
-#define BTRS_MTL_WP_CONFIG_1_TILE_4_3_RATIO WP_CONFIG(MTL_CONFIG_1_TILE, MTL_PLL_RATIO_4_3)
-#define BTRS_MTL_WP_CONFIG_2_TILE_5_3_RATIO WP_CONFIG(MTL_CONFIG_2_TILE, MTL_PLL_RATIO_5_3)
-#define BTRS_MTL_WP_CONFIG_2_TILE_4_3_RATIO WP_CONFIG(MTL_CONFIG_2_TILE, MTL_PLL_RATIO_4_3)
-#define BTRS_MTL_WP_CONFIG_0_TILE_PLL_OFF WP_CONFIG(0, 0)
#define PLL_CDYN_DEFAULT 0x80
#define PLL_EPP_DEFAULT 0x80
#define PLL_CONFIG_DEFAULT 0x0
-#define PLL_SIMULATION_FREQ 10000000
-#define PLL_REF_CLK_FREQ 50000000
+#define PLL_REF_CLK_FREQ 50000000ull
+#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
+
#define PLL_TIMEOUT_US (1500 * USEC_PER_MSEC)
#define IDLE_TIMEOUT_US (5 * USEC_PER_MSEC)
#define TIMEOUT_US (150 * USEC_PER_MSEC)
@@ -62,6 +60,8 @@
#define DCT_ENABLE 0x1
#define DCT_DISABLE 0x0
+static u32 pll_ratio_to_dpu_freq(struct ivpu_device *vdev, u32 ratio);
+
int ivpu_hw_btrs_irqs_clear_with_0_mtl(struct ivpu_device *vdev)
{
REGB_WR32(VPU_HW_BTRS_MTL_INTERRUPT_STAT, BTRS_MTL_ALL_IRQ_MASK);
@@ -156,7 +156,7 @@ static int info_init_mtl(struct ivpu_device *vdev)
hw->tile_fuse = BTRS_MTL_TILE_FUSE_ENABLE_BOTH;
hw->sku = BTRS_MTL_TILE_SKU_BOTH;
- hw->config = BTRS_MTL_WP_CONFIG_2_TILE_4_3_RATIO;
+ hw->config = WP_CONFIG(MTL_CONFIG_2_TILE, MTL_PLL_RATIO_4_3);
return 0;
}
@@ -334,8 +334,8 @@ int ivpu_hw_btrs_wp_drive(struct ivpu_device *vdev, bool enable)
prepare_wp_request(vdev, &wp, enable);
- ivpu_dbg(vdev, PM, "PLL workpoint request: %u Hz, config: 0x%x, epp: 0x%x, cdyn: 0x%x\n",
- PLL_RATIO_TO_FREQ(wp.target), wp.cfg, wp.epp, wp.cdyn);
+ ivpu_dbg(vdev, PM, "PLL workpoint request: %lu MHz, config: 0x%x, epp: 0x%x, cdyn: 0x%x\n",
+ pll_ratio_to_dpu_freq(vdev, wp.target) / HZ_PER_MHZ, wp.cfg, wp.epp, wp.cdyn);
ret = wp_request_send(vdev, &wp);
if (ret) {
@@ -573,6 +573,39 @@ int ivpu_hw_btrs_wait_for_idle(struct ivpu_device *vdev)
return REGB_POLL_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, IDLE, 0x1, IDLE_TIMEOUT_US);
}
+static u32 pll_config_get_mtl(struct ivpu_device *vdev)
+{
+ return REGB_RD32(VPU_HW_BTRS_MTL_CURRENT_PLL);
+}
+
+static u32 pll_config_get_lnl(struct ivpu_device *vdev)
+{
+ return REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ);
+}
+
+static u32 pll_ratio_to_dpu_freq_mtl(u16 ratio)
+{
+ return (PLL_RATIO_TO_FREQ(ratio) * 2) / 3;
+}
+
+static u32 pll_ratio_to_dpu_freq_lnl(u16 ratio)
+{
+ return PLL_RATIO_TO_FREQ(ratio) / 2;
+}
+
+static u32 pll_ratio_to_dpu_freq(struct ivpu_device *vdev, u32 ratio)
+{
+ if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
+ return pll_ratio_to_dpu_freq_mtl(ratio);
+ else
+ return pll_ratio_to_dpu_freq_lnl(ratio);
+}
+
+u32 ivpu_hw_btrs_dpu_max_freq_get(struct ivpu_device *vdev)
+{
+ return pll_ratio_to_dpu_freq(vdev, vdev->hw->pll.max_ratio);
+}
+
/* Handler for IRQs from Buttress core (irqB) */
bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq)
{
@@ -582,9 +615,12 @@ bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq)
if (!status)
return false;
- if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, FREQ_CHANGE, status))
- ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x",
- REGB_RD32(VPU_HW_BTRS_MTL_CURRENT_PLL));
+ if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, FREQ_CHANGE, status)) {
+ u32 pll = pll_config_get_mtl(vdev);
+
+ ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq, wp %08x, %lu MHz",
+ pll, pll_ratio_to_dpu_freq_mtl(pll) / HZ_PER_MHZ);
+ }
if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, ATS_ERR, status)) {
ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(VPU_HW_BTRS_MTL_ATS_ERR_LOG_0));
@@ -634,8 +670,12 @@ bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq)
ivpu_err_ratelimited(vdev, "IRQ FIFO full\n");
}
- if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, FREQ_CHANGE, status))
- ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x", REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ));
+ if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, FREQ_CHANGE, status)) {
+ u32 pll = pll_config_get_lnl(vdev);
+
+ ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq, wp %08x, %lu MHz",
+ pll, pll_ratio_to_dpu_freq_lnl(pll) / HZ_PER_MHZ);
+ }
if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, ATS_ERR, status)) {
ivpu_err(vdev, "ATS_ERR LOG1 0x%08x ATS_ERR_LOG2 0x%08x\n",
@@ -718,60 +758,6 @@ void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 acti
REGB_WR32(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, val);
}
-static u32 pll_ratio_to_freq_mtl(u32 ratio, u32 config)
-{
- u32 pll_clock = PLL_REF_CLK_FREQ * ratio;
- u32 cpu_clock;
-
- if ((config & 0xff) == MTL_PLL_RATIO_4_3)
- cpu_clock = pll_clock * 2 / 4;
- else
- cpu_clock = pll_clock * 2 / 5;
-
- return cpu_clock;
-}
-
-u32 ivpu_hw_btrs_ratio_to_freq(struct ivpu_device *vdev, u32 ratio)
-{
- struct ivpu_hw_info *hw = vdev->hw;
-
- if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
- return pll_ratio_to_freq_mtl(ratio, hw->config);
- else
- return PLL_RATIO_TO_FREQ(ratio);
-}
-
-static u32 pll_freq_get_mtl(struct ivpu_device *vdev)
-{
- u32 pll_curr_ratio;
-
- pll_curr_ratio = REGB_RD32(VPU_HW_BTRS_MTL_CURRENT_PLL);
- pll_curr_ratio &= VPU_HW_BTRS_MTL_CURRENT_PLL_RATIO_MASK;
-
- if (!ivpu_is_silicon(vdev))
- return PLL_SIMULATION_FREQ;
-
- return pll_ratio_to_freq_mtl(pll_curr_ratio, vdev->hw->config);
-}
-
-static u32 pll_freq_get_lnl(struct ivpu_device *vdev)
-{
- u32 pll_curr_ratio;
-
- pll_curr_ratio = REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ);
- pll_curr_ratio &= VPU_HW_BTRS_LNL_PLL_FREQ_RATIO_MASK;
-
- return PLL_RATIO_TO_FREQ(pll_curr_ratio);
-}
-
-u32 ivpu_hw_btrs_pll_freq_get(struct ivpu_device *vdev)
-{
- if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
- return pll_freq_get_mtl(vdev);
- else
- return pll_freq_get_lnl(vdev);
-}
-
u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev)
{
if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.h b/drivers/accel/ivpu/ivpu_hw_btrs.h
index 04f14f50fed6..71792dab3c21 100644
--- a/drivers/accel/ivpu/ivpu_hw_btrs.h
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_HW_BTRS_H__
@@ -13,7 +13,6 @@
#define PLL_PROFILING_FREQ_DEFAULT 38400000
#define PLL_PROFILING_FREQ_HIGH 400000000
-#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
#define DCT_DEFAULT_ACTIVE_PERCENT 15u
#define DCT_PERIOD_US 35300u
@@ -32,12 +31,11 @@ int ivpu_hw_btrs_ip_reset(struct ivpu_device *vdev);
void ivpu_hw_btrs_profiling_freq_reg_set_lnl(struct ivpu_device *vdev);
void ivpu_hw_btrs_ats_print_lnl(struct ivpu_device *vdev);
void ivpu_hw_btrs_clock_relinquish_disable_lnl(struct ivpu_device *vdev);
+u32 ivpu_hw_btrs_dpu_max_freq_get(struct ivpu_device *vdev);
bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq);
bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq);
int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable);
void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 dct_percent);
-u32 ivpu_hw_btrs_pll_freq_get(struct ivpu_device *vdev);
-u32 ivpu_hw_btrs_ratio_to_freq(struct ivpu_device *vdev, u32 ratio);
u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev);
u32 ivpu_hw_btrs_telemetry_size_get(struct ivpu_device *vdev);
u32 ivpu_hw_btrs_telemetry_enable_get(struct ivpu_device *vdev);
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index ba300cc0a3a3..2e4463d3a356 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -1510,6 +1510,8 @@ int ata_eh_get_ncq_success_sense(struct ata_link *link)
unsigned int err_mask, tag;
u8 *sense, sk = 0, asc = 0, ascq = 0;
u64 sense_valid, val;
+ u16 extended_sense;
+ bool aux_icc_valid;
int ret = 0;
err_mask = ata_read_log_page(dev, ATA_LOG_SENSE_NCQ, 0, buf, 2);
@@ -1529,6 +1531,8 @@ int ata_eh_get_ncq_success_sense(struct ata_link *link)
sense_valid = (u64)buf[8] | ((u64)buf[9] << 8) |
((u64)buf[10] << 16) | ((u64)buf[11] << 24);
+ extended_sense = get_unaligned_le16(&buf[14]);
+ aux_icc_valid = extended_sense & BIT(15);
ata_qc_for_each_raw(ap, qc, tag) {
if (!(qc->flags & ATA_QCFLAG_EH) ||
@@ -1556,6 +1560,17 @@ int ata_eh_get_ncq_success_sense(struct ata_link *link)
continue;
}
+ qc->result_tf.nsect = sense[6];
+ qc->result_tf.hob_nsect = sense[7];
+ qc->result_tf.lbal = sense[8];
+ qc->result_tf.lbam = sense[9];
+ qc->result_tf.lbah = sense[10];
+ qc->result_tf.hob_lbal = sense[11];
+ qc->result_tf.hob_lbam = sense[12];
+ qc->result_tf.hob_lbah = sense[13];
+ if (aux_icc_valid)
+ qc->result_tf.auxiliary = get_unaligned_le32(&sense[16]);
+
/* Set sense without also setting scsicmd->result */
scsi_build_sense_buffer(dev->flags & ATA_DFLAG_D_SENSE,
qc->scsicmd->sense_buffer, sk,
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index c05fe27a96b6..7668b79d8b0a 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -235,72 +235,6 @@ static void loop_set_size(struct loop_device *lo, loff_t size)
kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
}
-static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos)
-{
- struct iov_iter i;
- ssize_t bw;
-
- iov_iter_bvec(&i, ITER_SOURCE, bvec, 1, bvec->bv_len);
-
- bw = vfs_iter_write(file, &i, ppos, 0);
-
- if (likely(bw == bvec->bv_len))
- return 0;
-
- printk_ratelimited(KERN_ERR
- "loop: Write error at byte offset %llu, length %i.\n",
- (unsigned long long)*ppos, bvec->bv_len);
- if (bw >= 0)
- bw = -EIO;
- return bw;
-}
-
-static int lo_write_simple(struct loop_device *lo, struct request *rq,
- loff_t pos)
-{
- struct bio_vec bvec;
- struct req_iterator iter;
- int ret = 0;
-
- rq_for_each_segment(bvec, rq, iter) {
- ret = lo_write_bvec(lo->lo_backing_file, &bvec, &pos);
- if (ret < 0)
- break;
- cond_resched();
- }
-
- return ret;
-}
-
-static int lo_read_simple(struct loop_device *lo, struct request *rq,
- loff_t pos)
-{
- struct bio_vec bvec;
- struct req_iterator iter;
- struct iov_iter i;
- ssize_t len;
-
- rq_for_each_segment(bvec, rq, iter) {
- iov_iter_bvec(&i, ITER_DEST, &bvec, 1, bvec.bv_len);
- len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0);
- if (len < 0)
- return len;
-
- flush_dcache_page(bvec.bv_page);
-
- if (len != bvec.bv_len) {
- struct bio *bio;
-
- __rq_for_each_bio(bio, rq)
- zero_fill_bio(bio);
- break;
- }
- cond_resched();
- }
-
- return 0;
-}
-
static void loop_clear_limits(struct loop_device *lo, int mode)
{
struct queue_limits lim = queue_limits_start_update(lo->lo_queue);
@@ -366,7 +300,7 @@ static void lo_complete_rq(struct request *rq)
struct loop_cmd *cmd = blk_mq_rq_to_pdu(rq);
blk_status_t ret = BLK_STS_OK;
- if (!cmd->use_aio || cmd->ret < 0 || cmd->ret == blk_rq_bytes(rq) ||
+ if (cmd->ret < 0 || cmd->ret == blk_rq_bytes(rq) ||
req_op(rq) != REQ_OP_READ) {
if (cmd->ret < 0)
ret = errno_to_blk_status(cmd->ret);
@@ -382,14 +316,13 @@ static void lo_complete_rq(struct request *rq)
cmd->ret = 0;
blk_mq_requeue_request(rq, true);
} else {
- if (cmd->use_aio) {
- struct bio *bio = rq->bio;
+ struct bio *bio = rq->bio;
- while (bio) {
- zero_fill_bio(bio);
- bio = bio->bi_next;
- }
+ while (bio) {
+ zero_fill_bio(bio);
+ bio = bio->bi_next;
}
+
ret = BLK_STS_IOERR;
end_io:
blk_mq_end_request(rq, ret);
@@ -469,9 +402,14 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
cmd->iocb.ki_pos = pos;
cmd->iocb.ki_filp = file;
- cmd->iocb.ki_complete = lo_rw_aio_complete;
- cmd->iocb.ki_flags = IOCB_DIRECT;
- cmd->iocb.ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
+ cmd->iocb.ki_ioprio = req_get_ioprio(rq);
+ if (cmd->use_aio) {
+ cmd->iocb.ki_complete = lo_rw_aio_complete;
+ cmd->iocb.ki_flags = IOCB_DIRECT;
+ } else {
+ cmd->iocb.ki_complete = NULL;
+ cmd->iocb.ki_flags = 0;
+ }
if (rw == ITER_SOURCE)
ret = file->f_op->write_iter(&cmd->iocb, &iter);
@@ -482,7 +420,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
if (ret != -EIOCBQUEUED)
lo_rw_aio_complete(&cmd->iocb, ret);
- return 0;
+ return -EIOCBQUEUED;
}
static int do_req_filebacked(struct loop_device *lo, struct request *rq)
@@ -490,15 +428,6 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq)
struct loop_cmd *cmd = blk_mq_rq_to_pdu(rq);
loff_t pos = ((loff_t) blk_rq_pos(rq) << 9) + lo->lo_offset;
- /*
- * lo_write_simple and lo_read_simple should have been covered
- * by io submit style function like lo_rw_aio(), one blocker
- * is that lo_read_simple() need to call flush_dcache_page after
- * the page is written from kernel, and it isn't easy to handle
- * this in io submit style function which submits all segments
- * of the req at one time. And direct read IO doesn't need to
- * run flush_dcache_page().
- */
switch (req_op(rq)) {
case REQ_OP_FLUSH:
return lo_req_flush(lo, rq);
@@ -514,15 +443,9 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq)
case REQ_OP_DISCARD:
return lo_fallocate(lo, rq, pos, FALLOC_FL_PUNCH_HOLE);
case REQ_OP_WRITE:
- if (cmd->use_aio)
- return lo_rw_aio(lo, cmd, pos, ITER_SOURCE);
- else
- return lo_write_simple(lo, rq, pos);
+ return lo_rw_aio(lo, cmd, pos, ITER_SOURCE);
case REQ_OP_READ:
- if (cmd->use_aio)
- return lo_rw_aio(lo, cmd, pos, ITER_DEST);
- else
- return lo_read_simple(lo, rq, pos);
+ return lo_rw_aio(lo, cmd, pos, ITER_DEST);
default:
WARN_ON_ONCE(1);
return -EIO;
@@ -649,19 +572,20 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
* dependency.
*/
fput(old_file);
+ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
if (partscan)
loop_reread_partitions(lo);
error = 0;
done:
- /* enable and uncork uevent now that we are done */
- dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
+ kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
return error;
out_err:
loop_global_unlock(lo, is_loop);
out_putf:
fput(file);
+ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
goto done;
}
@@ -1115,8 +1039,8 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
if (partscan)
clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
- /* enable and uncork uevent now that we are done */
dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
+ kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
loop_global_unlock(lo, is_loop);
if (partscan)
@@ -1907,7 +1831,6 @@ static void loop_handle_cmd(struct loop_cmd *cmd)
struct loop_device *lo = rq->q->queuedata;
int ret = 0;
struct mem_cgroup *old_memcg = NULL;
- const bool use_aio = cmd->use_aio;
if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) {
ret = -EIO;
@@ -1937,7 +1860,7 @@ static void loop_handle_cmd(struct loop_cmd *cmd)
}
failed:
/* complete non-aio request */
- if (!use_aio || ret) {
+ if (ret != -EIOCBQUEUED) {
if (ret == -EOPNOTSUPP)
cmd->ret = ret;
else
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 3d6778b95e00..edefb9dc76aa 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -889,7 +889,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
if (le32_to_cpu(ver.soc_id) == QCA_WCN3950_SOC_ID_T)
variant = "t";
else if (le32_to_cpu(ver.soc_id) == QCA_WCN3950_SOC_ID_S)
- variant = "u";
+ variant = "s";
snprintf(config.fwname, sizeof(config.fwname),
"qca/cmnv%02x%s.bin", rom_ver, variant);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index d3eba0d4a57d..7838c89e529e 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -1215,6 +1215,8 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
rtl_dev_err(hdev, "mandatory config file %s not found",
btrtl_dev->ic_info->cfg_name);
ret = btrtl_dev->cfg_len;
+ if (!ret)
+ ret = -EINVAL;
goto err_free;
}
}
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 7651321d351c..9ac22e4a070b 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -289,18 +289,18 @@ static void vhci_coredump(struct hci_dev *hdev)
static void vhci_coredump_hdr(struct hci_dev *hdev, struct sk_buff *skb)
{
- char buf[80];
+ const char *buf;
- snprintf(buf, sizeof(buf), "Controller Name: vhci_ctrl\n");
+ buf = "Controller Name: vhci_ctrl\n";
skb_put_data(skb, buf, strlen(buf));
- snprintf(buf, sizeof(buf), "Firmware Version: vhci_fw\n");
+ buf = "Firmware Version: vhci_fw\n";
skb_put_data(skb, buf, strlen(buf));
- snprintf(buf, sizeof(buf), "Driver: vhci_drv\n");
+ buf = "Driver: vhci_drv\n";
skb_put_data(skb, buf, strlen(buf));
- snprintf(buf, sizeof(buf), "Vendor: vhci\n");
+ buf = "Vendor: vhci\n";
skb_put_data(skb, buf, strlen(buf));
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 30ffbddc7ece..934e0e19824c 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2762,10 +2762,18 @@ EXPORT_SYMBOL(cpufreq_update_policy);
*/
void cpufreq_update_limits(unsigned int cpu)
{
+ struct cpufreq_policy *policy;
+
+ policy = cpufreq_cpu_get(cpu);
+ if (!policy)
+ return;
+
if (cpufreq_driver->update_limits)
cpufreq_driver->update_limits(cpu);
else
cpufreq_update_policy(cpu);
+
+ cpufreq_cpu_put(policy);
}
EXPORT_SYMBOL_GPL(cpufreq_update_limits);
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index 7701d00bcb3a..b6e7c0b29d4e 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -122,12 +122,12 @@ int caam_qi_enqueue(struct device *qidev, struct caam_drv_req *req)
qm_fd_addr_set64(&fd, addr);
do {
+ refcount_inc(&req->drv_ctx->refcnt);
ret = qman_enqueue(req->drv_ctx->req_fq, &fd);
- if (likely(!ret)) {
- refcount_inc(&req->drv_ctx->refcnt);
+ if (likely(!ret))
return 0;
- }
+ refcount_dec(&req->drv_ctx->refcnt);
if (ret != -EBUSY)
break;
num_retries++;
diff --git a/drivers/crypto/tegra/tegra-se-aes.c b/drivers/crypto/tegra/tegra-se-aes.c
index ca9d0cca1f74..0e07d0523291 100644
--- a/drivers/crypto/tegra/tegra-se-aes.c
+++ b/drivers/crypto/tegra/tegra-se-aes.c
@@ -269,7 +269,7 @@ static int tegra_aes_do_one_req(struct crypto_engine *engine, void *areq)
unsigned int cmdlen, key1_id, key2_id;
int ret;
- rctx->iv = (u32 *)req->iv;
+ rctx->iv = (ctx->alg == SE_ALG_ECB) ? NULL : (u32 *)req->iv;
rctx->len = req->cryptlen;
key1_id = ctx->key1_id;
key2_id = ctx->key2_id;
@@ -498,9 +498,6 @@ static int tegra_aes_crypt(struct skcipher_request *req, bool encrypt)
if (!req->cryptlen)
return 0;
- if (ctx->alg == SE_ALG_ECB)
- req->iv = NULL;
-
rctx->encrypt = encrypt;
return crypto_transfer_skcipher_request_to_engine(ctx->se->engine, req);
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index f5905d67dedb..22a808995f10 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -438,15 +438,17 @@ static int sw_sync_ioctl_get_deadline(struct sync_timeline *obj, unsigned long a
return -EINVAL;
pt = dma_fence_to_sync_pt(fence);
- if (!pt)
- return -EINVAL;
+ if (!pt) {
+ ret = -EINVAL;
+ goto put_fence;
+ }
spin_lock_irqsave(fence->lock, flags);
- if (test_bit(SW_SYNC_HAS_DEADLINE_BIT, &fence->flags)) {
- data.deadline_ns = ktime_to_ns(pt->deadline);
- } else {
+ if (!test_bit(SW_SYNC_HAS_DEADLINE_BIT, &fence->flags)) {
ret = -ENOENT;
+ goto unlock;
}
+ data.deadline_ns = ktime_to_ns(pt->deadline);
spin_unlock_irqrestore(fence->lock, flags);
dma_fence_put(fence);
@@ -458,6 +460,13 @@ static int sw_sync_ioctl_get_deadline(struct sync_timeline *obj, unsigned long a
return -EFAULT;
return 0;
+
+unlock:
+ spin_unlock_irqrestore(fence->lock, flags);
+put_fence:
+ dma_fence_put(fence);
+
+ return ret;
}
static long sw_sync_ioctl(struct file *file, unsigned int cmd,
diff --git a/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c b/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c
index 161272e47bda..73412bcef50c 100644
--- a/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c
+++ b/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c
@@ -461,36 +461,6 @@ unsigned int cs_dsp_mock_xm_header_get_alg_base_in_words(struct cs_dsp_test *pri
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_xm_header_get_alg_base_in_words, "FW_CS_DSP_KUNIT_TEST_UTILS");
-/**
- * cs_dsp_mock_xm_header_get_fw_version_from_regmap() - Firmware version.
- *
- * @priv: Pointer to struct cs_dsp_test.
- *
- * Return: Firmware version word value.
- */
-unsigned int cs_dsp_mock_xm_header_get_fw_version_from_regmap(struct cs_dsp_test *priv)
-{
- unsigned int xm = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_XM);
- union {
- struct wmfw_id_hdr adsp2;
- struct wmfw_v3_id_hdr halo;
- } hdr;
-
- switch (priv->dsp->type) {
- case WMFW_ADSP2:
- regmap_raw_read(priv->dsp->regmap, xm, &hdr.adsp2, sizeof(hdr.adsp2));
- return be32_to_cpu(hdr.adsp2.ver);
- case WMFW_HALO:
- regmap_raw_read(priv->dsp->regmap, xm, &hdr.halo, sizeof(hdr.halo));
- return be32_to_cpu(hdr.halo.ver);
- default:
- KUNIT_FAIL(priv->test, NULL);
- return 0;
- }
-}
-EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_xm_header_get_fw_version_from_regmap,
- "FW_CS_DSP_KUNIT_TEST_UTILS");
-
/**
* cs_dsp_mock_xm_header_get_fw_version() - Firmware version.
*
diff --git a/drivers/firmware/cirrus/test/cs_dsp_test_bin.c b/drivers/firmware/cirrus/test/cs_dsp_test_bin.c
index 1e161bbc5b4a..163b7faecff4 100644
--- a/drivers/firmware/cirrus/test/cs_dsp_test_bin.c
+++ b/drivers/firmware/cirrus/test/cs_dsp_test_bin.c
@@ -2198,7 +2198,7 @@ static int cs_dsp_bin_test_common_init(struct kunit *test, struct cs_dsp *dsp)
priv->local->bin_builder =
cs_dsp_mock_bin_init(priv, 1,
- cs_dsp_mock_xm_header_get_fw_version_from_regmap(priv));
+ cs_dsp_mock_xm_header_get_fw_version(xm_hdr));
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->local->bin_builder);
/* We must provide a dummy wmfw to load */
diff --git a/drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c b/drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c
index 5dcf62f19faf..10761d8ff1f2 100644
--- a/drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c
+++ b/drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c
@@ -451,7 +451,7 @@ static int cs_dsp_bin_err_test_common_init(struct kunit *test, struct cs_dsp *ds
local->bin_builder =
cs_dsp_mock_bin_init(priv, 1,
- cs_dsp_mock_xm_header_get_fw_version_from_regmap(priv));
+ cs_dsp_mock_xm_header_get_fw_version(local->xm_header));
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->bin_builder);
/* Init cs_dsp */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 423fd2eebe1e..892a5315677f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -439,6 +439,13 @@ static bool amdgpu_get_bios_apu(struct amdgpu_device *adev)
return true;
}
+static bool amdgpu_prefer_rom_resource(struct amdgpu_device *adev)
+{
+ struct resource *res = &adev->pdev->resource[PCI_ROM_RESOURCE];
+
+ return (res->flags & IORESOURCE_ROM_SHADOW);
+}
+
static bool amdgpu_get_bios_dgpu(struct amdgpu_device *adev)
{
if (amdgpu_atrm_get_bios(adev)) {
@@ -457,14 +464,27 @@ static bool amdgpu_get_bios_dgpu(struct amdgpu_device *adev)
goto success;
}
- if (amdgpu_read_platform_bios(adev)) {
- dev_info(adev->dev, "Fetched VBIOS from platform\n");
- goto success;
- }
+ if (amdgpu_prefer_rom_resource(adev)) {
+ if (amdgpu_read_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
+ goto success;
+ }
- if (amdgpu_read_bios(adev)) {
- dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
- goto success;
+ if (amdgpu_read_platform_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from platform\n");
+ goto success;
+ }
+
+ } else {
+ if (amdgpu_read_platform_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from platform\n");
+ goto success;
+ }
+
+ if (amdgpu_read_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
+ goto success;
+ }
}
if (amdgpu_read_bios_from_rom(adev)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9a8f6cb2b836..71e8a76180ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3442,6 +3442,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
amdgpu_device_mem_scratch_fini(adev);
amdgpu_ib_pool_fini(adev);
amdgpu_seq64_fini(adev);
+ amdgpu_doorbell_fini(adev);
}
if (adev->ip_blocks[i].version->funcs->sw_fini) {
r = adev->ip_blocks[i].version->funcs->sw_fini(&adev->ip_blocks[i]);
@@ -4770,7 +4771,6 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
iounmap(adev->rmmio);
adev->rmmio = NULL;
- amdgpu_doorbell_fini(adev);
drm_dev_exit(idx);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 9f627caedc3f..c9842a0e2a1c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -184,7 +184,7 @@ static void amdgpu_dma_buf_unmap(struct dma_buf_attachment *attach,
struct sg_table *sgt,
enum dma_data_direction dir)
{
- if (sgt->sgl->page_link) {
+ if (sg_page(sgt->sgl)) {
dma_unmap_sgtable(attach->dev, sgt, dir, 0);
sg_free_table(sgt);
kfree(sgt);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index c0ddbe7d6f0b..24c255e05079 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1791,7 +1791,6 @@ static const u16 amdgpu_unsupported_pciidlist[] = {
};
static const struct pci_device_id pciidlist[] = {
-#ifdef CONFIG_DRM_AMDGPU_SI
{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
@@ -1864,8 +1863,6 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
-#endif
-#ifdef CONFIG_DRM_AMDGPU_CIK
/* Kaveri */
{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
@@ -1948,7 +1945,6 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
-#endif
/* topaz */
{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
@@ -2280,14 +2276,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
return -ENOTSUPP;
}
+ switch (flags & AMD_ASIC_MASK) {
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+ case CHIP_HAINAN:
#ifdef CONFIG_DRM_AMDGPU_SI
- if (!amdgpu_si_support) {
- switch (flags & AMD_ASIC_MASK) {
- case CHIP_TAHITI:
- case CHIP_PITCAIRN:
- case CHIP_VERDE:
- case CHIP_OLAND:
- case CHIP_HAINAN:
+ if (!amdgpu_si_support) {
dev_info(&pdev->dev,
"SI support provided by radeon.\n");
dev_info(&pdev->dev,
@@ -2295,16 +2291,18 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
);
return -ENODEV;
}
- }
+ break;
+#else
+ dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
+ return -ENODEV;
#endif
+ case CHIP_KAVERI:
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
#ifdef CONFIG_DRM_AMDGPU_CIK
- if (!amdgpu_cik_support) {
- switch (flags & AMD_ASIC_MASK) {
- case CHIP_KAVERI:
- case CHIP_BONAIRE:
- case CHIP_HAWAII:
- case CHIP_KABINI:
- case CHIP_MULLINS:
+ if (!amdgpu_cik_support) {
dev_info(&pdev->dev,
"CIK support provided by radeon.\n");
dev_info(&pdev->dev,
@@ -2312,8 +2310,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
);
return -ENODEV;
}
- }
+ break;
+#else
+ dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
+ return -ENODEV;
#endif
+ default:
+ break;
+ }
adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
if (IS_ERR(adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 96f4b8904e9a..00752e3f9d8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -163,8 +163,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
* When GTT is just an alternative to VRAM make sure that we
* only use it as fallback and still try to fill up VRAM first.
*/
- if (domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM &&
- !(adev->flags & AMD_IS_APU))
+ if (abo->tbo.resource && !(adev->flags & AMD_IS_APU) &&
+ domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM)
places[c].flags |= TTM_PL_FLAG_FALLBACK;
c++;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index f9a4d08eef92..0f808ffcab94 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -899,6 +899,10 @@ static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
{
int pipe;
+ /* return early if we have already fetched these */
+ if (adev->mes.sched_version && adev->mes.kiq_version)
+ return;
+
/* get MES scheduler/KIQ versions */
mutex_lock(&adev->srbm_mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 0fd0fa6ed518..6b121c2723d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -1390,17 +1390,20 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev,
mes_v12_0_queue_init_register(ring);
}
- /* get MES scheduler/KIQ versions */
- mutex_lock(&adev->srbm_mutex);
- soc21_grbm_select(adev, 3, pipe, 0, 0);
+ if (((pipe == AMDGPU_MES_SCHED_PIPE) && !adev->mes.sched_version) ||
+ ((pipe == AMDGPU_MES_KIQ_PIPE) && !adev->mes.kiq_version)) {
+ /* get MES scheduler/KIQ versions */
+ mutex_lock(&adev->srbm_mutex);
+ soc21_grbm_select(adev, 3, pipe, 0, 0);
- if (pipe == AMDGPU_MES_SCHED_PIPE)
- adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
- else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
- adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
+ if (pipe == AMDGPU_MES_SCHED_PIPE)
+ adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
+ else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
+ adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
- soc21_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 39df45f652b3..80a3cbd2cbe5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1715,6 +1715,13 @@ static const struct dmi_system_id dmi_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite mt645 G8 Mobile Thin Client"),
},
},
+ {
+ .callback = edp0_on_dp1_callback,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 645 14 inch G11 Notebook PC"),
+ },
+ },
{
.callback = edp0_on_dp1_callback,
.matches = {
@@ -1722,6 +1729,20 @@ static const struct dmi_system_id dmi_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 665 16 inch G11 Notebook PC"),
},
},
+ {
+ .callback = edp0_on_dp1_callback,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook 445 14 inch G11 Notebook PC"),
+ },
+ },
+ {
+ .callback = edp0_on_dp1_callback,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook 465 16 inch G11 Notebook PC"),
+ },
+ },
{}
/* TODO: refactor this from a fixed table to a dynamic option */
};
@@ -8577,14 +8598,39 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
int offdelay;
if (acrtc_state) {
- if (amdgpu_ip_version(adev, DCE_HWIP, 0) <
- IP_VERSION(3, 5, 0) ||
- acrtc_state->stream->link->psr_settings.psr_version <
- DC_PSR_VERSION_UNSUPPORTED ||
- !(adev->flags & AMD_IS_APU)) {
- timing = &acrtc_state->stream->timing;
-
- /* at least 2 frames */
+ timing = &acrtc_state->stream->timing;
+
+ /*
+ * Depending on when the HW latching event of double-buffered
+ * registers happen relative to the PSR SDP deadline, and how
+ * bad the Panel clock has drifted since the last ALPM off
+ * event, there can be up to 3 frames of delay between sending
+ * the PSR exit cmd to DMUB fw, and when the panel starts
+ * displaying live frames.
+ *
+ * We can set:
+ *
+ * 20/100 * offdelay_ms = 3_frames_ms
+ * => offdelay_ms = 5 * 3_frames_ms
+ *
+ * This ensures that `3_frames_ms` will only be experienced as a
+ * 20% delay on top how long the display has been static, and
+ * thus make the delay less perceivable.
+ */
+ if (acrtc_state->stream->link->psr_settings.psr_version <
+ DC_PSR_VERSION_UNSUPPORTED) {
+ offdelay = DIV64_U64_ROUND_UP((u64)5 * 3 * 10 *
+ timing->v_total *
+ timing->h_total,
+ timing->pix_clk_100hz);
+ config.offdelay_ms = offdelay ?: 30;
+ } else if (amdgpu_ip_version(adev, DCE_HWIP, 0) <
+ IP_VERSION(3, 5, 0) ||
+ !(adev->flags & AMD_IS_APU)) {
+ /*
+ * Older HW and DGPU have issues with instant off;
+ * use a 2 frame offdelay.
+ */
offdelay = DIV64_U64_ROUND_UP((u64)20 *
timing->v_total *
timing->h_total,
@@ -8592,6 +8638,8 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
config.offdelay_ms = offdelay ?: 30;
} else {
+ /* offdelay_ms = 0 will never disable vblank */
+ config.offdelay_ms = 1;
config.disable_immediate = true;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 36a830a7440f..87058271b00c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -113,6 +113,7 @@ bool amdgpu_dm_crtc_vrr_active(const struct dm_crtc_state *dm_state)
*
* Panel Replay and PSR SU
* - Enable when:
+ * - VRR is disabled
* - vblank counter is disabled
* - entry is allowed: usermode demonstrates an adequate number of fast
* commits)
@@ -131,19 +132,20 @@ static void amdgpu_dm_crtc_set_panel_sr_feature(
bool is_sr_active = (link->replay_settings.replay_allow_active ||
link->psr_settings.psr_allow_active);
bool is_crc_window_active = false;
+ bool vrr_active = amdgpu_dm_crtc_vrr_active_irq(vblank_work->acrtc);
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
is_crc_window_active =
amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base);
#endif
- if (link->replay_settings.replay_feature_enabled &&
+ if (link->replay_settings.replay_feature_enabled && !vrr_active &&
allow_sr_entry && !is_sr_active && !is_crc_window_active) {
amdgpu_dm_replay_enable(vblank_work->stream, true);
} else if (vblank_enabled) {
if (link->psr_settings.psr_version < DC_PSR_VERSION_SU_1 && is_sr_active)
amdgpu_dm_psr_disable(vblank_work->stream, false);
- } else if (link->psr_settings.psr_feature_enabled &&
+ } else if (link->psr_settings.psr_feature_enabled && !vrr_active &&
allow_sr_entry && !is_sr_active && !is_crc_window_active) {
struct amdgpu_dm_connector *aconn =
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
index fb80ba9287b6..d6fd13f43c08 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
@@ -2,6 +2,7 @@
//
// Copyright 2024 Advanced Micro Devices, Inc.
+#include <linux/vmalloc.h>
#include "dml2_internal_types.h"
#include "dml_top.h"
@@ -13,11 +14,11 @@
static bool dml21_allocate_memory(struct dml2_context **dml_ctx)
{
- *dml_ctx = kzalloc(sizeof(struct dml2_context), GFP_KERNEL);
+ *dml_ctx = vzalloc(sizeof(struct dml2_context));
if (!(*dml_ctx))
return false;
- (*dml_ctx)->v21.dml_init.dml2_instance = kzalloc(sizeof(struct dml2_instance), GFP_KERNEL);
+ (*dml_ctx)->v21.dml_init.dml2_instance = vzalloc(sizeof(struct dml2_instance));
if (!((*dml_ctx)->v21.dml_init.dml2_instance))
return false;
@@ -27,7 +28,7 @@ static bool dml21_allocate_memory(struct dml2_context **dml_ctx)
(*dml_ctx)->v21.mode_support.display_config = &(*dml_ctx)->v21.display_config;
(*dml_ctx)->v21.mode_programming.display_config = (*dml_ctx)->v21.mode_support.display_config;
- (*dml_ctx)->v21.mode_programming.programming = kzalloc(sizeof(struct dml2_display_cfg_programming), GFP_KERNEL);
+ (*dml_ctx)->v21.mode_programming.programming = vzalloc(sizeof(struct dml2_display_cfg_programming));
if (!((*dml_ctx)->v21.mode_programming.programming))
return false;
@@ -86,6 +87,8 @@ static void dml21_init(const struct dc *in_dc, struct dml2_context **dml_ctx, co
/* Store configuration options */
(*dml_ctx)->config = *config;
+ DC_FP_START();
+
/*Initialize SOCBB and DCNIP params */
dml21_initialize_soc_bb_params(&(*dml_ctx)->v21.dml_init, config, in_dc);
dml21_initialize_ip_params(&(*dml_ctx)->v21.dml_init, config, in_dc);
@@ -96,6 +99,8 @@ static void dml21_init(const struct dc *in_dc, struct dml2_context **dml_ctx, co
/*Initialize DML21 instance */
dml2_initialize_instance(&(*dml_ctx)->v21.dml_init);
+
+ DC_FP_END();
}
bool dml21_create(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config)
@@ -111,8 +116,8 @@ bool dml21_create(const struct dc *in_dc, struct dml2_context **dml_ctx, const s
void dml21_destroy(struct dml2_context *dml2)
{
- kfree(dml2->v21.dml_init.dml2_instance);
- kfree(dml2->v21.mode_programming.programming);
+ vfree(dml2->v21.dml_init.dml2_instance);
+ vfree(dml2->v21.mode_programming.programming);
}
static void dml21_calculate_rq_and_dlg_params(const struct dc *dc, struct dc_state *context, struct resource_context *out_new_hw_state,
@@ -269,11 +274,16 @@ bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml
{
bool out = false;
+ DC_FP_START();
+
/* Use dml_validate_only for fast_validate path */
- if (fast_validate) {
+ if (fast_validate)
out = dml21_check_mode_support(in_dc, context, dml_ctx);
- } else
+ else
out = dml21_mode_check_and_programming(in_dc, context, dml_ctx);
+
+ DC_FP_END();
+
return out;
}
@@ -412,8 +422,12 @@ void dml21_copy(struct dml2_context *dst_dml_ctx,
dst_dml_ctx->v21.mode_programming.programming = dst_dml2_programming;
+ DC_FP_START();
+
/* need to initialize copied instance for internal references to be correct */
dml2_initialize_instance(&dst_dml_ctx->v21.dml_init);
+
+ DC_FP_END();
}
bool dml21_create_copy(struct dml2_context **dst_dml_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 68b882d28195..d0f9df2daeb4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -24,6 +24,8 @@
*
*/
+#include <linux/vmalloc.h>
+
#include "display_mode_core.h"
#include "dml2_internal_types.h"
#include "dml2_utils.h"
@@ -732,17 +734,22 @@ bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2
return out;
}
+ DC_FP_START();
+
/* Use dml_validate_only for fast_validate path */
if (fast_validate)
out = dml2_validate_only(context);
else
out = dml2_validate_and_build_resource(in_dc, context);
+
+ DC_FP_END();
+
return out;
}
static inline struct dml2_context *dml2_allocate_memory(void)
{
- return (struct dml2_context *) kzalloc(sizeof(struct dml2_context), GFP_KERNEL);
+ return (struct dml2_context *) vzalloc(sizeof(struct dml2_context));
}
static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
@@ -776,11 +783,15 @@ static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_op
break;
}
+ DC_FP_START();
+
initialize_dml2_ip_params(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.ip);
initialize_dml2_soc_bbox(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc);
initialize_dml2_soc_states(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc, &(*dml2)->v20.dml_core_ctx.states);
+
+ DC_FP_END();
}
bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
@@ -806,7 +817,7 @@ void dml2_destroy(struct dml2_context *dml2)
if (dml2->architecture == dml2_architecture_21)
dml21_destroy(dml2);
- kfree(dml2);
+ vfree(dml2);
}
void dml2_extract_dram_and_fclk_change_support(struct dml2_context *dml2,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index a5e18ab72394..b78096a7690e 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -3027,7 +3027,11 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst);
phyd32clk = get_phyd32clk_src(link);
- dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ if (link->cur_link_settings.link_rate == LINK_RATE_UNKNOWN) {
+ dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
+ } else {
+ dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ }
} else {
if (dccg->funcs->enable_symclk_se)
dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 555a9f590cd7..89af3e4afbc2 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -936,8 +936,11 @@ void dcn401_enable_stream(struct pipe_ctx *pipe_ctx)
if (dc_is_dp_signal(pipe_ctx->stream->signal) || dc_is_virtual_signal(pipe_ctx->stream->signal)) {
if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
dccg->funcs->set_dpstreamclk(dccg, DPREFCLK, tg->inst, dp_hpo_inst);
-
- dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ if (link->cur_link_settings.link_rate == LINK_RATE_UNKNOWN) {
+ dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
+ } else {
+ dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ }
} else {
dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst,
link_enc->transmitter - TRANSMITTER_UNIPHY_A);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index 911bd60d4fbc..3c42ba8566cf 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -890,7 +890,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = true,
.enable_legacy_fast_update = true,
.enable_z9_disable_interface = true, /* Allow support for the PMFW interface for disable Z9*/
- .dml_hostvm_override = DML_HOSTVM_NO_OVERRIDE,
+ .dml_hostvm_override = DML_HOSTVM_OVERRIDE_FALSE,
.using_dml2 = false,
};
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
index a8fc0fa44db6..ba5c1237fcfe 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
@@ -267,10 +267,10 @@ int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
if (hwmgr->thermal_controller.fanInfo.bNoFan ||
(hwmgr->thermal_controller.fanInfo.
ucTachometerPulsesPerRevolution == 0) ||
- speed == 0 ||
+ (!speed || speed > UINT_MAX/8) ||
(speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) ||
(speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM))
- return 0;
+ return -EINVAL;
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
index 379012494da5..56423aedf3fa 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
@@ -307,10 +307,10 @@ int vega10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
int result = 0;
if (hwmgr->thermal_controller.fanInfo.bNoFan ||
- speed == 0 ||
+ (!speed || speed > UINT_MAX/8) ||
(speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) ||
(speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM))
- return -1;
+ return -EINVAL;
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
result = vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
index a3331ffb2daf..1b1c88590156 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
@@ -191,7 +191,7 @@ int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
uint32_t tach_period, crystal_clock_freq;
int result = 0;
- if (!speed)
+ if (!speed || speed > UINT_MAX/8)
return -EINVAL;
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 8aa61a9f7778..453952cdc353 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1267,6 +1267,9 @@ static int arcturus_set_fan_speed_rpm(struct smu_context *smu,
uint32_t crystal_clock_freq = 2500;
uint32_t tach_period;
+ if (!speed || speed > UINT_MAX/8)
+ return -EINVAL;
+
tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
WREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT,
REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT),
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 189c6a32b6bd..54229b991858 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1200,7 +1200,7 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t crystal_clock_freq = 2500;
uint32_t tach_period;
- if (speed == 0)
+ if (!speed || speed > UINT_MAX/8)
return -EINVAL;
/*
* To prevent from possible overheat, some ASICs may have requirement
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index fbbdfa54f6a2..b508d475d2e1 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -1229,7 +1229,7 @@ int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t tach_period;
int ret;
- if (!speed)
+ if (!speed || speed > UINT_MAX/8)
return -EINVAL;
ret = smu_v13_0_auto_fan_control(smu, 0);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 3f1fcf8c4ee8..5b5971f750a6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -79,6 +79,7 @@
#define PP_OD_FEATURE_FAN_ACOUSTIC_TARGET 8
#define PP_OD_FEATURE_FAN_TARGET_TEMPERATURE 9
#define PP_OD_FEATURE_FAN_MINIMUM_PWM 10
+#define PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE 11
static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
@@ -1042,6 +1043,10 @@ static void smu_v14_0_2_get_od_setting_limits(struct smu_context *smu,
od_min_setting = overdrive_lowerlimits->FanMinimumPwm;
od_max_setting = overdrive_upperlimits->FanMinimumPwm;
break;
+ case PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE:
+ od_min_setting = overdrive_lowerlimits->FanZeroRpmEnable;
+ od_max_setting = overdrive_upperlimits->FanZeroRpmEnable;
+ break;
default:
od_min_setting = od_max_setting = INT_MAX;
break;
@@ -1320,6 +1325,24 @@ static int smu_v14_0_2_print_clk_levels(struct smu_context *smu,
min_value, max_value);
break;
+ case SMU_OD_FAN_ZERO_RPM_ENABLE:
+ if (!smu_v14_0_2_is_od_feature_supported(smu,
+ PP_OD_FEATURE_ZERO_FAN_BIT))
+ break;
+
+ size += sysfs_emit_at(buf, size, "FAN_ZERO_RPM_ENABLE:\n");
+ size += sysfs_emit_at(buf, size, "%d\n",
+ (int)od_table->OverDriveTable.FanZeroRpmEnable);
+
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ smu_v14_0_2_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "ZERO_RPM_ENABLE: %u %u\n",
+ min_value, max_value);
+ break;
+
case SMU_OD_RANGE:
if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) &&
!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) &&
@@ -2260,7 +2283,9 @@ static void smu_v14_0_2_set_supported_od_feature_mask(struct smu_context *smu)
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE |
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET |
OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE |
- OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET;
+ OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET |
+ OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_SET;
}
static int smu_v14_0_2_get_overdrive_table(struct smu_context *smu,
@@ -2339,6 +2364,8 @@ static int smu_v14_0_2_set_default_od_settings(struct smu_context *smu)
user_od_table_bak.OverDriveTable.FanTargetTemperature;
user_od_table->OverDriveTable.FanMinimumPwm =
user_od_table_bak.OverDriveTable.FanMinimumPwm;
+ user_od_table->OverDriveTable.FanZeroRpmEnable =
+ user_od_table_bak.OverDriveTable.FanZeroRpmEnable;
}
smu_v14_0_2_set_supported_od_feature_mask(smu);
@@ -2386,6 +2413,11 @@ static int smu_v14_0_2_od_restore_table_single(struct smu_context *smu, long inp
od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
break;
+ case PP_OD_EDIT_FAN_ZERO_RPM_ENABLE:
+ od_table->OverDriveTable.FanZeroRpmEnable =
+ boot_overdrive_table->OverDriveTable.FanZeroRpmEnable;
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT);
+ break;
case PP_OD_EDIT_ACOUSTIC_LIMIT:
od_table->OverDriveTable.AcousticLimitRpmThreshold =
boot_overdrive_table->OverDriveTable.AcousticLimitRpmThreshold;
@@ -2668,6 +2700,27 @@ static int smu_v14_0_2_od_edit_dpm_table(struct smu_context *smu,
od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
break;
+ case PP_OD_EDIT_FAN_ZERO_RPM_ENABLE:
+ if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_ZERO_FAN_BIT)) {
+ dev_warn(adev->dev, "Zero RPM setting not supported!\n");
+ return -ENOTSUPP;
+ }
+
+ smu_v14_0_2_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE,
+ &minimum,
+ &maximum);
+ if (input[0] < minimum ||
+ input[0] > maximum) {
+ dev_info(adev->dev, "zero RPM enable setting(%ld) must be within [%d, %d]!\n",
+ input[0], minimum, maximum);
+ return -EINVAL;
+ }
+
+ od_table->OverDriveTable.FanZeroRpmEnable = input[0];
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT);
+ break;
+
case PP_OD_RESTORE_DEFAULT_TABLE:
if (size == 1) {
ret = smu_v14_0_2_od_restore_table_single(smu, input[0]);
diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
index b9eb67e3fa90..2d7482a65f62 100644
--- a/drivers/gpu/drm/ast/ast_dp.c
+++ b/drivers/gpu/drm/ast/ast_dp.c
@@ -17,6 +17,12 @@ static bool ast_astdp_is_connected(struct ast_device *ast)
{
if (!ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDF, AST_IO_VGACRDF_HPD))
return false;
+ /*
+ * HPD might be set even if no monitor is connected, so also check that
+ * the link training was successful.
+ */
+ if (!ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDC, AST_IO_VGACRDC_LINK_SUCCESS))
+ return false;
return true;
}
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 23edc81741de..dd1cae3021af 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -244,6 +244,7 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
qi->deinterleave = 4;
break;
case INTEL_DRAM_GDDR:
+ case INTEL_DRAM_GDDR_ECC:
qi->channel_width = 32;
break;
default:
@@ -398,6 +399,12 @@ static const struct intel_sa_info xe2_hpd_sa_info = {
/* Other values not used by simplified algorithm */
};
+static const struct intel_sa_info xe2_hpd_ecc_sa_info = {
+ .derating = 45,
+ .deprogbwlimit = 53,
+ /* Other values not used by simplified algorithm */
+};
+
static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa)
{
struct intel_qgv_info qi = {};
@@ -740,10 +747,15 @@ static unsigned int icl_qgv_bw(struct drm_i915_private *i915,
void intel_bw_init_hw(struct drm_i915_private *dev_priv)
{
+ const struct dram_info *dram_info = &dev_priv->dram_info;
+
if (!HAS_DISPLAY(dev_priv))
return;
- if (DISPLAY_VERx100(dev_priv) >= 1401 && IS_DGFX(dev_priv))
+ if (DISPLAY_VERx100(dev_priv) >= 1401 && IS_DGFX(dev_priv) &&
+ dram_info->type == INTEL_DRAM_GDDR_ECC)
+ xe2_hpd_get_bw_info(dev_priv, &xe2_hpd_ecc_sa_info);
+ else if (DISPLAY_VERx100(dev_priv) >= 1401 && IS_DGFX(dev_priv))
xe2_hpd_get_bw_info(dev_priv, &xe2_hpd_sa_info);
else if (DISPLAY_VER(dev_priv) >= 14)
tgl_get_bw_info(dev_priv, &mtl_sa_info);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index c9dcf2bbd4c7..c974f86eaf93 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1109,7 +1109,9 @@ static bool vrr_params_changed(const struct intel_crtc_state *old_crtc_state,
old_crtc_state->vrr.vmin != new_crtc_state->vrr.vmin ||
old_crtc_state->vrr.vmax != new_crtc_state->vrr.vmax ||
old_crtc_state->vrr.guardband != new_crtc_state->vrr.guardband ||
- old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full;
+ old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full ||
+ old_crtc_state->vrr.vsync_start != new_crtc_state->vrr.vsync_start ||
+ old_crtc_state->vrr.vsync_end != new_crtc_state->vrr.vsync_end;
}
static bool cmrr_params_changed(const struct intel_crtc_state *old_crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 9a333d9e6601..3b1e8e4c86e7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -159,6 +159,7 @@ struct intel_display_platforms {
#define HAS_DPT(__display) (DISPLAY_VER(__display) >= 13)
#define HAS_DSB(__display) (DISPLAY_INFO(__display)->has_dsb)
#define HAS_DSC(__display) (DISPLAY_RUNTIME_INFO(__display)->has_dsc)
+#define HAS_DSC_3ENGINES(__display) (DISPLAY_VERx100(__display) == 1401 && HAS_DSC(__display))
#define HAS_DSC_MST(__display) (DISPLAY_VER(__display) >= 12 && HAS_DSC(__display))
#define HAS_FBC(__display) (DISPLAY_RUNTIME_INFO(__display)->fbc_mask != 0)
#define HAS_FPGA_DBG_UNCLAIMED(__display) (DISPLAY_INFO(__display)->has_fpga_dbg)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index aa77ddcee42c..219ee9b7f976 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -172,10 +172,28 @@ int intel_dp_link_symbol_clock(int rate)
static int max_dprx_rate(struct intel_dp *intel_dp)
{
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ int max_rate;
+
if (intel_dp_tunnel_bw_alloc_is_enabled(intel_dp))
- return drm_dp_tunnel_max_dprx_rate(intel_dp->tunnel);
+ max_rate = drm_dp_tunnel_max_dprx_rate(intel_dp->tunnel);
+ else
+ max_rate = drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]);
- return drm_dp_bw_code_to_link_rate(intel_dp->dpcd[DP_MAX_LINK_RATE]);
+ /*
+ * Some broken eDP sinks illegally declare support for
+ * HBR3 without TPS4, and are unable to produce a stable
+ * output. Reject HBR3 when TPS4 is not available.
+ */
+ if (max_rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) {
+ drm_dbg_kms(display->drm,
+ "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n",
+ encoder->base.base.id, encoder->base.name);
+ max_rate = 540000;
+ }
+
+ return max_rate;
}
static int max_dprx_lane_count(struct intel_dp *intel_dp)
@@ -1032,10 +1050,11 @@ u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
u8 test_slice_count = valid_dsc_slicecount[i] * num_joined_pipes;
/*
- * 3 DSC Slices per pipe need 3 DSC engines,
- * which is supported only with Ultrajoiner.
+ * 3 DSC Slices per pipe need 3 DSC engines, which is supported only
+ * with Ultrajoiner only for some platforms.
*/
- if (valid_dsc_slicecount[i] == 3 && num_joined_pipes != 4)
+ if (valid_dsc_slicecount[i] == 3 &&
+ (!HAS_DSC_3ENGINES(display) || num_joined_pipes != 4))
continue;
if (test_slice_count >
@@ -4188,6 +4207,9 @@ static void intel_edp_mso_init(struct intel_dp *intel_dp)
static void
intel_edp_set_sink_rates(struct intel_dp *intel_dp)
{
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+
intel_dp->num_sink_rates = 0;
if (intel_dp->edp_dpcd[0] >= DP_EDP_14) {
@@ -4198,10 +4220,7 @@ intel_edp_set_sink_rates(struct intel_dp *intel_dp)
sink_rates, sizeof(sink_rates));
for (i = 0; i < ARRAY_SIZE(sink_rates); i++) {
- int val = le16_to_cpu(sink_rates[i]);
-
- if (val == 0)
- break;
+ int rate;
/* Value read multiplied by 200kHz gives the per-lane
* link rate in kHz. The source rates are, however,
@@ -4209,7 +4228,24 @@ intel_edp_set_sink_rates(struct intel_dp *intel_dp)
* back to symbols is
* (val * 200kHz)*(8/10 ch. encoding)*(1/8 bit to Byte)
*/
- intel_dp->sink_rates[i] = (val * 200) / 10;
+ rate = le16_to_cpu(sink_rates[i]) * 200 / 10;
+
+ if (rate == 0)
+ break;
+
+ /*
+ * Some broken eDP sinks illegally declare support for
+ * HBR3 without TPS4, and are unable to produce a stable
+ * output. Reject HBR3 when TPS4 is not available.
+ */
+ if (rate >= 810000 && !drm_dp_tps4_supported(intel_dp->dpcd)) {
+ drm_dbg_kms(display->drm,
+ "[ENCODER:%d:%s] Rejecting HBR3 due to missing TPS4 support\n",
+ encoder->base.base.id, encoder->base.name);
+ break;
+ }
+
+ intel_dp->sink_rates[i] = rate;
}
intel_dp->num_sink_rates = i;
}
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index a95fb3349eba..9e024d153e83 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -222,7 +222,9 @@ int intel_crtc_scanline_offset(const struct intel_crtc_state *crtc_state)
* However if queried just before the start of vblank we'll get an
* answer that's slightly in the future.
*/
- if (DISPLAY_VER(display) == 2)
+ if (DISPLAY_VER(display) >= 20 || display->platform.battlemage)
+ return 1;
+ else if (DISPLAY_VER(display) == 2)
return -1;
else if (HAS_DDI(display) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return 2;
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c
index 509f9ccae3a9..dbad4d853d3a 100644
--- a/drivers/gpu/drm/i915/gvt/opregion.c
+++ b/drivers/gpu/drm/i915/gvt/opregion.c
@@ -222,7 +222,6 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu)
u8 *buf;
struct opregion_header *header;
struct vbt v;
- const char opregion_signature[16] = OPREGION_SIGNATURE;
gvt_dbg_core("init vgpu%d opregion\n", vgpu->id);
vgpu_opregion(vgpu)->va = (void *)__get_free_pages(GFP_KERNEL |
@@ -236,8 +235,10 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu)
/* emulated opregion with VBT mailbox only */
buf = (u8 *)vgpu_opregion(vgpu)->va;
header = (struct opregion_header *)buf;
- memcpy(header->signature, opregion_signature,
- sizeof(opregion_signature));
+
+ static_assert(sizeof(header->signature) == sizeof(OPREGION_SIGNATURE) - 1);
+ memcpy(header->signature, OPREGION_SIGNATURE, sizeof(header->signature));
+
header->size = 0x8;
header->opregion_ver = 0x02000000;
header->mboxes = MBOX_VBT;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b96b8de12756..def73ce0c3ba 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -306,6 +306,7 @@ struct drm_i915_private {
INTEL_DRAM_DDR5,
INTEL_DRAM_LPDDR5,
INTEL_DRAM_GDDR,
+ INTEL_DRAM_GDDR_ECC,
} type;
u8 num_qgv_points;
u8 num_psf_gv_points;
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c
index 9e310f4099f4..f60eedb0e92c 100644
--- a/drivers/gpu/drm/i915/soc/intel_dram.c
+++ b/drivers/gpu/drm/i915/soc/intel_dram.c
@@ -687,6 +687,10 @@ static int xelpdp_get_dram_info(struct drm_i915_private *i915)
drm_WARN_ON(&i915->drm, !IS_DGFX(i915));
dram_info->type = INTEL_DRAM_GDDR;
break;
+ case 9:
+ drm_WARN_ON(&i915->drm, !IS_DGFX(i915));
+ dram_info->type = INTEL_DRAM_GDDR_ECC;
+ break;
default:
MISSING_CASE(val);
return -EINVAL;
diff --git a/drivers/gpu/drm/imagination/pvr_fw.c b/drivers/gpu/drm/imagination/pvr_fw.c
index 3debc9870a82..d09c4c684116 100644
--- a/drivers/gpu/drm/imagination/pvr_fw.c
+++ b/drivers/gpu/drm/imagination/pvr_fw.c
@@ -732,7 +732,7 @@ pvr_fw_process(struct pvr_device *pvr_dev)
fw_mem->core_data, fw_mem->core_code_alloc_size);
if (err)
- goto err_free_fw_core_data_obj;
+ goto err_free_kdata;
memcpy(fw_code_ptr, fw_mem->code, fw_mem->code_alloc_size);
memcpy(fw_data_ptr, fw_mem->data, fw_mem->data_alloc_size);
@@ -742,10 +742,14 @@ pvr_fw_process(struct pvr_device *pvr_dev)
memcpy(fw_core_data_ptr, fw_mem->core_data, fw_mem->core_data_alloc_size);
/* We're finished with the firmware section memory on the CPU, unmap. */
- if (fw_core_data_ptr)
+ if (fw_core_data_ptr) {
pvr_fw_object_vunmap(fw_mem->core_data_obj);
- if (fw_core_code_ptr)
+ fw_core_data_ptr = NULL;
+ }
+ if (fw_core_code_ptr) {
pvr_fw_object_vunmap(fw_mem->core_code_obj);
+ fw_core_code_ptr = NULL;
+ }
pvr_fw_object_vunmap(fw_mem->data_obj);
fw_data_ptr = NULL;
pvr_fw_object_vunmap(fw_mem->code_obj);
@@ -753,7 +757,7 @@ pvr_fw_process(struct pvr_device *pvr_dev)
err = pvr_fw_create_fwif_connection_ctl(pvr_dev);
if (err)
- goto err_free_fw_core_data_obj;
+ goto err_free_kdata;
return 0;
@@ -763,13 +767,16 @@ pvr_fw_process(struct pvr_device *pvr_dev)
kfree(fw_mem->data);
kfree(fw_mem->code);
-err_free_fw_core_data_obj:
if (fw_core_data_ptr)
- pvr_fw_object_unmap_and_destroy(fw_mem->core_data_obj);
+ pvr_fw_object_vunmap(fw_mem->core_data_obj);
+ if (fw_mem->core_data_obj)
+ pvr_fw_object_destroy(fw_mem->core_data_obj);
err_free_fw_core_code_obj:
if (fw_core_code_ptr)
- pvr_fw_object_unmap_and_destroy(fw_mem->core_code_obj);
+ pvr_fw_object_vunmap(fw_mem->core_code_obj);
+ if (fw_mem->core_code_obj)
+ pvr_fw_object_destroy(fw_mem->core_code_obj);
err_free_fw_data_obj:
if (fw_data_ptr)
@@ -836,6 +843,12 @@ pvr_fw_cleanup(struct pvr_device *pvr_dev)
struct pvr_fw_mem *fw_mem = &pvr_dev->fw_dev.mem;
pvr_fw_fini_fwif_connection_ctl(pvr_dev);
+
+ kfree(fw_mem->core_data);
+ kfree(fw_mem->core_code);
+ kfree(fw_mem->data);
+ kfree(fw_mem->code);
+
if (fw_mem->core_code_obj)
pvr_fw_object_destroy(fw_mem->core_code_obj);
if (fw_mem->core_data_obj)
diff --git a/drivers/gpu/drm/imagination/pvr_job.c b/drivers/gpu/drm/imagination/pvr_job.c
index 618503a212a7..aad183a57371 100644
--- a/drivers/gpu/drm/imagination/pvr_job.c
+++ b/drivers/gpu/drm/imagination/pvr_job.c
@@ -677,6 +677,13 @@ pvr_jobs_link_geom_frag(struct pvr_job_data *job_data, u32 *job_count)
geom_job->paired_job = frag_job;
frag_job->paired_job = geom_job;
+ /* The geometry job pvr_job structure is used when the fragment
+ * job is being prepared by the GPU scheduler. Have the fragment
+ * job hold a reference on the geometry job to prevent it being
+ * freed until the fragment job has finished with it.
+ */
+ pvr_job_get(geom_job);
+
/* Skip the fragment job we just paired to the geometry job. */
i++;
}
diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c
index 43411be930a2..fa1afe1193e1 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.c
+++ b/drivers/gpu/drm/imagination/pvr_queue.c
@@ -866,6 +866,10 @@ static void pvr_queue_free_job(struct drm_sched_job *sched_job)
struct pvr_job *job = container_of(sched_job, struct pvr_job, base);
drm_sched_job_cleanup(sched_job);
+
+ if (job->type == DRM_PVR_JOB_TYPE_FRAGMENT && job->paired_job)
+ pvr_job_put(job->paired_job);
+
job->paired_job = NULL;
pvr_job_put(job);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index fb71658c3117..6067d08aeee3 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -223,7 +223,7 @@ void mgag200_set_mode_regs(struct mga_device *mdev, const struct drm_display_mod
vsyncstr = mode->crtc_vsync_start - 1;
vsyncend = mode->crtc_vsync_end - 1;
vtotal = mode->crtc_vtotal - 2;
- vblkstr = mode->crtc_vblank_start;
+ vblkstr = mode->crtc_vblank_start - 1;
vblkend = vtotal + 1;
linecomp = vdispend;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 699b0dd34b18..38c94915d4c9 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1169,49 +1169,50 @@ static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu)
struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
u32 val;
+ int ret;
/*
- * The GMU may still be in slumber unless the GPU started so check and
- * skip putting it back into slumber if so
+ * GMU firmware's internal power state gets messed up if we send "prepare_slumber" hfi when
+ * oob_gpu handshake wasn't done after the last wake up. So do a dummy handshake here when
+ * required
*/
- val = gmu_read(gmu, REG_A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE);
+ if (adreno_gpu->base.needs_hw_init) {
+ if (a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET))
+ goto force_off;
- if (val != 0xf) {
- int ret = a6xx_gmu_wait_for_idle(gmu);
+ a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
+ }
- /* If the GMU isn't responding assume it is hung */
- if (ret) {
- a6xx_gmu_force_off(gmu);
- return;
- }
+ ret = a6xx_gmu_wait_for_idle(gmu);
- a6xx_bus_clear_pending_transactions(adreno_gpu, a6xx_gpu->hung);
+ /* If the GMU isn't responding assume it is hung */
+ if (ret)
+ goto force_off;
- /* tell the GMU we want to slumber */
- ret = a6xx_gmu_notify_slumber(gmu);
- if (ret) {
- a6xx_gmu_force_off(gmu);
- return;
- }
+ a6xx_bus_clear_pending_transactions(adreno_gpu, a6xx_gpu->hung);
- ret = gmu_poll_timeout(gmu,
- REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS, val,
- !(val & A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS_GPUBUSYIGNAHB),
- 100, 10000);
+ /* tell the GMU we want to slumber */
+ ret = a6xx_gmu_notify_slumber(gmu);
+ if (ret)
+ goto force_off;
- /*
- * Let the user know we failed to slumber but don't worry too
- * much because we are powering down anyway
- */
+ ret = gmu_poll_timeout(gmu,
+ REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS, val,
+ !(val & A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS_GPUBUSYIGNAHB),
+ 100, 10000);
- if (ret)
- DRM_DEV_ERROR(gmu->dev,
- "Unable to slumber GMU: status = 0%x/0%x\n",
- gmu_read(gmu,
- REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS),
- gmu_read(gmu,
- REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS2));
- }
+ /*
+ * Let the user know we failed to slumber but don't worry too
+ * much because we are powering down anyway
+ */
+
+ if (ret)
+ DRM_DEV_ERROR(gmu->dev,
+ "Unable to slumber GMU: status = 0%x/0%x\n",
+ gmu_read(gmu,
+ REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS),
+ gmu_read(gmu,
+ REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS2));
/* Turn off HFI */
a6xx_hfi_stop(gmu);
@@ -1221,6 +1222,11 @@ static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu)
/* Tell RPMh to power off the GPU */
a6xx_rpmh_stop(gmu);
+
+ return;
+
+force_off:
+ a6xx_gmu_force_off(gmu);
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 0ae29a7c8a4d..2a317cdb8eaa 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -242,10 +242,10 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
- OUT_PKT7(ring, CP_INDIRECT_BUFFER_PFE, 3);
+ OUT_PKT7(ring, CP_INDIRECT_BUFFER, 3);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
OUT_RING(ring, upper_32_bits(submit->cmd[i].iova));
- OUT_RING(ring, submit->cmd[i].size);
+ OUT_RING(ring, A5XX_CP_INDIRECT_BUFFER_2_IB_SIZE(submit->cmd[i].size));
ibs++;
break;
}
@@ -377,10 +377,10 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
- OUT_PKT7(ring, CP_INDIRECT_BUFFER_PFE, 3);
+ OUT_PKT7(ring, CP_INDIRECT_BUFFER, 3);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
OUT_RING(ring, upper_32_bits(submit->cmd[i].iova));
- OUT_RING(ring, submit->cmd[i].size);
+ OUT_RING(ring, A5XX_CP_INDIRECT_BUFFER_2_IB_SIZE(submit->cmd[i].size));
ibs++;
break;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h
index ab3dfb0b374e..cb89d8cf300f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h
@@ -132,7 +132,6 @@ static const struct dpu_intf_cfg msm8937_intf[] = {
.prog_fetch_lines_worst_case = 14,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x268,
@@ -141,7 +140,6 @@ static const struct dpu_intf_cfg msm8937_intf[] = {
.prog_fetch_lines_worst_case = 14,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
- .intr_tear_rd_ptr = -1,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h
index 6bdaecca6761..b2a38e62d3a9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h
@@ -118,7 +118,6 @@ static const struct dpu_intf_cfg msm8917_intf[] = {
.prog_fetch_lines_worst_case = 14,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
- .intr_tear_rd_ptr = -1,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h
index 14f36ea6ad0e..06859984d2a5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h
@@ -131,7 +131,6 @@ static const struct dpu_intf_cfg msm8953_intf[] = {
.prog_fetch_lines_worst_case = 14,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x268,
@@ -140,7 +139,6 @@ static const struct dpu_intf_cfg msm8953_intf[] = {
.prog_fetch_lines_worst_case = 14,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x268,
@@ -149,7 +147,6 @@ static const struct dpu_intf_cfg msm8953_intf[] = {
.prog_fetch_lines_worst_case = 14,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
- .intr_tear_rd_ptr = -1,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
index 491f6f5827d1..153e275513c3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
@@ -241,7 +241,6 @@ static const struct dpu_intf_cfg msm8996_intf[] = {
.prog_fetch_lines_worst_case = 25,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x268,
@@ -250,7 +249,6 @@ static const struct dpu_intf_cfg msm8996_intf[] = {
.prog_fetch_lines_worst_case = 25,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x268,
@@ -259,7 +257,6 @@ static const struct dpu_intf_cfg msm8996_intf[] = {
.prog_fetch_lines_worst_case = 25,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_3", .id = INTF_3,
.base = 0x6b800, .len = 0x268,
@@ -267,7 +264,6 @@ static const struct dpu_intf_cfg msm8996_intf[] = {
.prog_fetch_lines_worst_case = 25,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31),
- .intr_tear_rd_ptr = -1,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h
index 424815e7fb7d..f247625ed7e5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h
@@ -202,7 +202,6 @@ static const struct dpu_intf_cfg sdm660_intf[] = {
.prog_fetch_lines_worst_case = 21,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x280,
@@ -211,7 +210,6 @@ static const struct dpu_intf_cfg sdm660_intf[] = {
.prog_fetch_lines_worst_case = 21,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_2", .id = INTF_2,
.base = 0x6b000, .len = 0x280,
@@ -220,7 +218,6 @@ static const struct dpu_intf_cfg sdm660_intf[] = {
.prog_fetch_lines_worst_case = 21,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
- .intr_tear_rd_ptr = -1,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h
index df01227fc364..5ddd2b3c0cd2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h
@@ -147,7 +147,6 @@ static const struct dpu_intf_cfg sdm630_intf[] = {
.prog_fetch_lines_worst_case = 21,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
- .intr_tear_rd_ptr = -1,
}, {
.name = "intf_1", .id = INTF_1,
.base = 0x6a800, .len = 0x280,
@@ -156,7 +155,6 @@ static const struct dpu_intf_cfg sdm630_intf[] = {
.prog_fetch_lines_worst_case = 21,
.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
- .intr_tear_rd_ptr = -1,
},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index af3e541f60c3..b19193b02ab3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1059,6 +1059,9 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane,
struct drm_crtc_state *crtc_state;
int ret;
+ if (IS_ERR(plane_state))
+ return PTR_ERR(plane_state);
+
if (plane_state->crtc)
crtc_state = drm_atomic_get_new_crtc_state(state,
plane_state->crtc);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 42e100a8adca..e9b824ed4353 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1827,8 +1827,15 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
__func__, ret);
goto err;
}
- if (!ret)
+ if (!ret) {
msm_dsi->te_source = devm_kstrdup(dev, te_source, GFP_KERNEL);
+ if (!msm_dsi->te_source) {
+ DRM_DEV_ERROR(dev, "%s: failed to allocate te_source\n",
+ __func__);
+ ret = -ENOMEM;
+ goto err;
+ }
+ }
ret = 0;
if (of_property_present(np, "syscon-sfpb")) {
diff --git a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
index 55a35182858c..5a6ae9fc3194 100644
--- a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
+++ b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
@@ -2259,5 +2259,12 @@ opcode: CP_LOAD_STATE4 (30) (4 dwords)
</reg32>
</domain>
+<domain name="CP_INDIRECT_BUFFER" width="32" varset="chip" prefix="chip" variants="A5XX-">
+ <reg64 offset="0" name="IB_BASE" type="address"/>
+ <reg32 offset="2" name="2">
+ <bitfield name="IB_SIZE" low="0" high="19"/>
+ </reg32>
+</domain>
+
</database>
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index db961eade225..2016c1e7242f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -144,6 +144,9 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
nouveau_bo_del_io_reserve_lru(bo);
nv10_bo_put_tile_region(dev, nvbo->tile, NULL);
+ if (bo->base.import_attach)
+ drm_prime_gem_destroy(&bo->base, bo->sg);
+
/*
* If nouveau_bo_new() allocated this buffer, the GEM object was never
* initialized, so don't attempt to release it.
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 9ae2cee1c7c5..67e3c99de73a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -87,9 +87,6 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
return;
}
- if (gem->import_attach)
- drm_prime_gem_destroy(gem, nvbo->bo.sg);
-
ttm_bo_put(&nvbo->bo);
pm_runtime_mark_last_busy(dev);
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index f203ac5514ae..f778a4eee7c9 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -7,8 +7,6 @@ sti-drm-y := \
sti_compositor.o \
sti_crtc.o \
sti_plane.o \
- sti_crtc.o \
- sti_plane.o \
sti_hdmi.o \
sti_hdmi_tx3g4c28phy.o \
sti_dvo.o \
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 52ba6c699bc8..5c3b51eb0a97 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -456,7 +456,7 @@ static void repaper_frame_fixed_repeat(struct repaper_epd *epd, u8 fixed_value,
enum repaper_stage stage)
{
u64 start = local_clock();
- u64 end = start + (epd->factored_stage_time * 1000 * 1000);
+ u64 end = start + ((u64)epd->factored_stage_time * 1000 * 1000);
do {
repaper_frame_fixed(epd, fixed_value, stage);
@@ -467,7 +467,7 @@ static void repaper_frame_data_repeat(struct repaper_epd *epd, const u8 *image,
const u8 *mask, enum repaper_stage stage)
{
u64 start = local_clock();
- u64 end = start + (epd->factored_stage_time * 1000 * 1000);
+ u64 end = start + ((u64)epd->factored_stage_time * 1000 * 1000);
do {
repaper_frame_data(epd, image, mask, stage);
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 05608c894ed9..6db503a56918 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -428,7 +428,8 @@ v3d_rewrite_csd_job_wg_counts_from_indirect(struct v3d_cpu_job *job)
struct v3d_bo *bo = to_v3d_bo(job->base.bo[0]);
struct v3d_bo *indirect = to_v3d_bo(indirect_csd->indirect);
struct drm_v3d_submit_csd *args = &indirect_csd->job->args;
- u32 *wg_counts;
+ struct v3d_dev *v3d = job->base.v3d;
+ u32 num_batches, *wg_counts;
v3d_get_bo_vaddr(bo);
v3d_get_bo_vaddr(indirect);
@@ -441,8 +442,17 @@ v3d_rewrite_csd_job_wg_counts_from_indirect(struct v3d_cpu_job *job)
args->cfg[0] = wg_counts[0] << V3D_CSD_CFG012_WG_COUNT_SHIFT;
args->cfg[1] = wg_counts[1] << V3D_CSD_CFG012_WG_COUNT_SHIFT;
args->cfg[2] = wg_counts[2] << V3D_CSD_CFG012_WG_COUNT_SHIFT;
- args->cfg[4] = DIV_ROUND_UP(indirect_csd->wg_size, 16) *
- (wg_counts[0] * wg_counts[1] * wg_counts[2]) - 1;
+
+ num_batches = DIV_ROUND_UP(indirect_csd->wg_size, 16) *
+ (wg_counts[0] * wg_counts[1] * wg_counts[2]);
+
+ /* V3D 7.1.6 and later don't subtract 1 from the number of batches */
+ if (v3d->ver < 71 || (v3d->ver == 71 && v3d->rev < 6))
+ args->cfg[4] = num_batches - 1;
+ else
+ args->cfg[4] = num_batches;
+
+ WARN_ON(args->cfg[4] == ~0);
for (int i = 0; i < 3; i++) {
/* 0xffffffff indicates that the uniform rewrite is not needed */
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 5aab588fc400..3d6aa26fdb53 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -115,13 +115,14 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
if (!vgdev->has_context_init)
virtio_gpu_create_context(obj->dev, file);
- objs = virtio_gpu_array_alloc(1);
- if (!objs)
- return -ENOMEM;
- virtio_gpu_array_add_obj(objs, obj);
+ if (vfpriv->context_created) {
+ objs = virtio_gpu_array_alloc(1);
+ if (!objs)
+ return -ENOMEM;
+ virtio_gpu_array_add_obj(objs, obj);
- if (vfpriv->ctx_id)
virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id, objs);
+ }
out_notify:
virtio_gpu_notify(vgdev);
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 42aa554eca9f..26abe3d1b122 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -322,12 +322,6 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
return 0;
obj = new_state->fb->obj[0];
- if (obj->import_attach) {
- ret = virtio_gpu_prepare_imported_obj(plane, new_state, obj);
- if (ret)
- return ret;
- }
-
if (bo->dumb || obj->import_attach) {
vgplane_st->fence = virtio_gpu_fence_alloc(vgdev,
vgdev->fence_drv.context,
@@ -336,7 +330,21 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
return -ENOMEM;
}
+ if (obj->import_attach) {
+ ret = virtio_gpu_prepare_imported_obj(plane, new_state, obj);
+ if (ret)
+ goto err_fence;
+ }
+
return 0;
+
+err_fence:
+ if (vgplane_st->fence) {
+ dma_fence_put(&vgplane_st->fence->f);
+ vgplane_st->fence = NULL;
+ }
+
+ return ret;
}
static void virtio_gpu_cleanup_imported_obj(struct drm_gem_object *obj)
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 8a7b15972413..eaf7a5bf0a38 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -559,6 +559,7 @@ struct xe_device {
INTEL_DRAM_DDR5,
INTEL_DRAM_LPDDR5,
INTEL_DRAM_GDDR,
+ INTEL_DRAM_GDDR_ECC,
} type;
u8 num_qgv_points;
u8 num_psf_gv_points;
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index f67803e15a0e..f7a20264ea33 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -145,10 +145,7 @@ static void xe_dma_buf_unmap(struct dma_buf_attachment *attach,
struct sg_table *sgt,
enum dma_data_direction dir)
{
- struct dma_buf *dma_buf = attach->dmabuf;
- struct xe_bo *bo = gem_to_xe_bo(dma_buf->priv);
-
- if (!xe_bo_is_vram(bo)) {
+ if (sg_page(sgt->sgl)) {
dma_unmap_sgtable(attach->dev, sgt, dir, 0);
sg_free_table(sgt);
kfree(sgt);
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 0a93831c0a02..9405d83d4db2 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -322,6 +322,13 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt)
return 0;
}
+/*
+ * Ensure that roundup_pow_of_two(length) doesn't overflow.
+ * Note that roundup_pow_of_two() operates on unsigned long,
+ * not on u64.
+ */
+#define MAX_RANGE_TLB_INVALIDATION_LENGTH (rounddown_pow_of_two(ULONG_MAX))
+
/**
* xe_gt_tlb_invalidation_range - Issue a TLB invalidation on this GT for an
* address range
@@ -346,6 +353,7 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
struct xe_device *xe = gt_to_xe(gt);
#define MAX_TLB_INVALIDATION_LEN 7
u32 action[MAX_TLB_INVALIDATION_LEN];
+ u64 length = end - start;
int len = 0;
xe_gt_assert(gt, fence);
@@ -358,11 +366,11 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
action[len++] = XE_GUC_ACTION_TLB_INVALIDATION;
action[len++] = 0; /* seqno, replaced in send_tlb_invalidation */
- if (!xe->info.has_range_tlb_invalidation) {
+ if (!xe->info.has_range_tlb_invalidation ||
+ length > MAX_RANGE_TLB_INVALIDATION_LENGTH) {
action[len++] = MAKE_INVAL_OP(XE_GUC_TLB_INVAL_FULL);
} else {
u64 orig_start = start;
- u64 length = end - start;
u64 align;
if (length < SZ_4K)
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c
index fab259adc380..bcbbe0d99306 100644
--- a/drivers/gpu/drm/xe/xe_guc_ads.c
+++ b/drivers/gpu/drm/xe/xe_guc_ads.c
@@ -490,24 +490,52 @@ static void fill_engine_enable_masks(struct xe_gt *gt,
engine_enable_mask(gt, XE_ENGINE_CLASS_OTHER));
}
-static void guc_prep_golden_lrc_null(struct xe_guc_ads *ads)
+/*
+ * Write the offsets corresponding to the golden LRCs. The actual data is
+ * populated later by guc_golden_lrc_populate()
+ */
+static void guc_golden_lrc_init(struct xe_guc_ads *ads)
{
struct xe_device *xe = ads_to_xe(ads);
+ struct xe_gt *gt = ads_to_gt(ads);
struct iosys_map info_map = IOSYS_MAP_INIT_OFFSET(ads_to_map(ads),
offsetof(struct __guc_ads_blob, system_info));
- u8 guc_class;
+ size_t alloc_size, real_size;
+ u32 addr_ggtt, offset;
+ int class;
+
+ offset = guc_ads_golden_lrc_offset(ads);
+ addr_ggtt = xe_bo_ggtt_addr(ads->bo) + offset;
+
+ for (class = 0; class < XE_ENGINE_CLASS_MAX; ++class) {
+ u8 guc_class;
+
+ guc_class = xe_engine_class_to_guc_class(class);
- for (guc_class = 0; guc_class <= GUC_MAX_ENGINE_CLASSES; ++guc_class) {
if (!info_map_read(xe, &info_map,
engine_enabled_masks[guc_class]))
continue;
+ real_size = xe_gt_lrc_size(gt, class);
+ alloc_size = PAGE_ALIGN(real_size);
+
+ /*
+ * This interface is slightly confusing. We need to pass the
+ * base address of the full golden context and the size of just
+ * the engine state, which is the section of the context image
+ * that starts after the execlists LRC registers. This is
+ * required to allow the GuC to restore just the engine state
+ * when a watchdog reset occurs.
+ * We calculate the engine state size by removing the size of
+ * what comes before it in the context image (which is identical
+ * on all engines).
+ */
ads_blob_write(ads, ads.eng_state_size[guc_class],
- guc_ads_golden_lrc_size(ads) -
- xe_lrc_skip_size(xe));
+ real_size - xe_lrc_skip_size(xe));
ads_blob_write(ads, ads.golden_context_lrca[guc_class],
- xe_bo_ggtt_addr(ads->bo) +
- guc_ads_golden_lrc_offset(ads));
+ addr_ggtt);
+
+ addr_ggtt += alloc_size;
}
}
@@ -857,7 +885,7 @@ void xe_guc_ads_populate_minimal(struct xe_guc_ads *ads)
xe_map_memset(ads_to_xe(ads), ads_to_map(ads), 0, 0, ads->bo->size);
guc_policies_init(ads);
- guc_prep_golden_lrc_null(ads);
+ guc_golden_lrc_init(ads);
guc_mapping_table_init_invalid(gt, &info_map);
guc_doorbell_init(ads);
@@ -883,7 +911,7 @@ void xe_guc_ads_populate(struct xe_guc_ads *ads)
guc_policies_init(ads);
fill_engine_enable_masks(gt, &info_map);
guc_mmio_reg_state_init(ads);
- guc_prep_golden_lrc_null(ads);
+ guc_golden_lrc_init(ads);
guc_mapping_table_init(gt, &info_map);
guc_capture_prep_lists(ads);
guc_doorbell_init(ads);
@@ -903,18 +931,22 @@ void xe_guc_ads_populate(struct xe_guc_ads *ads)
guc_ads_private_data_offset(ads));
}
-static void guc_populate_golden_lrc(struct xe_guc_ads *ads)
+/*
+ * After the golden LRC's are recorded for each engine class by the first
+ * submission, copy them to the ADS, as initialized earlier by
+ * guc_golden_lrc_init().
+ */
+static void guc_golden_lrc_populate(struct xe_guc_ads *ads)
{
struct xe_device *xe = ads_to_xe(ads);
struct xe_gt *gt = ads_to_gt(ads);
struct iosys_map info_map = IOSYS_MAP_INIT_OFFSET(ads_to_map(ads),
offsetof(struct __guc_ads_blob, system_info));
size_t total_size = 0, alloc_size, real_size;
- u32 addr_ggtt, offset;
+ u32 offset;
int class;
offset = guc_ads_golden_lrc_offset(ads);
- addr_ggtt = xe_bo_ggtt_addr(ads->bo) + offset;
for (class = 0; class < XE_ENGINE_CLASS_MAX; ++class) {
u8 guc_class;
@@ -931,26 +963,9 @@ static void guc_populate_golden_lrc(struct xe_guc_ads *ads)
alloc_size = PAGE_ALIGN(real_size);
total_size += alloc_size;
- /*
- * This interface is slightly confusing. We need to pass the
- * base address of the full golden context and the size of just
- * the engine state, which is the section of the context image
- * that starts after the execlists LRC registers. This is
- * required to allow the GuC to restore just the engine state
- * when a watchdog reset occurs.
- * We calculate the engine state size by removing the size of
- * what comes before it in the context image (which is identical
- * on all engines).
- */
- ads_blob_write(ads, ads.eng_state_size[guc_class],
- real_size - xe_lrc_skip_size(xe));
- ads_blob_write(ads, ads.golden_context_lrca[guc_class],
- addr_ggtt);
-
xe_map_memcpy_to(xe, ads_to_map(ads), offset,
gt->default_lrc[class], real_size);
- addr_ggtt += alloc_size;
offset += alloc_size;
}
@@ -959,7 +974,7 @@ static void guc_populate_golden_lrc(struct xe_guc_ads *ads)
void xe_guc_ads_populate_post_load(struct xe_guc_ads *ads)
{
- guc_populate_golden_lrc(ads);
+ guc_golden_lrc_populate(ads);
}
static int guc_ads_action_update_policies(struct xe_guc_ads *ads, u32 policy_offset)
diff --git a/drivers/gpu/drm/xe/xe_hmm.c b/drivers/gpu/drm/xe/xe_hmm.c
index c3cc0fa105e8..57b71956ddf4 100644
--- a/drivers/gpu/drm/xe/xe_hmm.c
+++ b/drivers/gpu/drm/xe/xe_hmm.c
@@ -19,29 +19,6 @@ static u64 xe_npages_in_range(unsigned long start, unsigned long end)
return (end - start) >> PAGE_SHIFT;
}
-/**
- * xe_mark_range_accessed() - mark a range is accessed, so core mm
- * have such information for memory eviction or write back to
- * hard disk
- * @range: the range to mark
- * @write: if write to this range, we mark pages in this range
- * as dirty
- */
-static void xe_mark_range_accessed(struct hmm_range *range, bool write)
-{
- struct page *page;
- u64 i, npages;
-
- npages = xe_npages_in_range(range->start, range->end);
- for (i = 0; i < npages; i++) {
- page = hmm_pfn_to_page(range->hmm_pfns[i]);
- if (write)
- set_page_dirty_lock(page);
-
- mark_page_accessed(page);
- }
-}
-
static int xe_alloc_sg(struct xe_device *xe, struct sg_table *st,
struct hmm_range *range, struct rw_semaphore *notifier_sem)
{
@@ -331,7 +308,6 @@ int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma,
if (ret)
goto out_unlock;
- xe_mark_range_accessed(&hmm_range, write);
userptr->sg = &userptr->sgt;
xe_hmm_userptr_set_mapped(uvma);
userptr->notifier_seq = hmm_range.notifier_seq;
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 278bc96cf593..fb93345b3770 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -1177,7 +1177,7 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m,
err_sync:
/* Sync partial copies if any. FIXME: job_mutex? */
if (fence) {
- dma_fence_wait(m->fence, false);
+ dma_fence_wait(fence, false);
dma_fence_put(fence);
}
diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
index 43bf90d90eeb..208ce4f9e782 100644
--- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c
+++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
@@ -247,6 +247,9 @@ static int ec_i2c_probe(struct platform_device *pdev)
u32 remote_bus;
int err;
+ if (!ec)
+ return dev_err_probe(dev, -EPROBE_DEFER, "couldn't find parent EC device\n");
+
if (!ec->cmd_xfer) {
dev_err(dev, "Missing sendrecv\n");
return -EINVAL;
diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c
index 8fe9ddff8e96..783fb8df2ebe 100644
--- a/drivers/i2c/i2c-atr.c
+++ b/drivers/i2c/i2c-atr.c
@@ -8,12 +8,12 @@
* Originally based on i2c-mux.c
*/
-#include <linux/fwnode.h>
#include <linux/i2c-atr.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 91db10515d74..176d0b3e4488 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -72,6 +72,8 @@ static const char * const cma_events[] = {
static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
enum ib_gid_type gid_type);
+static void cma_netevent_work_handler(struct work_struct *_work);
+
const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event)
{
size_t index = event;
@@ -1033,6 +1035,7 @@ __rdma_create_id(struct net *net, rdma_cm_event_handler event_handler,
get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num);
id_priv->id.route.addr.dev_addr.net = get_net(net);
id_priv->seq_num &= 0x00ffffff;
+ INIT_WORK(&id_priv->id.net_work, cma_netevent_work_handler);
rdma_restrack_new(&id_priv->res, RDMA_RESTRACK_CM_ID);
if (parent)
@@ -5227,7 +5230,6 @@ static int cma_netevent_callback(struct notifier_block *self,
if (!memcmp(current_id->id.route.addr.dev_addr.dst_dev_addr,
neigh->ha, ETH_ALEN))
continue;
- INIT_WORK(¤t_id->id.net_work, cma_netevent_work_handler);
cma_id_get(current_id);
queue_work(cma_wq, ¤t_id->id.net_work);
}
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index e9fa22d31c23..c48ef6083020 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -76,12 +76,14 @@ static inline int ib_init_umem_odp(struct ib_umem_odp *umem_odp,
npfns = (end - start) >> PAGE_SHIFT;
umem_odp->pfn_list = kvcalloc(
- npfns, sizeof(*umem_odp->pfn_list), GFP_KERNEL);
+ npfns, sizeof(*umem_odp->pfn_list),
+ GFP_KERNEL | __GFP_NOWARN);
if (!umem_odp->pfn_list)
return -ENOMEM;
umem_odp->dma_list = kvcalloc(
- ndmas, sizeof(*umem_odp->dma_list), GFP_KERNEL);
+ ndmas, sizeof(*umem_odp->dma_list),
+ GFP_KERNEL | __GFP_NOWARN);
if (!umem_odp->dma_list) {
ret = -ENOMEM;
goto out_pfn_list;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 6f5db32082dd..02b21d484677 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1773,10 +1773,7 @@ int bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata)
ib_srq);
struct bnxt_re_dev *rdev = srq->rdev;
struct bnxt_qplib_srq *qplib_srq = &srq->qplib_srq;
- struct bnxt_qplib_nq *nq = NULL;
- if (qplib_srq->cq)
- nq = qplib_srq->cq->nq;
if (rdev->chip_ctx->modes.toggle_bits & BNXT_QPLIB_SRQ_TOGGLE_BIT) {
free_page((unsigned long)srq->uctx_srq_page);
hash_del(&srq->hash_entry);
@@ -1784,8 +1781,6 @@ int bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata)
bnxt_qplib_destroy_srq(&rdev->qplib_res, qplib_srq);
ib_umem_release(srq->umem);
atomic_dec(&rdev->stats.res.srq_count);
- if (nq)
- nq->budget--;
return 0;
}
@@ -1826,7 +1821,6 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
struct ib_udata *udata)
{
struct bnxt_qplib_dev_attr *dev_attr;
- struct bnxt_qplib_nq *nq = NULL;
struct bnxt_re_ucontext *uctx;
struct bnxt_re_dev *rdev;
struct bnxt_re_srq *srq;
@@ -1872,7 +1866,6 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
srq->qplib_srq.eventq_hw_ring_id = rdev->nqr->nq[0].ring_id;
srq->qplib_srq.sg_info.pgsize = PAGE_SIZE;
srq->qplib_srq.sg_info.pgshft = PAGE_SHIFT;
- nq = &rdev->nqr->nq[0];
if (udata) {
rc = bnxt_re_init_user_srq(rdev, pd, srq, udata);
@@ -1907,8 +1900,6 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
goto fail;
}
}
- if (nq)
- nq->budget++;
active_srqs = atomic_inc_return(&rdev->stats.res.srq_count);
if (active_srqs > rdev->stats.res.srq_watermark)
rdev->stats.res.srq_watermark = active_srqs;
@@ -3078,7 +3069,6 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
ib_umem_release(cq->umem);
atomic_dec(&rdev->stats.res.cq_count);
- nq->budget--;
kfree(cq->cql);
return 0;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index cf89a8db4f64..8d0b63d4b50a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -763,7 +763,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
if (ret)
return ret;
}
- dma_set_max_seg_size(dev, UINT_MAX);
+ dma_set_max_seg_size(dev, SZ_2G);
ret = ib_register_device(ib_dev, "hns_%d", dev);
if (ret) {
dev_err(dev, "ib_register_device failed!\n");
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index 4ddcd5860e0f..11eca39b73a9 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -397,7 +397,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
if (!us_ibdev) {
usnic_err("Device %s context alloc failed\n",
netdev_name(pci_get_drvdata(dev)));
- return ERR_PTR(-EFAULT);
+ return NULL;
}
us_ibdev->ufdev = usnic_fwd_dev_alloc(dev);
@@ -517,8 +517,8 @@ static struct usnic_ib_dev *usnic_ib_discover_pf(struct usnic_vnic *vnic)
}
us_ibdev = usnic_ib_device_add(parent_pci);
- if (IS_ERR_OR_NULL(us_ibdev)) {
- us_ibdev = us_ibdev ? us_ibdev : ERR_PTR(-EFAULT);
+ if (!us_ibdev) {
+ us_ibdev = ERR_PTR(-EFAULT);
goto out;
}
@@ -586,10 +586,10 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev,
}
pf = usnic_ib_discover_pf(vf->vnic);
- if (IS_ERR_OR_NULL(pf)) {
- usnic_err("Failed to discover pf of vnic %s with err%ld\n",
- pci_name(pdev), PTR_ERR(pf));
- err = pf ? PTR_ERR(pf) : -EFAULT;
+ if (IS_ERR(pf)) {
+ err = PTR_ERR(pf);
+ usnic_err("Failed to discover pf of vnic %s with err%d\n",
+ pci_name(pdev), err);
goto out_clean_vnic;
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 9ae6cc8e30cb..27409d05f053 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2355,9 +2355,8 @@ static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats)
if (!bitmap)
return -ENOENT;
- if (bitmap->mddev->bitmap_info.external)
- return -ENOENT;
- if (!bitmap->storage.sb_page) /* no superblock */
+ if (!bitmap->mddev->bitmap_info.external &&
+ !bitmap->storage.sb_page)
return -EINVAL;
sb = kmap_local_page(bitmap->storage.sb_page);
stats->sync_size = le64_to_cpu(sb->sync_size);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index af010b64be63..76a75925b713 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1734,6 +1734,7 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio)
* The discard bio returns only first r10bio finishes
*/
if (first_copy) {
+ md_account_bio(mddev, &bio);
r10_bio->master_bio = bio;
set_bit(R10BIO_Discard, &r10_bio->state);
first_copy = false;
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c
index 46201c126703..7107a37da36c 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-core.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c
@@ -902,15 +902,16 @@ static int rkcanfd_probe(struct platform_device *pdev)
priv->can.data_bittiming_const = &rkcanfd_data_bittiming_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_BERR_REPORTING;
- if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN))
- priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
priv->can.do_set_mode = rkcanfd_set_mode;
priv->can.do_get_berr_counter = rkcanfd_get_berr_counter;
priv->ndev = ndev;
match = device_get_match_data(&pdev->dev);
- if (match)
+ if (match) {
priv->devtype_data = *(struct rkcanfd_devtype_data *)match;
+ if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN))
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+ }
err = can_rx_offload_add_manual(ndev, &priv->offload,
RKCANFD_NAPI_WEIGHT);
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 79dc77835681..3b49e87e8ef7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -737,6 +737,15 @@ static void b53_enable_mib(struct b53_device *dev)
b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
}
+static void b53_enable_stp(struct b53_device *dev)
+{
+ u8 gc;
+
+ b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+ gc |= GC_RX_BPDU_EN;
+ b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
+}
+
static u16 b53_default_pvid(struct b53_device *dev)
{
if (is5325(dev) || is5365(dev))
@@ -876,6 +885,7 @@ static int b53_switch_reset(struct b53_device *dev)
}
b53_enable_mib(dev);
+ b53_enable_stp(dev);
return b53_flush_arl(dev, FAST_AGE_STATIC);
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 29a89ab4b789..08db846cda8d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1852,6 +1852,8 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
if (!chip->info->ops->vtu_getnext)
return -EOPNOTSUPP;
+ memset(entry, 0, sizeof(*entry));
+
entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
entry->valid = false;
@@ -1960,7 +1962,16 @@ static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
struct mv88e6xxx_mst *mst, *tmp;
int err;
- if (!sid)
+ /* If the SID is zero, it is for a VLAN mapped to the default MSTI,
+ * and mv88e6xxx_stu_setup() made sure it is always present, and thus,
+ * should not be removed here.
+ *
+ * If the chip lacks STU support, numerically the "sid" variable will
+ * happen to also be zero, but we don't want to rely on that fact, so
+ * we explicitly test that first. In that case, there is also nothing
+ * to do here.
+ */
+ if (!mv88e6xxx_has_stu(chip) || !sid)
return 0;
list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 795c8df7b6a7..195460a0a0d4 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -736,7 +736,8 @@ void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds)
int i;
for (i = 0; i < ARRAY_SIZE(mv88e6xxx_regions); i++)
- dsa_devlink_region_destroy(chip->regions[i]);
+ if (chip->regions[i])
+ dsa_devlink_region_destroy(chip->regions[i]);
}
void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port)
diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c
index ac37a4e738ae..04c5e3abd8d7 100644
--- a/drivers/net/ethernet/amd/pds_core/debugfs.c
+++ b/drivers/net/ethernet/amd/pds_core/debugfs.c
@@ -154,8 +154,9 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
debugfs_create_u32("index", 0400, intr_dentry, &intr->index);
debugfs_create_u32("vector", 0400, intr_dentry, &intr->vector);
- intr_ctrl_regset = kzalloc(sizeof(*intr_ctrl_regset),
- GFP_KERNEL);
+ intr_ctrl_regset = devm_kzalloc(pdsc->dev,
+ sizeof(*intr_ctrl_regset),
+ GFP_KERNEL);
if (!intr_ctrl_regset)
return;
intr_ctrl_regset->regs = intr_ctrl_regs;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2cd79b59cf00..1b39574e3fa2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -783,7 +783,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
tx_kick_pending:
if (BNXT_TX_PTP_IS_SET(lflags)) {
- txr->tx_buf_ring[txr->tx_prod].is_ts_pkt = 0;
+ txr->tx_buf_ring[RING_TX(bp, txr->tx_prod)].is_ts_pkt = 0;
atomic64_inc(&bp->ptp_cfg->stats.ts_err);
if (!(bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP))
/* set SKB to err so PTP worker will clean up */
@@ -791,7 +791,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (txr->kick_pending)
bnxt_txr_db_kick(bp, txr, txr->tx_prod);
- txr->tx_buf_ring[txr->tx_prod].skb = NULL;
+ txr->tx_buf_ring[RING_TX(bp, txr->tx_prod)].skb = NULL;
dev_core_stats_tx_dropped_inc(dev);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 7f3f5afa864f..1546c3db08f0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -2270,6 +2270,7 @@ int cxgb4_init_ethtool_filters(struct adapter *adap)
eth_filter->port[i].bmap = bitmap_zalloc(nentries, GFP_KERNEL);
if (!eth_filter->port[i].bmap) {
ret = -ENOMEM;
+ kvfree(eth_filter->port[i].loc_array);
goto free_eth_finfo;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
index 4d1f4a33391a..5e288db06d6f 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
@@ -26,12 +26,15 @@ static void hbg_restore_mac_table(struct hbg_priv *priv)
static void hbg_restore_user_def_settings(struct hbg_priv *priv)
{
+ /* The index of host mac is always 0. */
+ u64 rx_pause_addr = ether_addr_to_u64(priv->filter.mac_table[0].addr);
struct ethtool_pauseparam *pause_param = &priv->user_def.pause_param;
hbg_restore_mac_table(priv);
hbg_hw_set_mtu(priv, priv->netdev->mtu);
hbg_hw_set_pause_enable(priv, pause_param->tx_pause,
pause_param->rx_pause);
+ hbg_hw_set_rx_pause_mac_addr(priv, rx_pause_addr);
}
int hbg_rebuild(struct hbg_priv *priv)
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
index e7798f213645..56089849753d 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
@@ -224,6 +224,10 @@ void hbg_hw_set_mac_filter_enable(struct hbg_priv *priv, u32 enable)
{
hbg_reg_write_field(priv, HBG_REG_REC_FILT_CTRL_ADDR,
HBG_REG_REC_FILT_CTRL_UC_MATCH_EN_B, enable);
+
+ /* only uc filter is supported, so set all bits of mc mask reg to 1 */
+ hbg_reg_write64(priv, HBG_REG_STATION_ADDR_LOW_MSK_0, U64_MAX);
+ hbg_reg_write64(priv, HBG_REG_STATION_ADDR_LOW_MSK_1, U64_MAX);
}
void hbg_hw_set_pause_enable(struct hbg_priv *priv, u32 tx_en, u32 rx_en)
@@ -232,6 +236,9 @@ void hbg_hw_set_pause_enable(struct hbg_priv *priv, u32 tx_en, u32 rx_en)
HBG_REG_PAUSE_ENABLE_TX_B, tx_en);
hbg_reg_write_field(priv, HBG_REG_PAUSE_ENABLE_ADDR,
HBG_REG_PAUSE_ENABLE_RX_B, rx_en);
+
+ hbg_reg_write_field(priv, HBG_REG_REC_FILT_CTRL_ADDR,
+ HBG_REG_REC_FILT_CTRL_PAUSE_FRM_PASS_B, rx_en);
}
void hbg_hw_get_pause_enable(struct hbg_priv *priv, u32 *tx_en, u32 *rx_en)
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
index bb0f25ac9760..4d20679b2543 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
@@ -198,12 +198,12 @@ static int hbg_net_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev))
return -EBUSY;
- hbg_hw_set_mtu(priv, new_mtu);
- WRITE_ONCE(netdev->mtu, new_mtu);
-
dev_dbg(&priv->pdev->dev,
"change mtu from %u to %u\n", netdev->mtu, new_mtu);
+ hbg_hw_set_mtu(priv, new_mtu);
+ WRITE_ONCE(netdev->mtu, new_mtu);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
index f12efc12f3c5..c254f4036329 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
@@ -60,6 +60,7 @@
#define HBG_REG_TRANSMIT_CTRL_AN_EN_B BIT(5)
#define HBG_REG_REC_FILT_CTRL_ADDR (HBG_REG_SGMII_BASE + 0x0064)
#define HBG_REG_REC_FILT_CTRL_UC_MATCH_EN_B BIT(0)
+#define HBG_REG_REC_FILT_CTRL_PAUSE_FRM_PASS_B BIT(4)
#define HBG_REG_LINE_LOOP_BACK_ADDR (HBG_REG_SGMII_BASE + 0x01A8)
#define HBG_REG_CF_CRC_STRIP_ADDR (HBG_REG_SGMII_BASE + 0x01B0)
#define HBG_REG_CF_CRC_STRIP_B BIT(0)
@@ -81,6 +82,8 @@
#define HBG_REG_STATION_ADDR_HIGH_4_ADDR (HBG_REG_SGMII_BASE + 0x0224)
#define HBG_REG_STATION_ADDR_LOW_5_ADDR (HBG_REG_SGMII_BASE + 0x0228)
#define HBG_REG_STATION_ADDR_HIGH_5_ADDR (HBG_REG_SGMII_BASE + 0x022C)
+#define HBG_REG_STATION_ADDR_LOW_MSK_0 (HBG_REG_SGMII_BASE + 0x0230)
+#define HBG_REG_STATION_ADDR_LOW_MSK_1 (HBG_REG_SGMII_BASE + 0x0238)
/* PCU */
#define HBG_REG_TX_FIFO_THRSLD_ADDR (HBG_REG_SGMII_BASE + 0x0420)
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index c35cc5cb1185..2f265c0959c7 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -319,6 +319,7 @@ struct igc_adapter {
struct timespec64 prev_ptp_time; /* Pre-reset PTP clock */
ktime_t ptp_reset_start; /* Reset time in clock mono */
struct system_time_snapshot snapshot;
+ struct mutex ptm_lock; /* Only allow one PTM transaction at a time */
char fw_version[32];
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 8e449904aa7d..d19325b0e6e0 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -574,7 +574,10 @@
#define IGC_PTM_CTRL_SHRT_CYC(usec) (((usec) & 0x3f) << 2)
#define IGC_PTM_CTRL_PTM_TO(usec) (((usec) & 0xff) << 8)
-#define IGC_PTM_SHORT_CYC_DEFAULT 1 /* Default short cycle interval */
+/* A short cycle time of 1us theoretically should work, but appears to be too
+ * short in practice.
+ */
+#define IGC_PTM_SHORT_CYC_DEFAULT 4 /* Default short cycle interval */
#define IGC_PTM_CYC_TIME_DEFAULT 5 /* Default PTM cycle time */
#define IGC_PTM_TIMEOUT_DEFAULT 255 /* Default timeout for PTM errors */
@@ -593,6 +596,7 @@
#define IGC_PTM_STAT_T4M1_OVFL BIT(3) /* T4 minus T1 overflow */
#define IGC_PTM_STAT_ADJUST_1ST BIT(4) /* 1588 timer adjusted during 1st PTM cycle */
#define IGC_PTM_STAT_ADJUST_CYC BIT(5) /* 1588 timer adjusted during non-1st PTM cycle */
+#define IGC_PTM_STAT_ALL GENMASK(5, 0) /* Used to clear all status */
/* PCIe PTM Cycle Control */
#define IGC_PTM_CYCLE_CTRL_CYC_TIME(msec) ((msec) & 0x3ff) /* PTM Cycle Time (msec) */
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index daf2a24ead03..80831c57f750 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -7230,6 +7230,7 @@ static int igc_probe(struct pci_dev *pdev,
err_register:
igc_release_hw_control(adapter);
+ igc_ptp_stop(adapter);
err_eeprom:
if (!igc_check_reset_block(hw))
igc_reset_phy(hw);
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 946edbad4302..612ed26a29c5 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -974,45 +974,62 @@ static void igc_ptm_log_error(struct igc_adapter *adapter, u32 ptm_stat)
}
}
+/* The PTM lock: adapter->ptm_lock must be held when calling igc_ptm_trigger() */
+static void igc_ptm_trigger(struct igc_hw *hw)
+{
+ u32 ctrl;
+
+ /* To "manually" start the PTM cycle we need to set the
+ * trigger (TRIG) bit
+ */
+ ctrl = rd32(IGC_PTM_CTRL);
+ ctrl |= IGC_PTM_CTRL_TRIG;
+ wr32(IGC_PTM_CTRL, ctrl);
+ /* Perform flush after write to CTRL register otherwise
+ * transaction may not start
+ */
+ wrfl();
+}
+
+/* The PTM lock: adapter->ptm_lock must be held when calling igc_ptm_reset() */
+static void igc_ptm_reset(struct igc_hw *hw)
+{
+ u32 ctrl;
+
+ ctrl = rd32(IGC_PTM_CTRL);
+ ctrl &= ~IGC_PTM_CTRL_TRIG;
+ wr32(IGC_PTM_CTRL, ctrl);
+ /* Write to clear all status */
+ wr32(IGC_PTM_STAT, IGC_PTM_STAT_ALL);
+}
+
static int igc_phc_get_syncdevicetime(ktime_t *device,
struct system_counterval_t *system,
void *ctx)
{
- u32 stat, t2_curr_h, t2_curr_l, ctrl;
struct igc_adapter *adapter = ctx;
struct igc_hw *hw = &adapter->hw;
+ u32 stat, t2_curr_h, t2_curr_l;
int err, count = 100;
ktime_t t1, t2_curr;
- /* Get a snapshot of system clocks to use as historic value. */
- ktime_get_snapshot(&adapter->snapshot);
-
+ /* Doing this in a loop because in the event of a
+ * badly timed (ha!) system clock adjustment, we may
+ * get PTM errors from the PCI root, but these errors
+ * are transitory. Repeating the process returns valid
+ * data eventually.
+ */
do {
- /* Doing this in a loop because in the event of a
- * badly timed (ha!) system clock adjustment, we may
- * get PTM errors from the PCI root, but these errors
- * are transitory. Repeating the process returns valid
- * data eventually.
- */
+ /* Get a snapshot of system clocks to use as historic value. */
+ ktime_get_snapshot(&adapter->snapshot);
- /* To "manually" start the PTM cycle we need to clear and
- * then set again the TRIG bit.
- */
- ctrl = rd32(IGC_PTM_CTRL);
- ctrl &= ~IGC_PTM_CTRL_TRIG;
- wr32(IGC_PTM_CTRL, ctrl);
- ctrl |= IGC_PTM_CTRL_TRIG;
- wr32(IGC_PTM_CTRL, ctrl);
-
- /* The cycle only starts "for real" when software notifies
- * that it has read the registers, this is done by setting
- * VALID bit.
- */
- wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID);
+ igc_ptm_trigger(hw);
err = readx_poll_timeout(rd32, IGC_PTM_STAT, stat,
stat, IGC_PTM_STAT_SLEEP,
IGC_PTM_STAT_TIMEOUT);
+ igc_ptm_reset(hw);
+
if (err < 0) {
netdev_err(adapter->netdev, "Timeout reading IGC_PTM_STAT register\n");
return err;
@@ -1021,15 +1038,7 @@ static int igc_phc_get_syncdevicetime(ktime_t *device,
if ((stat & IGC_PTM_STAT_VALID) == IGC_PTM_STAT_VALID)
break;
- if (stat & ~IGC_PTM_STAT_VALID) {
- /* An error occurred, log it. */
- igc_ptm_log_error(adapter, stat);
- /* The STAT register is write-1-to-clear (W1C),
- * so write the previous error status to clear it.
- */
- wr32(IGC_PTM_STAT, stat);
- continue;
- }
+ igc_ptm_log_error(adapter, stat);
} while (--count);
if (!count) {
@@ -1061,9 +1070,16 @@ static int igc_ptp_getcrosststamp(struct ptp_clock_info *ptp,
{
struct igc_adapter *adapter = container_of(ptp, struct igc_adapter,
ptp_caps);
+ int ret;
+
+ /* This blocks until any in progress PTM transactions complete */
+ mutex_lock(&adapter->ptm_lock);
- return get_device_system_crosststamp(igc_phc_get_syncdevicetime,
- adapter, &adapter->snapshot, cts);
+ ret = get_device_system_crosststamp(igc_phc_get_syncdevicetime,
+ adapter, &adapter->snapshot, cts);
+ mutex_unlock(&adapter->ptm_lock);
+
+ return ret;
}
static int igc_ptp_getcyclesx64(struct ptp_clock_info *ptp,
@@ -1162,6 +1178,7 @@ void igc_ptp_init(struct igc_adapter *adapter)
spin_lock_init(&adapter->ptp_tx_lock);
spin_lock_init(&adapter->free_timer_lock);
spin_lock_init(&adapter->tmreg_lock);
+ mutex_init(&adapter->ptm_lock);
adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
@@ -1174,6 +1191,7 @@ void igc_ptp_init(struct igc_adapter *adapter)
if (IS_ERR(adapter->ptp_clock)) {
adapter->ptp_clock = NULL;
netdev_err(netdev, "ptp_clock_register failed\n");
+ mutex_destroy(&adapter->ptm_lock);
} else if (adapter->ptp_clock) {
netdev_info(netdev, "PHC added\n");
adapter->ptp_flags |= IGC_PTP_ENABLED;
@@ -1203,10 +1221,12 @@ static void igc_ptm_stop(struct igc_adapter *adapter)
struct igc_hw *hw = &adapter->hw;
u32 ctrl;
+ mutex_lock(&adapter->ptm_lock);
ctrl = rd32(IGC_PTM_CTRL);
ctrl &= ~IGC_PTM_CTRL_EN;
wr32(IGC_PTM_CTRL, ctrl);
+ mutex_unlock(&adapter->ptm_lock);
}
/**
@@ -1237,13 +1257,18 @@ void igc_ptp_suspend(struct igc_adapter *adapter)
**/
void igc_ptp_stop(struct igc_adapter *adapter)
{
+ if (!(adapter->ptp_flags & IGC_PTP_ENABLED))
+ return;
+
igc_ptp_suspend(adapter);
+ adapter->ptp_flags &= ~IGC_PTP_ENABLED;
if (adapter->ptp_clock) {
ptp_clock_unregister(adapter->ptp_clock);
netdev_info(adapter->netdev, "PHC removed\n");
adapter->ptp_flags &= ~IGC_PTP_ENABLED;
}
+ mutex_destroy(&adapter->ptm_lock);
}
/**
@@ -1255,10 +1280,13 @@ void igc_ptp_stop(struct igc_adapter *adapter)
void igc_ptp_reset(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
- u32 cycle_ctrl, ctrl;
+ u32 cycle_ctrl, ctrl, stat;
unsigned long flags;
u32 timadj;
+ if (!(adapter->ptp_flags & IGC_PTP_ENABLED))
+ return;
+
/* reset the tstamp_config */
igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config);
@@ -1280,6 +1308,7 @@ void igc_ptp_reset(struct igc_adapter *adapter)
if (!igc_is_crosststamp_supported(adapter))
break;
+ mutex_lock(&adapter->ptm_lock);
wr32(IGC_PCIE_DIG_DELAY, IGC_PCIE_DIG_DELAY_DEFAULT);
wr32(IGC_PCIE_PHY_DELAY, IGC_PCIE_PHY_DELAY_DEFAULT);
@@ -1290,14 +1319,20 @@ void igc_ptp_reset(struct igc_adapter *adapter)
ctrl = IGC_PTM_CTRL_EN |
IGC_PTM_CTRL_START_NOW |
IGC_PTM_CTRL_SHRT_CYC(IGC_PTM_SHORT_CYC_DEFAULT) |
- IGC_PTM_CTRL_PTM_TO(IGC_PTM_TIMEOUT_DEFAULT) |
- IGC_PTM_CTRL_TRIG;
+ IGC_PTM_CTRL_PTM_TO(IGC_PTM_TIMEOUT_DEFAULT);
wr32(IGC_PTM_CTRL, ctrl);
/* Force the first cycle to run. */
- wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID);
+ igc_ptm_trigger(hw);
+
+ if (readx_poll_timeout_atomic(rd32, IGC_PTM_STAT, stat,
+ stat, IGC_PTM_STAT_SLEEP,
+ IGC_PTM_STAT_TIMEOUT))
+ netdev_err(adapter->netdev, "Timeout reading IGC_PTM_STAT register\n");
+ igc_ptm_reset(hw);
+ mutex_unlock(&adapter->ptm_lock);
break;
default:
/* No work to do. */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
index 04e08e06f30f..7153a71dfc86 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
@@ -67,6 +67,8 @@ static int rvu_rep_mcam_flow_init(struct rep_dev *rep)
rsp = (struct npc_mcam_alloc_entry_rsp *)otx2_mbox_get_rsp
(&priv->mbox.mbox, 0, &req->hdr);
+ if (IS_ERR(rsp))
+ goto exit;
for (ent = 0; ent < rsp->count; ent++)
rep->flow_cfg->flow_ent[ent + allocated] = rsp->entry_list[ent];
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 53485142938c..0cd1ecacfd29 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -734,7 +734,7 @@ static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
case SPEED_100:
val |= MTK_QTX_SCH_MAX_RATE_EN |
FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 103) |
- FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 3);
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 3) |
FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
break;
case SPEED_1000:
@@ -757,13 +757,13 @@ static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
case SPEED_100:
val |= MTK_QTX_SCH_MAX_RATE_EN |
FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 1) |
- FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 5);
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 5) |
FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
break;
case SPEED_1000:
val |= MTK_QTX_SCH_MAX_RATE_EN |
- FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 10) |
- FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 5) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 1) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 6) |
FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 10);
break;
default:
@@ -823,9 +823,25 @@ static const struct phylink_mac_ops mtk_phylink_ops = {
.mac_link_up = mtk_mac_link_up,
};
+static void mtk_mdio_config(struct mtk_eth *eth)
+{
+ u32 val;
+
+ /* Configure MDC Divider */
+ val = FIELD_PREP(PPSC_MDC_CFG, eth->mdc_divider);
+
+ /* Configure MDC Turbo Mode */
+ if (mtk_is_netsys_v3_or_greater(eth))
+ mtk_m32(eth, 0, MISC_MDC_TURBO, MTK_MAC_MISC_V3);
+ else
+ val |= PPSC_MDC_TURBO;
+
+ mtk_m32(eth, PPSC_MDC_CFG, val, MTK_PPSC);
+}
+
static int mtk_mdio_init(struct mtk_eth *eth)
{
- unsigned int max_clk = 2500000, divider;
+ unsigned int max_clk = 2500000;
struct device_node *mii_np;
int ret;
u32 val;
@@ -865,20 +881,9 @@ static int mtk_mdio_init(struct mtk_eth *eth)
}
max_clk = val;
}
- divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63);
-
- /* Configure MDC Turbo Mode */
- if (mtk_is_netsys_v3_or_greater(eth))
- mtk_m32(eth, 0, MISC_MDC_TURBO, MTK_MAC_MISC_V3);
-
- /* Configure MDC Divider */
- val = FIELD_PREP(PPSC_MDC_CFG, divider);
- if (!mtk_is_netsys_v3_or_greater(eth))
- val |= PPSC_MDC_TURBO;
- mtk_m32(eth, PPSC_MDC_CFG, val, MTK_PPSC);
-
- dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider);
-
+ eth->mdc_divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63);
+ mtk_mdio_config(eth);
+ dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / eth->mdc_divider);
ret = of_mdiobus_register(eth->mii_bus, mii_np);
err_put_node:
@@ -3269,7 +3274,7 @@ static int mtk_start_dma(struct mtk_eth *eth)
if (mtk_is_netsys_v2_or_greater(eth))
val |= MTK_MUTLI_CNT | MTK_RESV_BUF |
MTK_WCOMP_EN | MTK_DMAD_WR_WDONE |
- MTK_CHK_DDONE_EN | MTK_LEAKY_BUCKET_EN;
+ MTK_CHK_DDONE_EN;
else
val |= MTK_RX_BT_32DWORDS;
mtk_w32(eth, val, reg_map->qdma.glo_cfg);
@@ -3928,6 +3933,10 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
else
mtk_hw_reset(eth);
+ /* No MT7628/88 support yet */
+ if (reset && !MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ mtk_mdio_config(eth);
+
if (mtk_is_netsys_v3_or_greater(eth)) {
/* Set FE to PDMAv2 if necessary */
val = mtk_r32(eth, MTK_FE_GLO_MISC);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 0d5225f1d3ee..8d7b6818d860 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -1260,6 +1260,7 @@ struct mtk_eth {
struct clk *clks[MTK_CLK_MAX];
struct mii_bus *mii_bus;
+ unsigned int mdc_divider;
struct work_struct pending_work;
unsigned long state;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index bef734c6e5c2..afe8127fd32b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2756,7 +2756,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
of_property_read_bool(port_np, "ti,mac-only");
/* get phy/link info */
- port->slave.port_np = port_np;
+ port->slave.port_np = of_node_get(port_np);
ret = of_get_phy_mode(port_np, &port->slave.phy_if);
if (ret) {
dev_err(dev, "%pOF read phy-mode err %d\n",
@@ -2810,6 +2810,17 @@ static void am65_cpsw_nuss_phylink_cleanup(struct am65_cpsw_common *common)
}
}
+static void am65_cpsw_remove_dt(struct am65_cpsw_common *common)
+{
+ struct am65_cpsw_port *port;
+ int i;
+
+ for (i = 0; i < common->port_num; i++) {
+ port = &common->ports[i];
+ of_node_put(port->slave.port_np);
+ }
+}
+
static int
am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
{
@@ -3708,6 +3719,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
am65_cpsw_nuss_cleanup_ndev(common);
am65_cpsw_nuss_phylink_cleanup(common);
am65_cpts_release(common->cpts);
+ am65_cpsw_remove_dt(common);
err_of_clear:
if (common->mdio_dev)
of_platform_device_destroy(common->mdio_dev, NULL);
@@ -3747,6 +3759,7 @@ static void am65_cpsw_nuss_remove(struct platform_device *pdev)
am65_cpsw_nuss_phylink_cleanup(common);
am65_cpts_release(common->cpts);
am65_cpsw_disable_serdes_phy(common);
+ am65_cpsw_remove_dt(common);
if (common->mdio_dev)
of_platform_device_destroy(common->mdio_dev, NULL);
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index d59c1744840a..2a1c43316f46 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -406,66 +406,79 @@ static void icss_iep_update_to_next_boundary(struct icss_iep *iep, u64 start_ns)
static int icss_iep_perout_enable_hw(struct icss_iep *iep,
struct ptp_perout_request *req, int on)
{
+ struct timespec64 ts;
+ u64 ns_start;
+ u64 ns_width;
int ret;
u64 cmp;
+ if (!on) {
+ /* Disable CMP 1 */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(1), 0);
+
+ /* clear CMP regs */
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG0, 0);
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG1, 0);
+
+ /* Disable sync */
+ regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG, 0);
+
+ return 0;
+ }
+
+ /* Calculate width of the signal for PPS/PEROUT handling */
+ ts.tv_sec = req->on.sec;
+ ts.tv_nsec = req->on.nsec;
+ ns_width = timespec64_to_ns(&ts);
+
+ if (req->flags & PTP_PEROUT_PHASE) {
+ ts.tv_sec = req->phase.sec;
+ ts.tv_nsec = req->phase.nsec;
+ ns_start = timespec64_to_ns(&ts);
+ } else {
+ ns_start = 0;
+ }
+
if (iep->ops && iep->ops->perout_enable) {
ret = iep->ops->perout_enable(iep->clockops_data, req, on, &cmp);
if (ret)
return ret;
- if (on) {
- /* Configure CMP */
- regmap_write(iep->map, ICSS_IEP_CMP1_REG0, lower_32_bits(cmp));
- if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
- regmap_write(iep->map, ICSS_IEP_CMP1_REG1, upper_32_bits(cmp));
- /* Configure SYNC, 1ms pulse width */
- regmap_write(iep->map, ICSS_IEP_SYNC_PWIDTH_REG, 1000000);
- regmap_write(iep->map, ICSS_IEP_SYNC0_PERIOD_REG, 0);
- regmap_write(iep->map, ICSS_IEP_SYNC_START_REG, 0);
- regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG, 0); /* one-shot mode */
- /* Enable CMP 1 */
- regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
- IEP_CMP_CFG_CMP_EN(1), IEP_CMP_CFG_CMP_EN(1));
- } else {
- /* Disable CMP 1 */
- regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
- IEP_CMP_CFG_CMP_EN(1), 0);
-
- /* clear regs */
- regmap_write(iep->map, ICSS_IEP_CMP1_REG0, 0);
- if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
- regmap_write(iep->map, ICSS_IEP_CMP1_REG1, 0);
- }
+ /* Configure CMP */
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG0, lower_32_bits(cmp));
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG1, upper_32_bits(cmp));
+ /* Configure SYNC, based on req on width */
+ regmap_write(iep->map, ICSS_IEP_SYNC_PWIDTH_REG,
+ div_u64(ns_width, iep->def_inc));
+ regmap_write(iep->map, ICSS_IEP_SYNC0_PERIOD_REG, 0);
+ regmap_write(iep->map, ICSS_IEP_SYNC_START_REG,
+ div_u64(ns_start, iep->def_inc));
+ regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG, 0); /* one-shot mode */
+ /* Enable CMP 1 */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(1), IEP_CMP_CFG_CMP_EN(1));
} else {
- if (on) {
- u64 start_ns;
-
- iep->period = ((u64)req->period.sec * NSEC_PER_SEC) +
- req->period.nsec;
- start_ns = ((u64)req->period.sec * NSEC_PER_SEC)
- + req->period.nsec;
- icss_iep_update_to_next_boundary(iep, start_ns);
-
- /* Enable Sync in single shot mode */
- regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG,
- IEP_SYNC_CTRL_SYNC_N_EN(0) | IEP_SYNC_CTRL_SYNC_EN);
- /* Enable CMP 1 */
- regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
- IEP_CMP_CFG_CMP_EN(1), IEP_CMP_CFG_CMP_EN(1));
- } else {
- /* Disable CMP 1 */
- regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
- IEP_CMP_CFG_CMP_EN(1), 0);
-
- /* clear CMP regs */
- regmap_write(iep->map, ICSS_IEP_CMP1_REG0, 0);
- if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
- regmap_write(iep->map, ICSS_IEP_CMP1_REG1, 0);
-
- /* Disable sync */
- regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG, 0);
- }
+ u64 start_ns;
+
+ iep->period = ((u64)req->period.sec * NSEC_PER_SEC) +
+ req->period.nsec;
+ start_ns = ((u64)req->period.sec * NSEC_PER_SEC)
+ + req->period.nsec;
+ icss_iep_update_to_next_boundary(iep, start_ns);
+
+ regmap_write(iep->map, ICSS_IEP_SYNC_PWIDTH_REG,
+ div_u64(ns_width, iep->def_inc));
+ regmap_write(iep->map, ICSS_IEP_SYNC_START_REG,
+ div_u64(ns_start, iep->def_inc));
+ /* Enable Sync in single shot mode */
+ regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG,
+ IEP_SYNC_CTRL_SYNC_N_EN(0) | IEP_SYNC_CTRL_SYNC_EN);
+ /* Enable CMP 1 */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(1), IEP_CMP_CFG_CMP_EN(1));
}
return 0;
@@ -474,7 +487,41 @@ static int icss_iep_perout_enable_hw(struct icss_iep *iep,
static int icss_iep_perout_enable(struct icss_iep *iep,
struct ptp_perout_request *req, int on)
{
- return -EOPNOTSUPP;
+ int ret = 0;
+
+ if (!on)
+ goto disable;
+
+ /* Reject requests with unsupported flags */
+ if (req->flags & ~(PTP_PEROUT_DUTY_CYCLE |
+ PTP_PEROUT_PHASE))
+ return -EOPNOTSUPP;
+
+ /* Set default "on" time (1ms) for the signal if not passed by the app */
+ if (!(req->flags & PTP_PEROUT_DUTY_CYCLE)) {
+ req->on.sec = 0;
+ req->on.nsec = NSEC_PER_MSEC;
+ }
+
+disable:
+ mutex_lock(&iep->ptp_clk_mutex);
+
+ if (iep->pps_enabled) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ if (iep->perout_enabled == !!on)
+ goto exit;
+
+ ret = icss_iep_perout_enable_hw(iep, req, on);
+ if (!ret)
+ iep->perout_enabled = !!on;
+
+exit:
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return ret;
}
static void icss_iep_cap_cmp_work(struct work_struct *work)
@@ -549,10 +596,13 @@ static int icss_iep_pps_enable(struct icss_iep *iep, int on)
if (on) {
ns = icss_iep_gettime(iep, NULL);
ts = ns_to_timespec64(ns);
+ rq.perout.flags = 0;
rq.perout.period.sec = 1;
rq.perout.period.nsec = 0;
rq.perout.start.sec = ts.tv_sec + 2;
rq.perout.start.nsec = 0;
+ rq.perout.on.sec = 0;
+ rq.perout.on.nsec = NSEC_PER_MSEC;
ret = icss_iep_perout_enable_hw(iep, &rq.perout, on);
} else {
ret = icss_iep_perout_enable_hw(iep, &rq.perout, on);
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 53aeae2f884b..1be2a5cc4a83 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -607,7 +607,7 @@ static int ngbe_probe(struct pci_dev *pdev,
/* setup the private structure */
err = ngbe_sw_init(wx);
if (err)
- goto err_free_mac_table;
+ goto err_pci_release_regions;
/* check if flash load is done after hw power up */
err = wx_check_flash_load(wx, NGBE_SPI_ILDR_STATUS_PERST);
@@ -701,6 +701,7 @@ static int ngbe_probe(struct pci_dev *pdev,
err_clear_interrupt_scheme:
wx_clear_interrupt_scheme(wx);
err_free_mac_table:
+ kfree(wx->rss_key);
kfree(wx->mac_table);
err_pci_release_regions:
pci_release_selected_regions(pdev,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index f77450268036..7e352837184f 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -559,7 +559,7 @@ static int txgbe_probe(struct pci_dev *pdev,
/* setup the private structure */
err = txgbe_sw_init(wx);
if (err)
- goto err_free_mac_table;
+ goto err_pci_release_regions;
/* check if flash load is done after hw power up */
err = wx_check_flash_load(wx, TXGBE_SPI_ILDR_STATUS_PERST);
@@ -717,6 +717,7 @@ static int txgbe_probe(struct pci_dev *pdev,
wx_clear_interrupt_scheme(wx);
wx_control_hw(wx, false);
err_free_mac_table:
+ kfree(wx->rss_key);
kfree(wx->mac_table);
err_pci_release_regions:
pci_release_selected_regions(pdev,
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index 0b089389087d..b952e79179d0 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -2054,7 +2054,7 @@ int ath12k_dp_mon_srng_process(struct ath12k *ar, int mac_id, int *budget,
dest_idx = 0;
move_next:
ath12k_dp_mon_buf_replenish(ab, buf_ring, 1);
- ath12k_hal_srng_src_get_next_entry(ab, srng);
+ ath12k_hal_srng_dst_get_next_entry(ab, srng);
num_buffs_reaped++;
}
@@ -2473,7 +2473,7 @@ int ath12k_dp_mon_rx_process_stats(struct ath12k *ar, int mac_id,
dest_idx = 0;
move_next:
ath12k_dp_mon_buf_replenish(ab, buf_ring, 1);
- ath12k_hal_srng_dst_get_next_entry(ab, srng);
+ ath12k_hal_srng_src_get_next_entry(ab, srng);
num_buffs_reaped++;
}
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 504e05ea30f2..97ea7ab0f491 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2552,7 +2552,7 @@ static void at76_disconnect(struct usb_interface *interface)
wiphy_info(priv->hw->wiphy, "disconnecting\n");
at76_delete_device(priv);
- usb_put_dev(priv->udev);
+ usb_put_dev(interface_to_usbdev(interface));
dev_info(&interface->dev, "disconnected\n");
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index cfcf01eb0daa..f26e4679e4ff 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -561,8 +561,10 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
if (!found) {
/* No platform data for this device, try OF and DMI data */
brcmf_dmi_probe(settings, chip, chiprev);
- if (brcmf_of_probe(dev, bus_type, settings) == -EPROBE_DEFER)
+ if (brcmf_of_probe(dev, bus_type, settings) == -EPROBE_DEFER) {
+ kfree(settings);
return ERR_PTR(-EPROBE_DEFER);
+ }
brcmf_acpi_probe(dev, bus_type, settings);
}
return settings;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 793514a1852a..e37fa5ae97f6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -147,8 +147,14 @@ static void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
return;
if (trans->state >= IWL_TRANS_FW_STARTED &&
- trans_pcie->fw_reset_handshake)
+ trans_pcie->fw_reset_handshake) {
+ /*
+ * Reset handshake can dump firmware on timeout, but that
+ * should assume that the firmware is already dead.
+ */
+ trans->state = IWL_TRANS_NO_FW;
iwl_trans_pcie_fw_reset_handshake(trans);
+ }
trans_pcie->is_down = true;
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index 474b603c121c..adb4840b0489 100644
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -342,8 +342,10 @@ void wl1251_tx_work(struct work_struct *work)
while ((skb = skb_dequeue(&wl->tx_queue))) {
if (!woken_up) {
ret = wl1251_ps_elp_wakeup(wl);
- if (ret < 0)
+ if (ret < 0) {
+ skb_queue_head(&wl->tx_queue, skb);
goto out;
+ }
woken_up = true;
}
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 3ef4beacde32..7318b736d414 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -172,20 +172,6 @@ struct nvmet_fc_tgt_assoc {
struct work_struct del_work;
};
-
-static inline int
-nvmet_fc_iodnum(struct nvmet_fc_ls_iod *iodptr)
-{
- return (iodptr - iodptr->tgtport->iod);
-}
-
-static inline int
-nvmet_fc_fodnum(struct nvmet_fc_fcp_iod *fodptr)
-{
- return (fodptr - fodptr->queue->fod);
-}
-
-
/*
* Association and Connection IDs:
*
diff --git a/drivers/nvme/target/pci-epf.c b/drivers/nvme/target/pci-epf.c
index 99563648c318..5c4c4c1f535d 100644
--- a/drivers/nvme/target/pci-epf.c
+++ b/drivers/nvme/target/pci-epf.c
@@ -1655,16 +1655,17 @@ static int nvmet_pci_epf_process_sq(struct nvmet_pci_epf_ctrl *ctrl,
{
struct nvmet_pci_epf_iod *iod;
int ret, n = 0;
+ u16 head = sq->head;
sq->tail = nvmet_pci_epf_bar_read32(ctrl, sq->db);
- while (sq->head != sq->tail && (!ctrl->sq_ab || n < ctrl->sq_ab)) {
+ while (head != sq->tail && (!ctrl->sq_ab || n < ctrl->sq_ab)) {
iod = nvmet_pci_epf_alloc_iod(sq);
if (!iod)
break;
/* Get the NVMe command submitted by the host. */
ret = nvmet_pci_epf_transfer(ctrl, &iod->cmd,
- sq->pci_addr + sq->head * sq->qes,
+ sq->pci_addr + head * sq->qes,
sq->qes, DMA_FROM_DEVICE);
if (ret) {
/* Not much we can do... */
@@ -1673,12 +1674,13 @@ static int nvmet_pci_epf_process_sq(struct nvmet_pci_epf_ctrl *ctrl,
}
dev_dbg(ctrl->dev, "SQ[%u]: head %u, tail %u, command %s\n",
- sq->qid, sq->head, sq->tail,
+ sq->qid, head, sq->tail,
nvmet_pci_epf_iod_name(iod));
- sq->head++;
- if (sq->head == sq->depth)
- sq->head = 0;
+ head++;
+ if (head == sq->depth)
+ head = 0;
+ WRITE_ONCE(sq->head, head);
n++;
queue_work_on(WORK_CPU_UNBOUND, sq->iod_wq, &iod->work);
@@ -1772,8 +1774,17 @@ static void nvmet_pci_epf_cq_work(struct work_struct *work)
if (!iod)
break;
- /* Post the IOD completion entry. */
+ /*
+ * Post the IOD completion entry. If the IOD request was
+ * executed (req->execute() called), the CQE is already
+ * initialized. However, the IOD may have been failed before
+ * that, leaving the CQE not properly initialized. So always
+ * initialize it here.
+ */
cqe = &iod->cqe;
+ cqe->sq_head = cpu_to_le16(READ_ONCE(iod->sq->head));
+ cqe->sq_id = cpu_to_le16(iod->sq->qid);
+ cqe->command_id = iod->cmd.common.command_id;
cqe->status = cpu_to_le16((iod->status << 1) | cq->phase);
dev_dbg(ctrl->dev,
@@ -1814,6 +1825,21 @@ static void nvmet_pci_epf_cq_work(struct work_struct *work)
NVMET_PCI_EPF_CQ_RETRY_INTERVAL);
}
+static void nvmet_pci_epf_clear_ctrl_config(struct nvmet_pci_epf_ctrl *ctrl)
+{
+ struct nvmet_ctrl *tctrl = ctrl->tctrl;
+
+ /* Initialize controller status. */
+ tctrl->csts = 0;
+ ctrl->csts = 0;
+ nvmet_pci_epf_bar_write32(ctrl, NVME_REG_CSTS, ctrl->csts);
+
+ /* Initialize controller configuration and start polling. */
+ tctrl->cc = 0;
+ ctrl->cc = 0;
+ nvmet_pci_epf_bar_write32(ctrl, NVME_REG_CC, ctrl->cc);
+}
+
static int nvmet_pci_epf_enable_ctrl(struct nvmet_pci_epf_ctrl *ctrl)
{
u64 pci_addr, asq, acq;
@@ -1879,18 +1905,20 @@ static int nvmet_pci_epf_enable_ctrl(struct nvmet_pci_epf_ctrl *ctrl)
return 0;
err:
- ctrl->csts = 0;
+ nvmet_pci_epf_clear_ctrl_config(ctrl);
return -EINVAL;
}
-static void nvmet_pci_epf_disable_ctrl(struct nvmet_pci_epf_ctrl *ctrl)
+static void nvmet_pci_epf_disable_ctrl(struct nvmet_pci_epf_ctrl *ctrl,
+ bool shutdown)
{
int qid;
if (!ctrl->enabled)
return;
- dev_info(ctrl->dev, "Disabling controller\n");
+ dev_info(ctrl->dev, "%s controller\n",
+ shutdown ? "Shutting down" : "Disabling");
ctrl->enabled = false;
cancel_delayed_work_sync(&ctrl->poll_sqs);
@@ -1907,6 +1935,11 @@ static void nvmet_pci_epf_disable_ctrl(struct nvmet_pci_epf_ctrl *ctrl)
nvmet_pci_epf_delete_cq(ctrl->tctrl, 0);
ctrl->csts &= ~NVME_CSTS_RDY;
+ if (shutdown) {
+ ctrl->csts |= NVME_CSTS_SHST_CMPLT;
+ ctrl->cc &= ~NVME_CC_ENABLE;
+ nvmet_pci_epf_bar_write32(ctrl, NVME_REG_CC, ctrl->cc);
+ }
}
static void nvmet_pci_epf_poll_cc_work(struct work_struct *work)
@@ -1933,12 +1966,10 @@ static void nvmet_pci_epf_poll_cc_work(struct work_struct *work)
}
if (!nvmet_cc_en(new_cc) && nvmet_cc_en(old_cc))
- nvmet_pci_epf_disable_ctrl(ctrl);
+ nvmet_pci_epf_disable_ctrl(ctrl, false);
- if (nvmet_cc_shn(new_cc) && !nvmet_cc_shn(old_cc)) {
- nvmet_pci_epf_disable_ctrl(ctrl);
- ctrl->csts |= NVME_CSTS_SHST_CMPLT;
- }
+ if (nvmet_cc_shn(new_cc) && !nvmet_cc_shn(old_cc))
+ nvmet_pci_epf_disable_ctrl(ctrl, true);
if (!nvmet_cc_shn(new_cc) && nvmet_cc_shn(old_cc))
ctrl->csts &= ~NVME_CSTS_SHST_CMPLT;
@@ -1977,16 +2008,10 @@ static void nvmet_pci_epf_init_bar(struct nvmet_pci_epf_ctrl *ctrl)
/* Clear Controller Memory Buffer Supported (CMBS). */
ctrl->cap &= ~(0x1ULL << 57);
- /* Controller configuration. */
- ctrl->cc = tctrl->cc & (~NVME_CC_ENABLE);
-
- /* Controller status. */
- ctrl->csts = ctrl->tctrl->csts;
-
nvmet_pci_epf_bar_write64(ctrl, NVME_REG_CAP, ctrl->cap);
nvmet_pci_epf_bar_write32(ctrl, NVME_REG_VS, tctrl->subsys->ver);
- nvmet_pci_epf_bar_write32(ctrl, NVME_REG_CSTS, ctrl->csts);
- nvmet_pci_epf_bar_write32(ctrl, NVME_REG_CC, ctrl->cc);
+
+ nvmet_pci_epf_clear_ctrl_config(ctrl);
}
static int nvmet_pci_epf_create_ctrl(struct nvmet_pci_epf *nvme_epf,
@@ -2091,7 +2116,8 @@ static void nvmet_pci_epf_stop_ctrl(struct nvmet_pci_epf_ctrl *ctrl)
{
cancel_delayed_work_sync(&ctrl->poll_cc);
- nvmet_pci_epf_disable_ctrl(ctrl);
+ nvmet_pci_epf_disable_ctrl(ctrl, false);
+ nvmet_pci_epf_clear_ctrl_config(ctrl);
}
static void nvmet_pci_epf_destroy_ctrl(struct nvmet_pci_epf_ctrl *ctrl)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 3152750aab2f..f489256cd9de 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5419,8 +5419,6 @@ static bool pci_bus_resettable(struct pci_bus *bus)
return false;
list_for_each_entry(dev, &bus->devices, bus_list) {
- if (!pci_reset_supported(dev))
- return false;
if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
(dev->subordinate && !pci_bus_resettable(dev->subordinate)))
return false;
@@ -5497,8 +5495,6 @@ static bool pci_slot_resettable(struct pci_slot *slot)
list_for_each_entry(dev, &slot->bus->devices, bus_list) {
if (!dev->slot || dev->slot != slot)
continue;
- if (!pci_reset_supported(dev))
- return false;
if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
(dev->subordinate && !pci_bus_resettable(dev->subordinate)))
return false;
diff --git a/drivers/platform/mellanox/mlxbf-bootctl.c b/drivers/platform/mellanox/mlxbf-bootctl.c
index 9cae07348d5e..49d4394e9f8a 100644
--- a/drivers/platform/mellanox/mlxbf-bootctl.c
+++ b/drivers/platform/mellanox/mlxbf-bootctl.c
@@ -332,9 +332,9 @@ static ssize_t secure_boot_fuse_state_show(struct device *dev,
else
status = valid ? "Invalid" : "Free";
}
- buf_len += sysfs_emit(buf + buf_len, "%d:%s ", key, status);
+ buf_len += sysfs_emit_at(buf, buf_len, "%d:%s ", key, status);
}
- buf_len += sysfs_emit(buf + buf_len, "\n");
+ buf_len += sysfs_emit_at(buf, buf_len, "\n");
return buf_len;
}
diff --git a/drivers/platform/x86/amd/pmf/auto-mode.c b/drivers/platform/x86/amd/pmf/auto-mode.c
index 02ff68be10d0..a184922bba8d 100644
--- a/drivers/platform/x86/amd/pmf/auto-mode.c
+++ b/drivers/platform/x86/amd/pmf/auto-mode.c
@@ -120,9 +120,9 @@ static void amd_pmf_set_automode(struct amd_pmf_dev *dev, int idx,
amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, pwr_ctrl->sppt_apu_only, NULL);
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, pwr_ctrl->stt_min, NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
- pwr_ctrl->stt_skin_temp[STT_TEMP_APU], NULL);
+ fixp_q88_fromint(pwr_ctrl->stt_skin_temp[STT_TEMP_APU]), NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
- pwr_ctrl->stt_skin_temp[STT_TEMP_HS2], NULL);
+ fixp_q88_fromint(pwr_ctrl->stt_skin_temp[STT_TEMP_HS2]), NULL);
if (is_apmf_func_supported(dev, APMF_FUNC_SET_FAN_IDX))
apmf_update_fan_idx(dev, config_store.mode_set[idx].fan_control.manual,
diff --git a/drivers/platform/x86/amd/pmf/cnqf.c b/drivers/platform/x86/amd/pmf/cnqf.c
index bc8899e15c91..207a0b33d8d3 100644
--- a/drivers/platform/x86/amd/pmf/cnqf.c
+++ b/drivers/platform/x86/amd/pmf/cnqf.c
@@ -81,10 +81,10 @@ static int amd_pmf_set_cnqf(struct amd_pmf_dev *dev, int src, int idx,
amd_pmf_send_cmd(dev, SET_SPPT, false, pc->sppt, NULL);
amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, pc->sppt_apu_only, NULL);
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, pc->stt_min, NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, pc->stt_skin_temp[STT_TEMP_APU],
- NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, pc->stt_skin_temp[STT_TEMP_HS2],
- NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
+ fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_APU]), NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
+ fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_HS2]), NULL);
if (is_apmf_func_supported(dev, APMF_FUNC_SET_FAN_IDX))
apmf_update_fan_idx(dev,
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index a2cb2d5544f5..96821101ec77 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -176,6 +176,20 @@ static void __maybe_unused amd_pmf_dump_registers(struct amd_pmf_dev *dev)
dev_dbg(dev->dev, "AMD_PMF_REGISTER_MESSAGE:%x\n", value);
}
+/**
+ * fixp_q88_fromint: Convert integer to Q8.8
+ * @val: input value
+ *
+ * Converts an integer into binary fixed point format where 8 bits
+ * are used for integer and 8 bits are used for the decimal.
+ *
+ * Return: unsigned integer converted to Q8.8 format
+ */
+u32 fixp_q88_fromint(u32 val)
+{
+ return val << 8;
+}
+
int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32 *data)
{
int rc;
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index e6bdee68ccf3..45b60238d527 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -777,6 +777,7 @@ int apmf_install_handler(struct amd_pmf_dev *pmf_dev);
int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag);
int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer);
int amd_pmf_notify_sbios_heartbeat_event_v2(struct amd_pmf_dev *dev, u8 flag);
+u32 fixp_q88_fromint(u32 val);
/* SPS Layer */
int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf);
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index d3083383f11f..49e14ca94a9e 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -198,9 +198,11 @@ static void amd_pmf_update_slider_v2(struct amd_pmf_dev *dev, int idx)
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false,
apts_config_store.val[idx].stt_min_limit, NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
- apts_config_store.val[idx].stt_skin_temp_limit_apu, NULL);
+ fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_apu),
+ NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
- apts_config_store.val[idx].stt_skin_temp_limit_hs2, NULL);
+ fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_hs2),
+ NULL);
}
void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx,
@@ -217,9 +219,11 @@ void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx,
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false,
config_store.prop[src][idx].stt_min, NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
- config_store.prop[src][idx].stt_skin_temp[STT_TEMP_APU], NULL);
+ fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_APU]),
+ NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
- config_store.prop[src][idx].stt_skin_temp[STT_TEMP_HS2], NULL);
+ fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_HS2]),
+ NULL);
} else if (op == SLIDER_OP_GET) {
amd_pmf_send_cmd(dev, GET_SPL, true, ARG_NONE, &table->prop[src][idx].spl);
amd_pmf_send_cmd(dev, GET_FPPT, true, ARG_NONE, &table->prop[src][idx].fppt);
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index a1e43873a07b..14b99d8b63d2 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -123,7 +123,8 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_
case PMF_POLICY_STT_SKINTEMP_APU:
if (dev->prev_data->stt_skintemp_apu != val) {
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, val, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
+ fixp_q88_fromint(val), NULL);
dev_dbg(dev->dev, "update STT_SKINTEMP_APU: %u\n", val);
dev->prev_data->stt_skintemp_apu = val;
}
@@ -131,7 +132,8 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_
case PMF_POLICY_STT_SKINTEMP_HS2:
if (dev->prev_data->stt_skintemp_hs2 != val) {
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, val, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
+ fixp_q88_fromint(val), NULL);
dev_dbg(dev->dev, "update STT_SKINTEMP_HS2: %u\n", val);
dev->prev_data->stt_skintemp_hs2 = val;
}
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index d460dd194f19..a0a411b4f2d6 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -426,11 +426,14 @@ static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable)
static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method)
{
+ unsigned long long val = (unsigned long long)curr;
+ acpi_status status;
int i, delta;
- unsigned long long val;
- for (i = 0; i < PEGA_ACC_RETRIES; i++) {
- acpi_evaluate_integer(asus->handle, method, NULL, &val);
+ for (i = 0; i < PEGA_ACC_RETRIES; i++) {
+ status = acpi_evaluate_integer(asus->handle, method, NULL, &val);
+ if (ACPI_FAILURE(status))
+ continue;
/* The output is noisy. From reading the ASL
* dissassembly, timeout errors are returned with 1's
* in the high word, and the lack of locking around
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index e252e0cf47ef..1426ea8e4f19 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -214,6 +214,15 @@ static int __init dmi_matched(const struct dmi_system_id *dmi)
}
static const struct dmi_system_id alienware_quirks[] __initconst = {
+ {
+ .callback = dmi_matched,
+ .ident = "Alienware Area-51m R2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m R2"),
+ },
+ .driver_data = &quirk_x_series,
+ },
{
.callback = dmi_matched,
.ident = "Alienware ASM100",
@@ -241,6 +250,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
.driver_data = &quirk_asm201,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Alienware m16 R1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1"),
+ },
+ .driver_data = &quirk_g_series,
+ },
{
.callback = dmi_matched,
.ident = "Alienware m16 R1 AMD",
@@ -248,7 +266,7 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
},
- .driver_data = &quirk_x_series,
+ .driver_data = &quirk_g_series,
},
{
.callback = dmi_matched,
@@ -259,6 +277,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
.driver_data = &quirk_x_series,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Alienware m16 R2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R2"),
+ },
+ .driver_data = &quirk_x_series,
+ },
{
.callback = dmi_matched,
.ident = "Alienware m18 R2",
@@ -277,6 +304,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
.driver_data = &quirk_x_series,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Alienware x15 R2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R2"),
+ },
+ .driver_data = &quirk_x_series,
+ },
{
.callback = dmi_matched,
.ident = "Alienware x17 R2",
@@ -340,6 +376,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
.driver_data = &quirk_g_series,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Inc. G16 7630",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16 7630"),
+ },
+ .driver_data = &quirk_g_series,
+ },
{
.callback = dmi_matched,
.ident = "Dell Inc. G3 3500",
@@ -367,6 +412,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
.driver_data = &quirk_g_series,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Inc. G5 5505",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G5 5505"),
+ },
+ .driver_data = &quirk_g_series,
+ },
{
.callback = dmi_matched,
.ident = "Dell Inc. Inspiron 5675",
diff --git a/drivers/platform/x86/msi-wmi-platform.c b/drivers/platform/x86/msi-wmi-platform.c
index 9b5c7f8c79b0..dc5e9878cb68 100644
--- a/drivers/platform/x86/msi-wmi-platform.c
+++ b/drivers/platform/x86/msi-wmi-platform.c
@@ -10,6 +10,7 @@
#include <linux/acpi.h>
#include <linux/bits.h>
#include <linux/bitfield.h>
+#include <linux/cleanup.h>
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/device/driver.h>
@@ -17,6 +18,7 @@
#include <linux/hwmon.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/printk.h>
#include <linux/rwsem.h>
#include <linux/types.h>
@@ -76,8 +78,13 @@ enum msi_wmi_platform_method {
MSI_PLATFORM_GET_WMI = 0x1d,
};
-struct msi_wmi_platform_debugfs_data {
+struct msi_wmi_platform_data {
struct wmi_device *wdev;
+ struct mutex wmi_lock; /* Necessary when calling WMI methods */
+};
+
+struct msi_wmi_platform_debugfs_data {
+ struct msi_wmi_platform_data *data;
enum msi_wmi_platform_method method;
struct rw_semaphore buffer_lock; /* Protects debugfs buffer */
size_t length;
@@ -132,8 +139,9 @@ static int msi_wmi_platform_parse_buffer(union acpi_object *obj, u8 *output, siz
return 0;
}
-static int msi_wmi_platform_query(struct wmi_device *wdev, enum msi_wmi_platform_method method,
- u8 *input, size_t input_length, u8 *output, size_t output_length)
+static int msi_wmi_platform_query(struct msi_wmi_platform_data *data,
+ enum msi_wmi_platform_method method, u8 *input,
+ size_t input_length, u8 *output, size_t output_length)
{
struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_buffer in = {
@@ -147,9 +155,15 @@ static int msi_wmi_platform_query(struct wmi_device *wdev, enum msi_wmi_platform
if (!input_length || !output_length)
return -EINVAL;
- status = wmidev_evaluate_method(wdev, 0x0, method, &in, &out);
- if (ACPI_FAILURE(status))
- return -EIO;
+ /*
+ * The ACPI control method responsible for handling the WMI method calls
+ * is not thread-safe. Because of this we have to do the locking ourself.
+ */
+ scoped_guard(mutex, &data->wmi_lock) {
+ status = wmidev_evaluate_method(data->wdev, 0x0, method, &in, &out);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ }
obj = out.pointer;
if (!obj)
@@ -170,22 +184,22 @@ static umode_t msi_wmi_platform_is_visible(const void *drvdata, enum hwmon_senso
static int msi_wmi_platform_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
int channel, long *val)
{
- struct wmi_device *wdev = dev_get_drvdata(dev);
+ struct msi_wmi_platform_data *data = dev_get_drvdata(dev);
u8 input[32] = { 0 };
u8 output[32];
- u16 data;
+ u16 value;
int ret;
- ret = msi_wmi_platform_query(wdev, MSI_PLATFORM_GET_FAN, input, sizeof(input), output,
+ ret = msi_wmi_platform_query(data, MSI_PLATFORM_GET_FAN, input, sizeof(input), output,
sizeof(output));
if (ret < 0)
return ret;
- data = get_unaligned_be16(&output[channel * 2 + 1]);
- if (!data)
+ value = get_unaligned_be16(&output[channel * 2 + 1]);
+ if (!value)
*val = 0;
else
- *val = 480000 / data;
+ *val = 480000 / value;
return 0;
}
@@ -231,7 +245,7 @@ static ssize_t msi_wmi_platform_write(struct file *fp, const char __user *input,
return ret;
down_write(&data->buffer_lock);
- ret = msi_wmi_platform_query(data->wdev, data->method, payload, data->length, data->buffer,
+ ret = msi_wmi_platform_query(data->data, data->method, payload, data->length, data->buffer,
data->length);
up_write(&data->buffer_lock);
@@ -277,17 +291,17 @@ static void msi_wmi_platform_debugfs_remove(void *data)
debugfs_remove_recursive(dir);
}
-static void msi_wmi_platform_debugfs_add(struct wmi_device *wdev, struct dentry *dir,
+static void msi_wmi_platform_debugfs_add(struct msi_wmi_platform_data *drvdata, struct dentry *dir,
const char *name, enum msi_wmi_platform_method method)
{
struct msi_wmi_platform_debugfs_data *data;
struct dentry *entry;
- data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);
+ data = devm_kzalloc(&drvdata->wdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return;
- data->wdev = wdev;
+ data->data = drvdata;
data->method = method;
init_rwsem(&data->buffer_lock);
@@ -298,82 +312,82 @@ static void msi_wmi_platform_debugfs_add(struct wmi_device *wdev, struct dentry
entry = debugfs_create_file(name, 0600, dir, data, &msi_wmi_platform_debugfs_fops);
if (IS_ERR(entry))
- devm_kfree(&wdev->dev, data);
+ devm_kfree(&drvdata->wdev->dev, data);
}
-static void msi_wmi_platform_debugfs_init(struct wmi_device *wdev)
+static void msi_wmi_platform_debugfs_init(struct msi_wmi_platform_data *data)
{
struct dentry *dir;
char dir_name[64];
int ret, method;
- scnprintf(dir_name, ARRAY_SIZE(dir_name), "%s-%s", DRIVER_NAME, dev_name(&wdev->dev));
+ scnprintf(dir_name, ARRAY_SIZE(dir_name), "%s-%s", DRIVER_NAME, dev_name(&data->wdev->dev));
dir = debugfs_create_dir(dir_name, NULL);
if (IS_ERR(dir))
return;
- ret = devm_add_action_or_reset(&wdev->dev, msi_wmi_platform_debugfs_remove, dir);
+ ret = devm_add_action_or_reset(&data->wdev->dev, msi_wmi_platform_debugfs_remove, dir);
if (ret < 0)
return;
for (method = MSI_PLATFORM_GET_PACKAGE; method <= MSI_PLATFORM_GET_WMI; method++)
- msi_wmi_platform_debugfs_add(wdev, dir, msi_wmi_platform_debugfs_names[method - 1],
+ msi_wmi_platform_debugfs_add(data, dir, msi_wmi_platform_debugfs_names[method - 1],
method);
}
-static int msi_wmi_platform_hwmon_init(struct wmi_device *wdev)
+static int msi_wmi_platform_hwmon_init(struct msi_wmi_platform_data *data)
{
struct device *hdev;
- hdev = devm_hwmon_device_register_with_info(&wdev->dev, "msi_wmi_platform", wdev,
+ hdev = devm_hwmon_device_register_with_info(&data->wdev->dev, "msi_wmi_platform", data,
&msi_wmi_platform_chip_info, NULL);
return PTR_ERR_OR_ZERO(hdev);
}
-static int msi_wmi_platform_ec_init(struct wmi_device *wdev)
+static int msi_wmi_platform_ec_init(struct msi_wmi_platform_data *data)
{
u8 input[32] = { 0 };
u8 output[32];
u8 flags;
int ret;
- ret = msi_wmi_platform_query(wdev, MSI_PLATFORM_GET_EC, input, sizeof(input), output,
+ ret = msi_wmi_platform_query(data, MSI_PLATFORM_GET_EC, input, sizeof(input), output,
sizeof(output));
if (ret < 0)
return ret;
flags = output[MSI_PLATFORM_EC_FLAGS_OFFSET];
- dev_dbg(&wdev->dev, "EC RAM version %lu.%lu\n",
+ dev_dbg(&data->wdev->dev, "EC RAM version %lu.%lu\n",
FIELD_GET(MSI_PLATFORM_EC_MAJOR_MASK, flags),
FIELD_GET(MSI_PLATFORM_EC_MINOR_MASK, flags));
- dev_dbg(&wdev->dev, "EC firmware version %.28s\n",
+ dev_dbg(&data->wdev->dev, "EC firmware version %.28s\n",
&output[MSI_PLATFORM_EC_VERSION_OFFSET]);
if (!(flags & MSI_PLATFORM_EC_IS_TIGERLAKE)) {
if (!force)
return -ENODEV;
- dev_warn(&wdev->dev, "Loading on a non-Tigerlake platform\n");
+ dev_warn(&data->wdev->dev, "Loading on a non-Tigerlake platform\n");
}
return 0;
}
-static int msi_wmi_platform_init(struct wmi_device *wdev)
+static int msi_wmi_platform_init(struct msi_wmi_platform_data *data)
{
u8 input[32] = { 0 };
u8 output[32];
int ret;
- ret = msi_wmi_platform_query(wdev, MSI_PLATFORM_GET_WMI, input, sizeof(input), output,
+ ret = msi_wmi_platform_query(data, MSI_PLATFORM_GET_WMI, input, sizeof(input), output,
sizeof(output));
if (ret < 0)
return ret;
- dev_dbg(&wdev->dev, "WMI interface version %u.%u\n",
+ dev_dbg(&data->wdev->dev, "WMI interface version %u.%u\n",
output[MSI_PLATFORM_WMI_MAJOR_OFFSET],
output[MSI_PLATFORM_WMI_MINOR_OFFSET]);
@@ -381,7 +395,8 @@ static int msi_wmi_platform_init(struct wmi_device *wdev)
if (!force)
return -ENODEV;
- dev_warn(&wdev->dev, "Loading despite unsupported WMI interface version (%u.%u)\n",
+ dev_warn(&data->wdev->dev,
+ "Loading despite unsupported WMI interface version (%u.%u)\n",
output[MSI_PLATFORM_WMI_MAJOR_OFFSET],
output[MSI_PLATFORM_WMI_MINOR_OFFSET]);
}
@@ -391,19 +406,31 @@ static int msi_wmi_platform_init(struct wmi_device *wdev)
static int msi_wmi_platform_probe(struct wmi_device *wdev, const void *context)
{
+ struct msi_wmi_platform_data *data;
int ret;
- ret = msi_wmi_platform_init(wdev);
+ data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->wdev = wdev;
+ dev_set_drvdata(&wdev->dev, data);
+
+ ret = devm_mutex_init(&wdev->dev, &data->wmi_lock);
+ if (ret < 0)
+ return ret;
+
+ ret = msi_wmi_platform_init(data);
if (ret < 0)
return ret;
- ret = msi_wmi_platform_ec_init(wdev);
+ ret = msi_wmi_platform_ec_init(data);
if (ret < 0)
return ret;
- msi_wmi_platform_debugfs_init(wdev);
+ msi_wmi_platform_debugfs_init(data);
- return msi_wmi_platform_hwmon_init(wdev);
+ return msi_wmi_platform_hwmon_init(data);
}
static const struct wmi_device_id msi_wmi_platform_id_table[] = {
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 4a87af0980d6..4b7344e1816e 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -2067,6 +2067,7 @@ ptp_ocp_signal_set(struct ptp_ocp *bp, int gen, struct ptp_ocp_signal *s)
if (!s->start) {
/* roundup() does not work on 32-bit systems */
s->start = DIV64_U64_ROUND_UP(start_ns, s->period);
+ s->start *= s->period;
s->start = ktime_add(s->start, s->phase);
}
diff --git a/drivers/ras/amd/atl/internal.h b/drivers/ras/amd/atl/internal.h
index f9be26d25348..d096b58cd0ae 100644
--- a/drivers/ras/amd/atl/internal.h
+++ b/drivers/ras/amd/atl/internal.h
@@ -362,4 +362,7 @@ static inline void atl_debug_on_bad_intlv_mode(struct addr_ctx *ctx)
atl_debug(ctx, "Unrecognized interleave mode: %u", ctx->map.intlv_mode);
}
+#define MI300_UMC_MCA_COL GENMASK(5, 1)
+#define MI300_UMC_MCA_ROW13 BIT(23)
+
#endif /* __AMD_ATL_INTERNAL_H__ */
diff --git a/drivers/ras/amd/atl/umc.c b/drivers/ras/amd/atl/umc.c
index dc8aa12f63c8..6e072b7667e9 100644
--- a/drivers/ras/amd/atl/umc.c
+++ b/drivers/ras/amd/atl/umc.c
@@ -229,7 +229,6 @@ int get_umc_info_mi300(void)
* Additionally, the PC and Bank bits may be hashed. This must be accounted for before
* reconstructing the normalized address.
*/
-#define MI300_UMC_MCA_COL GENMASK(5, 1)
#define MI300_UMC_MCA_BANK GENMASK(9, 6)
#define MI300_UMC_MCA_ROW GENMASK(24, 10)
#define MI300_UMC_MCA_PC BIT(25)
@@ -320,7 +319,7 @@ static unsigned long convert_dram_to_norm_addr_mi300(unsigned long addr)
* See amd_atl::convert_dram_to_norm_addr_mi300() for MI300 address formats.
*/
#define MI300_NUM_COL BIT(HWEIGHT(MI300_UMC_MCA_COL))
-static void retire_row_mi300(struct atl_err *a_err)
+static void _retire_row_mi300(struct atl_err *a_err)
{
unsigned long addr;
struct page *p;
@@ -351,6 +350,22 @@ static void retire_row_mi300(struct atl_err *a_err)
}
}
+/*
+ * In addition to the column bits, the row[13] bit should also be included when
+ * calculating addresses affected by a physical row.
+ *
+ * Instead of running through another loop over a single bit, just run through
+ * the column bits twice and flip the row[13] bit in-between.
+ *
+ * See MI300_UMC_MCA_ROW for the row bits in MCA_ADDR_UMC value.
+ */
+static void retire_row_mi300(struct atl_err *a_err)
+{
+ _retire_row_mi300(a_err);
+ a_err->addr ^= MI300_UMC_MCA_ROW13;
+ _retire_row_mi300(a_err);
+}
+
void amd_retire_dram_row(struct atl_err *a_err)
{
if (df_cfg.rev == DF4p5 && df_cfg.flags.heterogeneous)
diff --git a/drivers/ras/amd/fmpm.c b/drivers/ras/amd/fmpm.c
index 90de737fbc90..8877c6ff64c4 100644
--- a/drivers/ras/amd/fmpm.c
+++ b/drivers/ras/amd/fmpm.c
@@ -250,6 +250,13 @@ static bool rec_has_valid_entries(struct fru_rec *rec)
return true;
}
+/*
+ * Row retirement is done on MI300 systems, and some bits are 'don't
+ * care' for comparing addresses with unique physical rows. This
+ * includes all column bits and the row[13] bit.
+ */
+#define MASK_ADDR(addr) ((addr) & ~(MI300_UMC_MCA_ROW13 | MI300_UMC_MCA_COL))
+
static bool fpds_equal(struct cper_fru_poison_desc *old, struct cper_fru_poison_desc *new)
{
/*
@@ -258,7 +265,7 @@ static bool fpds_equal(struct cper_fru_poison_desc *old, struct cper_fru_poison_
*
* Also, order the checks from most->least likely to fail to shortcut the code.
*/
- if (old->addr != new->addr)
+ if (MASK_ADDR(old->addr) != MASK_ADDR(new->addr))
return false;
if (old->hw_id != new->hw_id)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 6e7f99fcc824..3af991cad07e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -2501,6 +2501,7 @@ static void prep_ata_v2_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_port *port = to_hisi_sas_port(sas_port);
struct sas_ata_task *ata_task = &task->ata_task;
struct sas_tmf_task *tmf = slot->tmf;
+ int phy_id;
u8 *buf_cmd;
int has_data = 0, hdr_tag = 0;
u32 dw0, dw1 = 0, dw2 = 0;
@@ -2508,10 +2509,14 @@ static void prep_ata_v2_hw(struct hisi_hba *hisi_hba,
/* create header */
/* dw0 */
dw0 = port->id << CMD_HDR_PORT_OFF;
- if (parent_dev && dev_is_expander(parent_dev->dev_type))
+ if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
dw0 |= 3 << CMD_HDR_CMD_OFF;
- else
+ } else {
+ phy_id = device->phy->identify.phy_identifier;
+ dw0 |= (1U << phy_id) << CMD_HDR_PHY_ID_OFF;
+ dw0 |= CMD_HDR_FORCE_PHY_MSK;
dw0 |= 4 << CMD_HDR_CMD_OFF;
+ }
if (tmf && ata_task->force_phy) {
dw0 |= CMD_HDR_FORCE_PHY_MSK;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 095bbf80c34e..6a0656f3b596 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -359,6 +359,10 @@
#define CMD_HDR_RESP_REPORT_MSK (0x1 << CMD_HDR_RESP_REPORT_OFF)
#define CMD_HDR_TLR_CTRL_OFF 6
#define CMD_HDR_TLR_CTRL_MSK (0x3 << CMD_HDR_TLR_CTRL_OFF)
+#define CMD_HDR_PHY_ID_OFF 8
+#define CMD_HDR_PHY_ID_MSK (0x1ff << CMD_HDR_PHY_ID_OFF)
+#define CMD_HDR_FORCE_PHY_OFF 17
+#define CMD_HDR_FORCE_PHY_MSK (0x1U << CMD_HDR_FORCE_PHY_OFF)
#define CMD_HDR_PORT_OFF 18
#define CMD_HDR_PORT_MSK (0xf << CMD_HDR_PORT_OFF)
#define CMD_HDR_PRIORITY_OFF 27
@@ -1429,15 +1433,21 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_cmd_hdr *hdr = slot->cmd_hdr;
struct asd_sas_port *sas_port = device->port;
struct hisi_sas_port *port = to_hisi_sas_port(sas_port);
+ int phy_id;
u8 *buf_cmd;
int has_data = 0, hdr_tag = 0;
u32 dw1 = 0, dw2 = 0;
hdr->dw0 = cpu_to_le32(port->id << CMD_HDR_PORT_OFF);
- if (parent_dev && dev_is_expander(parent_dev->dev_type))
+ if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
hdr->dw0 |= cpu_to_le32(3 << CMD_HDR_CMD_OFF);
- else
+ } else {
+ phy_id = device->phy->identify.phy_identifier;
+ hdr->dw0 |= cpu_to_le32((1U << phy_id)
+ << CMD_HDR_PHY_ID_OFF);
+ hdr->dw0 |= CMD_HDR_FORCE_PHY_MSK;
hdr->dw0 |= cpu_to_le32(4U << CMD_HDR_CMD_OFF);
+ }
switch (task->data_dir) {
case DMA_TO_DEVICE:
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index d85f990aec88..6116799ddf9c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2103,6 +2103,9 @@ static int megasas_sdev_configure(struct scsi_device *sdev,
/* This sdev property may change post OCR */
megasas_set_dynamic_target_properties(sdev, lim, is_target_prop);
+ if (!MEGASAS_IS_LOGICAL(sdev))
+ sdev->no_vpd_size = 1;
+
mutex_unlock(&instance->reset_mutex);
return 0;
@@ -3662,8 +3665,10 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
case MFI_STAT_SCSI_IO_FAILED:
case MFI_STAT_LD_INIT_IN_PROGRESS:
- cmd->scmd->result =
- (DID_ERROR << 16) | hdr->scsi_status;
+ if (hdr->scsi_status == 0xf0)
+ cmd->scmd->result = (DID_ERROR << 16) | SAM_STAT_CHECK_CONDITION;
+ else
+ cmd->scmd->result = (DID_ERROR << 16) | hdr->scsi_status;
break;
case MFI_STAT_SCSI_DONE_WITH_ERROR:
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 1eec23da28e2..1eea4df9e47d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2043,7 +2043,10 @@ map_cmd_status(struct fusion_context *fusion,
case MFI_STAT_SCSI_IO_FAILED:
case MFI_STAT_LD_INIT_IN_PROGRESS:
- scmd->result = (DID_ERROR << 16) | ext_status;
+ if (ext_status == 0xf0)
+ scmd->result = (DID_ERROR << 16) | SAM_STAT_CHECK_CONDITION;
+ else
+ scmd->result = (DID_ERROR << 16) | ext_status;
break;
case MFI_STAT_SCSI_DONE_WITH_ERROR:
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 9c347c64c315..0b8c91bf793f 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -3182,11 +3182,14 @@ iscsi_set_host_param(struct iscsi_transport *transport,
}
/* see similar check in iscsi_if_set_param() */
- if (strlen(data) > ev->u.set_host_param.len)
- return -EINVAL;
+ if (strlen(data) > ev->u.set_host_param.len) {
+ err = -EINVAL;
+ goto out;
+ }
err = transport->set_host_param(shost, ev->u.set_host_param.param,
data, ev->u.set_host_param.len);
+out:
scsi_host_put(shost);
return err;
}
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 0da7be40c925..e790b5d4e3c7 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -19,6 +19,7 @@
#include <linux/bcd.h>
#include <linux/reboot.h>
#include <linux/cciss_ioctl.h>
+#include <linux/crash_dump.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -5246,7 +5247,7 @@ static void pqi_calculate_io_resources(struct pqi_ctrl_info *ctrl_info)
ctrl_info->error_buffer_length =
ctrl_info->max_io_slots * PQI_ERROR_BUFFER_ELEMENT_LENGTH;
- if (reset_devices)
+ if (is_kdump_kernel())
max_transfer_size = min(ctrl_info->max_transfer_size,
PQI_MAX_TRANSFER_SIZE_KDUMP);
else
@@ -5275,7 +5276,7 @@ static void pqi_calculate_queue_resources(struct pqi_ctrl_info *ctrl_info)
u16 num_elements_per_iq;
u16 num_elements_per_oq;
- if (reset_devices) {
+ if (is_kdump_kernel()) {
num_queue_groups = 1;
} else {
int num_cpus;
@@ -8288,12 +8289,12 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
u32 product_id;
if (reset_devices) {
- if (pqi_is_fw_triage_supported(ctrl_info)) {
+ if (is_kdump_kernel() && pqi_is_fw_triage_supported(ctrl_info)) {
rc = sis_wait_for_fw_triage_completion(ctrl_info);
if (rc)
return rc;
}
- if (sis_is_ctrl_logging_supported(ctrl_info)) {
+ if (is_kdump_kernel() && sis_is_ctrl_logging_supported(ctrl_info)) {
sis_notify_kdump(ctrl_info);
rc = sis_wait_for_ctrl_logging_completion(ctrl_info);
if (rc)
@@ -8344,7 +8345,7 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
ctrl_info->product_id = (u8)product_id;
ctrl_info->product_revision = (u8)(product_id >> 8);
- if (reset_devices) {
+ if (is_kdump_kernel()) {
if (ctrl_info->max_outstanding_requests >
PQI_MAX_OUTSTANDING_REQUESTS_KDUMP)
ctrl_info->max_outstanding_requests =
@@ -8480,7 +8481,7 @@ static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
if (rc)
return rc;
- if (ctrl_info->ctrl_logging_supported && !reset_devices) {
+ if (ctrl_info->ctrl_logging_supported && !is_kdump_kernel()) {
pqi_host_setup_buffer(ctrl_info, &ctrl_info->ctrl_log_memory, PQI_CTRL_LOG_TOTAL_SIZE, PQI_CTRL_LOG_MIN_SIZE);
pqi_host_memory_update(ctrl_info, &ctrl_info->ctrl_log_memory, PQI_VENDOR_GENERAL_CTRL_LOG_MEMORY_UPDATE);
}
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
index dad63f2d5f90..3a028b78d9af 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
@@ -166,15 +166,18 @@ static const struct mmio_reg adl_dvfs_mmio_regs[] = {
{ 0, 0x5A40, 1, 0x1, 0}, /* rfi_disable */
};
+static const struct mapping_table *dlvr_mapping;
+static const struct mmio_reg *dlvr_mmio_regs_table;
+
#define RFIM_SHOW(suffix, table)\
static ssize_t suffix##_show(struct device *dev,\
struct device_attribute *attr,\
char *buf)\
{\
- const struct mapping_table *mapping = NULL;\
+ const struct mmio_reg *mmio_regs = dlvr_mmio_regs_table;\
+ const struct mapping_table *mapping = dlvr_mapping;\
struct proc_thermal_device *proc_priv;\
struct pci_dev *pdev = to_pci_dev(dev);\
- const struct mmio_reg *mmio_regs;\
const char **match_strs;\
int ret, err;\
u32 reg_val;\
@@ -186,12 +189,6 @@ static ssize_t suffix##_show(struct device *dev,\
mmio_regs = adl_dvfs_mmio_regs;\
} else if (table == 2) { \
match_strs = (const char **)dlvr_strings;\
- if (pdev->device == PCI_DEVICE_ID_INTEL_LNLM_THERMAL) {\
- mmio_regs = lnl_dlvr_mmio_regs;\
- mapping = lnl_dlvr_mapping;\
- } else {\
- mmio_regs = dlvr_mmio_regs;\
- } \
} else {\
match_strs = (const char **)fivr_strings;\
mmio_regs = tgl_fivr_mmio_regs;\
@@ -214,12 +211,12 @@ static ssize_t suffix##_store(struct device *dev,\
struct device_attribute *attr,\
const char *buf, size_t count)\
{\
- const struct mapping_table *mapping = NULL;\
+ const struct mmio_reg *mmio_regs = dlvr_mmio_regs_table;\
+ const struct mapping_table *mapping = dlvr_mapping;\
struct proc_thermal_device *proc_priv;\
struct pci_dev *pdev = to_pci_dev(dev);\
unsigned int input;\
const char **match_strs;\
- const struct mmio_reg *mmio_regs;\
int ret, err;\
u32 reg_val;\
u32 mask;\
@@ -230,12 +227,6 @@ static ssize_t suffix##_store(struct device *dev,\
mmio_regs = adl_dvfs_mmio_regs;\
} else if (table == 2) { \
match_strs = (const char **)dlvr_strings;\
- if (pdev->device == PCI_DEVICE_ID_INTEL_LNLM_THERMAL) {\
- mmio_regs = lnl_dlvr_mmio_regs;\
- mapping = lnl_dlvr_mapping;\
- } else {\
- mmio_regs = dlvr_mmio_regs;\
- } \
} else {\
match_strs = (const char **)fivr_strings;\
mmio_regs = tgl_fivr_mmio_regs;\
@@ -448,6 +439,16 @@ int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc
}
if (proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_DLVR) {
+ switch (pdev->device) {
+ case PCI_DEVICE_ID_INTEL_LNLM_THERMAL:
+ case PCI_DEVICE_ID_INTEL_PTL_THERMAL:
+ dlvr_mmio_regs_table = lnl_dlvr_mmio_regs;
+ dlvr_mapping = lnl_dlvr_mapping;
+ break;
+ default:
+ dlvr_mmio_regs_table = dlvr_mmio_regs;
+ break;
+ }
ret = sysfs_create_group(&pdev->dev.kobj, &dlvr_attribute_group);
if (ret)
return ret;
diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c
index 13dd5dfc03eb..5ea3f9beb1bd 100644
--- a/drivers/ufs/host/ufs-exynos.c
+++ b/drivers/ufs/host/ufs-exynos.c
@@ -92,11 +92,16 @@
UIC_TRANSPORT_NO_CONNECTION_RX |\
UIC_TRANSPORT_BAD_TC)
-/* FSYS UFS Shareability */
-#define UFS_WR_SHARABLE BIT(2)
-#define UFS_RD_SHARABLE BIT(1)
-#define UFS_SHARABLE (UFS_WR_SHARABLE | UFS_RD_SHARABLE)
-#define UFS_SHAREABILITY_OFFSET 0x710
+/* UFS Shareability */
+#define UFS_EXYNOSAUTO_WR_SHARABLE BIT(2)
+#define UFS_EXYNOSAUTO_RD_SHARABLE BIT(1)
+#define UFS_EXYNOSAUTO_SHARABLE (UFS_EXYNOSAUTO_WR_SHARABLE | \
+ UFS_EXYNOSAUTO_RD_SHARABLE)
+#define UFS_GS101_WR_SHARABLE BIT(1)
+#define UFS_GS101_RD_SHARABLE BIT(0)
+#define UFS_GS101_SHARABLE (UFS_GS101_WR_SHARABLE | \
+ UFS_GS101_RD_SHARABLE)
+#define UFS_SHAREABILITY_OFFSET 0x710
/* Multi-host registers */
#define MHCTRL 0xC4
@@ -209,8 +214,8 @@ static int exynos_ufs_shareability(struct exynos_ufs *ufs)
/* IO Coherency setting */
if (ufs->sysreg) {
return regmap_update_bits(ufs->sysreg,
- ufs->shareability_reg_offset,
- UFS_SHARABLE, UFS_SHARABLE);
+ ufs->iocc_offset,
+ ufs->iocc_mask, ufs->iocc_val);
}
return 0;
@@ -957,6 +962,12 @@ static int exynos_ufs_phy_init(struct exynos_ufs *ufs)
}
phy_set_bus_width(generic_phy, ufs->avail_ln_rx);
+
+ if (generic_phy->power_count) {
+ phy_power_off(generic_phy);
+ phy_exit(generic_phy);
+ }
+
ret = phy_init(generic_phy);
if (ret) {
dev_err(hba->dev, "%s: phy init failed, ret = %d\n",
@@ -1168,12 +1179,22 @@ static int exynos_ufs_parse_dt(struct device *dev, struct exynos_ufs *ufs)
ufs->sysreg = NULL;
else {
if (of_property_read_u32_index(np, "samsung,sysreg", 1,
- &ufs->shareability_reg_offset)) {
+ &ufs->iocc_offset)) {
dev_warn(dev, "can't get an offset from sysreg. Set to default value\n");
- ufs->shareability_reg_offset = UFS_SHAREABILITY_OFFSET;
+ ufs->iocc_offset = UFS_SHAREABILITY_OFFSET;
}
}
+ ufs->iocc_mask = ufs->drv_data->iocc_mask;
+ /*
+ * no 'dma-coherent' property means the descriptors are
+ * non-cacheable so iocc shareability should be disabled.
+ */
+ if (of_dma_is_coherent(dev->of_node))
+ ufs->iocc_val = ufs->iocc_mask;
+ else
+ ufs->iocc_val = 0;
+
ufs->pclk_avail_min = PCLK_AVAIL_MIN;
ufs->pclk_avail_max = PCLK_AVAIL_MAX;
@@ -2034,6 +2055,7 @@ static const struct exynos_ufs_drv_data exynosauto_ufs_drvs = {
.opts = EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL |
EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR |
EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX,
+ .iocc_mask = UFS_EXYNOSAUTO_SHARABLE,
.drv_init = exynosauto_ufs_drv_init,
.post_hce_enable = exynosauto_ufs_post_hce_enable,
.pre_link = exynosauto_ufs_pre_link,
@@ -2135,6 +2157,7 @@ static const struct exynos_ufs_drv_data gs101_ufs_drvs = {
.opts = EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR |
EXYNOS_UFS_OPT_UFSPR_SECURE |
EXYNOS_UFS_OPT_TIMER_TICK_SELECT,
+ .iocc_mask = UFS_GS101_SHARABLE,
.drv_init = gs101_ufs_drv_init,
.pre_link = gs101_ufs_pre_link,
.post_link = gs101_ufs_post_link,
diff --git a/drivers/ufs/host/ufs-exynos.h b/drivers/ufs/host/ufs-exynos.h
index 9670dc138d1e..d0b3df221503 100644
--- a/drivers/ufs/host/ufs-exynos.h
+++ b/drivers/ufs/host/ufs-exynos.h
@@ -181,6 +181,7 @@ struct exynos_ufs_drv_data {
struct exynos_ufs_uic_attr *uic_attr;
unsigned int quirks;
unsigned int opts;
+ u32 iocc_mask;
/* SoC's specific operations */
int (*drv_init)(struct exynos_ufs *ufs);
int (*pre_link)(struct exynos_ufs *ufs);
@@ -230,7 +231,9 @@ struct exynos_ufs {
ktime_t entry_hibern8_t;
const struct exynos_ufs_drv_data *drv_data;
struct regmap *sysreg;
- u32 shareability_reg_offset;
+ u32 iocc_offset;
+ u32 iocc_mask;
+ u32 iocc_val;
u32 opts;
#define EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL BIT(0)
diff --git a/fs/Kconfig b/fs/Kconfig
index 64d420e3c475..8fd1011f7d62 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -368,6 +368,7 @@ config GRACE_PERIOD
config LOCKD
tristate
depends on FILE_LOCKING
+ select CRC32
select GRACE_PERIOD
config LOCKD_V4
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 6c18bad53cd3..e666c141cae0 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4903,6 +4903,8 @@ static int btrfs_uring_encoded_read(struct io_uring_cmd *cmd, unsigned int issue
ret = btrfs_encoded_read(&kiocb, &data->iter, &data->args, &cached_state,
&disk_bytenr, &disk_io_size);
+ if (ret == -EAGAIN)
+ goto out_acct;
if (ret < 0 && ret != -EIOCBQUEUED)
goto out_free;
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index dc4fee519ca6..a5f29ff3fbc2 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1139,8 +1139,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry)
subvol_name = btrfs_get_subvol_name_from_objectid(info,
btrfs_root_id(BTRFS_I(d_inode(dentry))->root));
if (!IS_ERR(subvol_name)) {
- seq_puts(seq, ",subvol=");
- seq_escape(seq, subvol_name, " \t\n\\");
+ seq_show_option(seq, "subvol", subvol_name);
kfree(subvol_name);
}
return 0;
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 7c0980db77b3..c01234bbac49 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1980,6 +1980,30 @@ static int ep_autoremove_wake_function(struct wait_queue_entry *wq_entry,
return ret;
}
+static int ep_try_send_events(struct eventpoll *ep,
+ struct epoll_event __user *events, int maxevents)
+{
+ int res;
+
+ /*
+ * Try to transfer events to user space. In case we get 0 events and
+ * there's still timeout left over, we go trying again in search of
+ * more luck.
+ */
+ res = ep_send_events(ep, events, maxevents);
+ if (res > 0)
+ ep_suspend_napi_irqs(ep);
+ return res;
+}
+
+static int ep_schedule_timeout(ktime_t *to)
+{
+ if (to)
+ return ktime_after(*to, ktime_get());
+ else
+ return 1;
+}
+
/**
* ep_poll - Retrieves ready events, and delivers them to the caller-supplied
* event buffer.
@@ -2031,17 +2055,9 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
while (1) {
if (eavail) {
- /*
- * Try to transfer events to user space. In case we get
- * 0 events and there's still timeout left over, we go
- * trying again in search of more luck.
- */
- res = ep_send_events(ep, events, maxevents);
- if (res) {
- if (res > 0)
- ep_suspend_napi_irqs(ep);
+ res = ep_try_send_events(ep, events, maxevents);
+ if (res)
return res;
- }
}
if (timed_out)
@@ -2095,7 +2111,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
write_unlock_irq(&ep->lock);
- if (!eavail)
+ if (!eavail && ep_schedule_timeout(to))
timed_out = !schedule_hrtimeout_range(to, slack,
HRTIMER_MODE_ABS);
__set_current_state(TASK_RUNNING);
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 82afe78ec542..997636ed3d1b 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -1670,6 +1670,9 @@ static int virtio_fs_get_tree(struct fs_context *fsc)
unsigned int virtqueue_size;
int err = -EIO;
+ if (!fsc->source)
+ return invalf(fsc, "No source specified");
+
/* This gets a reference on virtio_fs object. This ptr gets installed
* in fc->iq->priv. Once fuse_conn is going away, it calls ->put()
* to drop the reference to this object.
diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c
index 6add6ebfef89..cb823a8a6ba9 100644
--- a/fs/hfs/bnode.c
+++ b/fs/hfs/bnode.c
@@ -67,6 +67,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off)
else
key_len = tree->max_key_len + 1;
+ if (key_len > sizeof(hfs_btree_key) || key_len < 1) {
+ memset(key, 0, sizeof(hfs_btree_key));
+ pr_err("hfs: Invalid key length: %d\n", key_len);
+ return;
+ }
+
hfs_bnode_read(node, key, off, key_len);
}
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
index 87974d5e6791..079ea80534f7 100644
--- a/fs/hfsplus/bnode.c
+++ b/fs/hfsplus/bnode.c
@@ -67,6 +67,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off)
else
key_len = tree->max_key_len + 2;
+ if (key_len > sizeof(hfsplus_btree_key) || key_len < 1) {
+ memset(key, 0, sizeof(hfsplus_btree_key));
+ pr_err("hfsplus: Invalid key length: %d\n", key_len);
+ return;
+ }
+
hfs_bnode_read(node, key, off, key_len);
}
diff --git a/fs/isofs/export.c b/fs/isofs/export.c
index 35768a63fb1d..421d247fae52 100644
--- a/fs/isofs/export.c
+++ b/fs/isofs/export.c
@@ -180,7 +180,7 @@ static struct dentry *isofs_fh_to_parent(struct super_block *sb,
return NULL;
return isofs_export_iget(sb,
- fh_len > 2 ? ifid->parent_block : 0,
+ fh_len > 3 ? ifid->parent_block : 0,
ifid->parent_offset,
fh_len > 4 ? ifid->parent_generation : 0);
}
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index d3f76101ad4b..07932ce9246c 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -2,6 +2,7 @@
config NFS_FS
tristate "NFS client support"
depends on INET && FILE_LOCKING && MULTIUSER
+ select CRC32
select LOCKD
select SUNRPC
select NFS_COMMON
@@ -196,7 +197,6 @@ config NFS_USE_KERNEL_DNS
config NFS_DEBUG
bool
depends on NFS_FS && SUNRPC_DEBUG
- select CRC32
default y
config NFS_DISABLE_UDP_SUPPORT
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index fae2c7ae4acc..59bb4d0338f3 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -899,18 +899,11 @@ u64 nfs_timespec_to_change_attr(const struct timespec64 *ts)
return ((u64)ts->tv_sec << 30) + ts->tv_nsec;
}
-#ifdef CONFIG_CRC32
static inline u32 nfs_stateid_hash(const nfs4_stateid *stateid)
{
return ~crc32_le(0xFFFFFFFF, &stateid->other[0],
NFS4_STATEID_OTHER_SIZE);
}
-#else
-static inline u32 nfs_stateid_hash(nfs4_stateid *stateid)
-{
- return 0;
-}
-#endif
static inline bool nfs_error_is_fatal(int err)
{
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index 351616c61df5..f9c291e2165c 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -148,16 +148,12 @@ static inline void nfs4_copy_sessionid(struct nfs4_sessionid *dst,
memcpy(dst->data, src->data, NFS4_MAX_SESSIONID_LEN);
}
-#ifdef CONFIG_CRC32
/*
* nfs_session_id_hash - calculate the crc32 hash for the session id
* @session - pointer to session
*/
#define nfs_session_id_hash(sess_id) \
(~crc32_le(0xFFFFFFFF, &(sess_id)->data[0], sizeof((sess_id)->data)))
-#else
-#define nfs_session_id_hash(session) (0)
-#endif
#else /* defined(CONFIG_NFS_V4_1) */
static inline int nfs4_init_session(struct nfs_client *clp)
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 792d3fed1b45..731a88f6313e 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -4,6 +4,7 @@ config NFSD
depends on INET
depends on FILE_LOCKING
depends on FSNOTIFY
+ select CRC32
select LOCKD
select SUNRPC
select EXPORTFS
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2de49e2d6ac4..613bee7edb81 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5432,7 +5432,7 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
queued = nfsd4_run_cb(&dp->dl_recall);
WARN_ON_ONCE(!queued);
if (!queued)
- nfs4_put_stid(&dp->dl_stid);
+ refcount_dec(&dp->dl_stid.sc_count);
}
/* Called from break_lease() with flc_lock held. */
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index 876152a91f12..5103c2f4d225 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -267,7 +267,6 @@ static inline bool fh_fsid_match(const struct knfsd_fh *fh1,
return true;
}
-#ifdef CONFIG_CRC32
/**
* knfsd_fh_hash - calculate the crc32 hash for the filehandle
* @fh - pointer to filehandle
@@ -279,12 +278,6 @@ static inline u32 knfsd_fh_hash(const struct knfsd_fh *fh)
{
return ~crc32_le(0xFFFFFFFF, fh->fh_raw, fh->fh_size);
}
-#else
-static inline u32 knfsd_fh_hash(const struct knfsd_fh *fh)
-{
- return 0;
-}
-#endif
/**
* fh_clear_pre_post_attrs - Reset pre/post attributes
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 0021e2025020..be86d2ed71d6 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -540,8 +540,6 @@ int ovl_set_metacopy_xattr(struct ovl_fs *ofs, struct dentry *d,
bool ovl_is_metacopy_dentry(struct dentry *dentry);
char *ovl_get_redirect_xattr(struct ovl_fs *ofs, const struct path *path, int padding);
int ovl_ensure_verity_loaded(struct path *path);
-int ovl_get_verity_xattr(struct ovl_fs *ofs, const struct path *path,
- u8 *digest_buf, int *buf_length);
int ovl_validate_verity(struct ovl_fs *ofs,
struct path *metapath,
struct path *datapath);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 86ae6f6da36b..b11094acdd8f 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1137,6 +1137,11 @@ static struct ovl_entry *ovl_get_lowerstack(struct super_block *sb,
return ERR_PTR(-EINVAL);
}
+ if (ctx->nr == ctx->nr_data) {
+ pr_err("at least one non-data lowerdir is required\n");
+ return ERR_PTR(-EINVAL);
+ }
+
err = -EINVAL;
for (i = 0; i < ctx->nr; i++) {
l = &ctx->lower[i];
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index 81680001944d..278092a15f89 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -160,6 +160,8 @@ extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
struct cifsFileInfo **ret_file);
+extern int cifs_get_hardlink_path(struct cifs_tcon *tcon, struct inode *inode,
+ struct file *file);
extern unsigned int smbCalcSize(void *buf);
extern int decode_negTokenInit(unsigned char *security_blob, int length,
struct TCP_Server_Info *server);
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index e417052694f2..cc9c912db8de 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -300,7 +300,6 @@ cifs_abort_connection(struct TCP_Server_Info *server)
server->ssocket->flags);
sock_release(server->ssocket);
server->ssocket = NULL;
- put_net(cifs_net_ns(server));
}
server->sequence_number = 0;
server->session_estab = false;
@@ -973,13 +972,9 @@ clean_demultiplex_info(struct TCP_Server_Info *server)
msleep(125);
if (cifs_rdma_enabled(server))
smbd_destroy(server);
-
if (server->ssocket) {
sock_release(server->ssocket);
server->ssocket = NULL;
-
- /* Release netns reference for the socket. */
- put_net(cifs_net_ns(server));
}
if (!list_empty(&server->pending_mid_q)) {
@@ -1027,7 +1022,6 @@ clean_demultiplex_info(struct TCP_Server_Info *server)
*/
}
- /* Release netns reference for this server. */
put_net(cifs_net_ns(server));
kfree(server->leaf_fullpath);
kfree(server->hostname);
@@ -1673,8 +1667,6 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
tcp_ses->ops = ctx->ops;
tcp_ses->vals = ctx->vals;
-
- /* Grab netns reference for this server. */
cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));
tcp_ses->sign = ctx->sign;
@@ -1804,7 +1796,6 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
out_err_crypto_release:
cifs_crypto_secmech_release(tcp_ses);
- /* Release netns reference for this server. */
put_net(cifs_net_ns(tcp_ses));
out_err:
@@ -1813,10 +1804,8 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
cifs_put_tcp_session(tcp_ses->primary_server, false);
kfree(tcp_ses->hostname);
kfree(tcp_ses->leaf_fullpath);
- if (tcp_ses->ssocket) {
+ if (tcp_ses->ssocket)
sock_release(tcp_ses->ssocket);
- put_net(cifs_net_ns(tcp_ses));
- }
kfree(tcp_ses);
}
return ERR_PTR(rc);
@@ -3117,24 +3106,20 @@ generic_ip_connect(struct TCP_Server_Info *server)
socket = server->ssocket;
} else {
struct net *net = cifs_net_ns(server);
+ struct sock *sk;
- rc = sock_create_kern(net, sfamily, SOCK_STREAM, IPPROTO_TCP, &server->ssocket);
+ rc = __sock_create(net, sfamily, SOCK_STREAM,
+ IPPROTO_TCP, &server->ssocket, 1);
if (rc < 0) {
cifs_server_dbg(VFS, "Error %d creating socket\n", rc);
return rc;
}
- /*
- * Grab netns reference for the socket.
- *
- * This reference will be released in several situations:
- * - In the failure path before the cifsd thread is started.
- * - In the all place where server->socket is released, it is
- * also set to NULL.
- * - Ultimately in clean_demultiplex_info(), during the final
- * teardown.
- */
- get_net(net);
+ sk = server->ssocket->sk;
+ __netns_tracker_free(net, &sk->ns_tracker, false);
+ sk->sk_net_refcnt = 1;
+ get_net_track(net, &sk->ns_tracker, GFP_KERNEL);
+ sock_inuse_add(net, 1);
/* BB other socket options to set KEEPALIVE, NODELAY? */
cifs_dbg(FYI, "Socket created\n");
@@ -3186,7 +3171,6 @@ generic_ip_connect(struct TCP_Server_Info *server)
if (rc < 0) {
cifs_dbg(FYI, "Error %d connecting to server\n", rc);
trace_smb3_connect_err(server->hostname, server->conn_id, &server->dstaddr, rc);
- put_net(cifs_net_ns(server));
sock_release(socket);
server->ssocket = NULL;
return rc;
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 8582cf61242c..60103d5305d6 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -1007,6 +1007,11 @@ int cifs_open(struct inode *inode, struct file *file)
} else {
_cifsFileInfo_put(cfile, true, false);
}
+ } else {
+ /* hard link on the defeered close file */
+ rc = cifs_get_hardlink_path(tcon, inode, file);
+ if (rc)
+ cifs_close_deferred_file(CIFS_I(inode));
}
if (server->oplocks)
@@ -2071,6 +2076,29 @@ cifs_move_llist(struct list_head *source, struct list_head *dest)
list_move(li, dest);
}
+int
+cifs_get_hardlink_path(struct cifs_tcon *tcon, struct inode *inode,
+ struct file *file)
+{
+ struct cifsFileInfo *open_file = NULL;
+ struct cifsInodeInfo *cinode = CIFS_I(inode);
+ int rc = 0;
+
+ spin_lock(&tcon->open_file_lock);
+ spin_lock(&cinode->open_file_lock);
+
+ list_for_each_entry(open_file, &cinode->openFileList, flist) {
+ if (file->f_flags == open_file->f_flags) {
+ rc = -EINVAL;
+ break;
+ }
+ }
+
+ spin_unlock(&cinode->open_file_lock);
+ spin_unlock(&tcon->open_file_lock);
+ return rc;
+}
+
void
cifs_free_llist(struct list_head *llist)
{
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index c1f22c129111..83764c230e9d 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -39,8 +39,10 @@ void ksmbd_conn_free(struct ksmbd_conn *conn)
xa_destroy(&conn->sessions);
kvfree(conn->request_buf);
kfree(conn->preauth_info);
- if (atomic_dec_and_test(&conn->refcnt))
+ if (atomic_dec_and_test(&conn->refcnt)) {
+ ksmbd_free_transport(conn->transport);
kfree(conn);
+ }
}
/**
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index f103b1bd0400..81a29857b1e3 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -129,14 +129,6 @@ static void free_opinfo(struct oplock_info *opinfo)
kfree(opinfo);
}
-static inline void opinfo_free_rcu(struct rcu_head *rcu_head)
-{
- struct oplock_info *opinfo;
-
- opinfo = container_of(rcu_head, struct oplock_info, rcu_head);
- free_opinfo(opinfo);
-}
-
struct oplock_info *opinfo_get(struct ksmbd_file *fp)
{
struct oplock_info *opinfo;
@@ -157,8 +149,8 @@ static struct oplock_info *opinfo_get_list(struct ksmbd_inode *ci)
if (list_empty(&ci->m_op_list))
return NULL;
- rcu_read_lock();
- opinfo = list_first_or_null_rcu(&ci->m_op_list, struct oplock_info,
+ down_read(&ci->m_lock);
+ opinfo = list_first_entry(&ci->m_op_list, struct oplock_info,
op_entry);
if (opinfo) {
if (opinfo->conn == NULL ||
@@ -171,8 +163,7 @@ static struct oplock_info *opinfo_get_list(struct ksmbd_inode *ci)
}
}
}
-
- rcu_read_unlock();
+ up_read(&ci->m_lock);
return opinfo;
}
@@ -185,7 +176,7 @@ void opinfo_put(struct oplock_info *opinfo)
if (!atomic_dec_and_test(&opinfo->refcount))
return;
- call_rcu(&opinfo->rcu_head, opinfo_free_rcu);
+ free_opinfo(opinfo);
}
static void opinfo_add(struct oplock_info *opinfo)
@@ -193,7 +184,7 @@ static void opinfo_add(struct oplock_info *opinfo)
struct ksmbd_inode *ci = opinfo->o_fp->f_ci;
down_write(&ci->m_lock);
- list_add_rcu(&opinfo->op_entry, &ci->m_op_list);
+ list_add(&opinfo->op_entry, &ci->m_op_list);
up_write(&ci->m_lock);
}
@@ -207,7 +198,7 @@ static void opinfo_del(struct oplock_info *opinfo)
write_unlock(&lease_list_lock);
}
down_write(&ci->m_lock);
- list_del_rcu(&opinfo->op_entry);
+ list_del(&opinfo->op_entry);
up_write(&ci->m_lock);
}
@@ -1347,8 +1338,8 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp,
ci = fp->f_ci;
op = opinfo_get(fp);
- rcu_read_lock();
- list_for_each_entry_rcu(brk_op, &ci->m_op_list, op_entry) {
+ down_read(&ci->m_lock);
+ list_for_each_entry(brk_op, &ci->m_op_list, op_entry) {
if (brk_op->conn == NULL)
continue;
@@ -1358,7 +1349,6 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp,
if (ksmbd_conn_releasing(brk_op->conn))
continue;
- rcu_read_unlock();
if (brk_op->is_lease && (brk_op->o_lease->state &
(~(SMB2_LEASE_READ_CACHING_LE |
SMB2_LEASE_HANDLE_CACHING_LE)))) {
@@ -1388,9 +1378,8 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp,
oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE, NULL);
next:
opinfo_put(brk_op);
- rcu_read_lock();
}
- rcu_read_unlock();
+ up_read(&ci->m_lock);
if (op)
opinfo_put(op);
diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h
index 3f64f0787263..9a56eaadd0dd 100644
--- a/fs/smb/server/oplock.h
+++ b/fs/smb/server/oplock.h
@@ -71,7 +71,6 @@ struct oplock_info {
struct list_head lease_entry;
wait_queue_head_t oplock_q; /* Other server threads */
wait_queue_head_t oplock_brk; /* oplock breaking wait */
- struct rcu_head rcu_head;
};
struct lease_break_info {
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index d24d95d15d87..57839f9708bb 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -1602,8 +1602,10 @@ static int krb5_authenticate(struct ksmbd_work *work,
if (prev_sess_id && prev_sess_id != sess->id)
destroy_previous_session(conn, sess->user, prev_sess_id);
- if (sess->state == SMB2_SESSION_VALID)
+ if (sess->state == SMB2_SESSION_VALID) {
ksmbd_free_user(sess->user);
+ sess->user = NULL;
+ }
retval = ksmbd_krb5_authenticate(sess, in_blob, in_len,
out_blob, &out_len);
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index 3f185ae60dc5..2a3e2b0ce557 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -310,7 +310,11 @@ static int ipc_server_config_on_startup(struct ksmbd_startup_request *req)
server_conf.signing = req->signing;
server_conf.tcp_port = req->tcp_port;
server_conf.ipc_timeout = req->ipc_timeout * HZ;
- server_conf.deadtime = req->deadtime * SMB_ECHO_INTERVAL;
+ if (check_mul_overflow(req->deadtime, SMB_ECHO_INTERVAL,
+ &server_conf.deadtime)) {
+ ret = -EINVAL;
+ goto out;
+ }
server_conf.share_fake_fscaps = req->share_fake_fscaps;
ksmbd_init_domain(req->sub_auth);
@@ -337,6 +341,7 @@ static int ipc_server_config_on_startup(struct ksmbd_startup_request *req)
server_conf.bind_interfaces_only = req->bind_interfaces_only;
ret |= ksmbd_tcp_set_interfaces(KSMBD_STARTUP_CONFIG_INTERFACES(req),
req->ifc_list_sz);
+out:
if (ret) {
pr_err("Server configuration error: %s %s %s\n",
req->netbios_name, req->server_string,
diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index 7f38a3c3f5bd..abedf510899a 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -93,17 +93,21 @@ static struct tcp_transport *alloc_transport(struct socket *client_sk)
return t;
}
-static void free_transport(struct tcp_transport *t)
+void ksmbd_free_transport(struct ksmbd_transport *kt)
{
- kernel_sock_shutdown(t->sock, SHUT_RDWR);
- sock_release(t->sock);
- t->sock = NULL;
+ struct tcp_transport *t = TCP_TRANS(kt);
- ksmbd_conn_free(KSMBD_TRANS(t)->conn);
+ sock_release(t->sock);
kfree(t->iov);
kfree(t);
}
+static void free_transport(struct tcp_transport *t)
+{
+ kernel_sock_shutdown(t->sock, SHUT_RDWR);
+ ksmbd_conn_free(KSMBD_TRANS(t)->conn);
+}
+
/**
* kvec_array_init() - initialize a IO vector segment
* @new: IO vector to be initialized
diff --git a/fs/smb/server/transport_tcp.h b/fs/smb/server/transport_tcp.h
index 8c9aa624cfe3..1e51675ee1b2 100644
--- a/fs/smb/server/transport_tcp.h
+++ b/fs/smb/server/transport_tcp.h
@@ -8,6 +8,7 @@
int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz);
struct interface *ksmbd_find_netdev_name_iface_list(char *netdev_name);
+void ksmbd_free_transport(struct ksmbd_transport *kt);
int ksmbd_tcp_init(void);
void ksmbd_tcp_destroy(void);
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c
index 6890016e1923..9c765b973751 100644
--- a/fs/smb/server/vfs.c
+++ b/fs/smb/server/vfs.c
@@ -496,7 +496,8 @@ int ksmbd_vfs_write(struct ksmbd_work *work, struct ksmbd_file *fp,
int err = 0;
if (work->conn->connection_type) {
- if (!(fp->daccess & (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE))) {
+ if (!(fp->daccess & (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE)) ||
+ S_ISDIR(file_inode(fp->filp)->i_mode)) {
pr_err("no right to write(%pD)\n", fp->filp);
err = -EACCES;
goto out;
diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h
index f9d3e85142ea..750323e1947b 100644
--- a/include/drm/intel/pciids.h
+++ b/include/drm/intel/pciids.h
@@ -847,6 +847,7 @@
MACRO__(0xE20C, ## __VA_ARGS__), \
MACRO__(0xE20D, ## __VA_ARGS__), \
MACRO__(0xE210, ## __VA_ARGS__), \
+ MACRO__(0xE211, ## __VA_ARGS__), \
MACRO__(0xE212, ## __VA_ARGS__), \
MACRO__(0xE215, ## __VA_ARGS__), \
MACRO__(0xE216, ## __VA_ARGS__)
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 8e7af9a03b41..e721148c95d0 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -249,6 +249,7 @@ static inline struct bdi_writeback *inode_to_wb(const struct inode *inode)
{
#ifdef CONFIG_LOCKDEP
WARN_ON_ONCE(debug_locks &&
+ (inode->i_sb->s_iflags & SB_I_CGROUPWB) &&
(!lockdep_is_held(&inode->i_lock) &&
!lockdep_is_held(&inode->i_mapping->i_pages.xa_lock) &&
!lockdep_is_held(&inode->i_wb->list_lock)));
diff --git a/include/linux/firmware/cirrus/cs_dsp_test_utils.h b/include/linux/firmware/cirrus/cs_dsp_test_utils.h
index 4f87a908ab4f..ecd821ed8064 100644
--- a/include/linux/firmware/cirrus/cs_dsp_test_utils.h
+++ b/include/linux/firmware/cirrus/cs_dsp_test_utils.h
@@ -104,7 +104,6 @@ unsigned int cs_dsp_mock_num_dsp_words_to_num_packed_regs(unsigned int num_dsp_w
unsigned int cs_dsp_mock_xm_header_get_alg_base_in_words(struct cs_dsp_test *priv,
unsigned int alg_id,
int mem_type);
-unsigned int cs_dsp_mock_xm_header_get_fw_version_from_regmap(struct cs_dsp_test *priv);
unsigned int cs_dsp_mock_xm_header_get_fw_version(struct cs_dsp_mock_xm_header *header);
void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv);
int cs_dsp_mock_xm_header_write_to_regmap(struct cs_dsp_mock_xm_header *header);
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
index 9ad727ddfedb..0906a0b40c6a 100644
--- a/include/linux/nfs.h
+++ b/include/linux/nfs.h
@@ -55,7 +55,6 @@ enum nfs3_stable_how {
NFS_INVALID_STABLE_HOW = -1
};
-#ifdef CONFIG_CRC32
/**
* nfs_fhandle_hash - calculate the crc32 hash for the filehandle
* @fh - pointer to filehandle
@@ -67,10 +66,4 @@ static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh)
{
return ~crc32_le(0xFFFFFFFF, &fh->data[0], fh->size);
}
-#else /* CONFIG_CRC32 */
-static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh)
-{
- return 0;
-}
-#endif /* CONFIG_CRC32 */
#endif /* _LINUX_NFS_H */
diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h
index a35b97b097bf..e778dc24cc34 100644
--- a/include/uapi/drm/ivpu_accel.h
+++ b/include/uapi/drm/ivpu_accel.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __UAPI_IVPU_DRM_H__
@@ -128,7 +128,7 @@ struct drm_ivpu_param {
* platform type when executing on a simulator or emulator (read-only)
*
* %DRM_IVPU_PARAM_CORE_CLOCK_RATE:
- * Current PLL frequency (read-only)
+ * Maximum frequency of the NPU data processing unit clock (read-only)
*
* %DRM_IVPU_PARAM_NUM_CONTEXTS:
* Maximum number of simultaneously existing contexts (read-only)
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index af39b69eb4fd..dbb94d93279b 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -130,6 +130,18 @@ struct io_rsrc_node *io_rsrc_node_alloc(int type)
return node;
}
+static void io_clear_table_tags(struct io_rsrc_data *data)
+{
+ int i;
+
+ for (i = 0; i < data->nr; i++) {
+ struct io_rsrc_node *node = data->nodes[i];
+
+ if (node)
+ node->tag = 0;
+ }
+}
+
__cold void io_rsrc_data_free(struct io_ring_ctx *ctx, struct io_rsrc_data *data)
{
if (!data->nr)
@@ -539,6 +551,7 @@ int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
io_file_table_set_alloc_range(ctx, 0, ctx->file_table.data.nr);
return 0;
fail:
+ io_clear_table_tags(&ctx->file_table.data);
io_sqe_files_unregister(ctx);
return ret;
}
@@ -855,8 +868,10 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg,
}
ctx->buf_table = data;
- if (ret)
+ if (ret) {
+ io_clear_table_tags(&ctx->buf_table);
io_sqe_buffers_unregister(ctx);
+ }
return ret;
}
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 1a19d69b91ed..bcab867575bb 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -81,9 +81,20 @@ static bool sugov_should_update_freq(struct sugov_policy *sg_policy, u64 time)
if (!cpufreq_this_cpu_can_update(sg_policy->policy))
return false;
- if (unlikely(sg_policy->limits_changed)) {
- sg_policy->limits_changed = false;
- sg_policy->need_freq_update = cpufreq_driver_test_flags(CPUFREQ_NEED_UPDATE_LIMITS);
+ if (unlikely(READ_ONCE(sg_policy->limits_changed))) {
+ WRITE_ONCE(sg_policy->limits_changed, false);
+ sg_policy->need_freq_update = true;
+
+ /*
+ * The above limits_changed update must occur before the reads
+ * of policy limits in cpufreq_driver_resolve_freq() or a policy
+ * limits update might be missed, so use a memory barrier to
+ * ensure it.
+ *
+ * This pairs with the write memory barrier in sugov_limits().
+ */
+ smp_mb();
+
return true;
}
@@ -95,10 +106,22 @@ static bool sugov_should_update_freq(struct sugov_policy *sg_policy, u64 time)
static bool sugov_update_next_freq(struct sugov_policy *sg_policy, u64 time,
unsigned int next_freq)
{
- if (sg_policy->need_freq_update)
+ if (sg_policy->need_freq_update) {
sg_policy->need_freq_update = false;
- else if (sg_policy->next_freq == next_freq)
+ /*
+ * The policy limits have changed, but if the return value of
+ * cpufreq_driver_resolve_freq() after applying the new limits
+ * is still equal to the previously selected frequency, the
+ * driver callback need not be invoked unless the driver
+ * specifically wants that to happen on every update of the
+ * policy limits.
+ */
+ if (sg_policy->next_freq == next_freq &&
+ !cpufreq_driver_test_flags(CPUFREQ_NEED_UPDATE_LIMITS))
+ return false;
+ } else if (sg_policy->next_freq == next_freq) {
return false;
+ }
sg_policy->next_freq = next_freq;
sg_policy->last_freq_update_time = time;
@@ -365,7 +388,7 @@ static inline bool sugov_hold_freq(struct sugov_cpu *sg_cpu) { return false; }
static inline void ignore_dl_rate_limit(struct sugov_cpu *sg_cpu)
{
if (cpu_bw_dl(cpu_rq(sg_cpu->cpu)) > sg_cpu->bw_min)
- sg_cpu->sg_policy->limits_changed = true;
+ WRITE_ONCE(sg_cpu->sg_policy->limits_changed, true);
}
static inline bool sugov_update_single_common(struct sugov_cpu *sg_cpu,
@@ -871,7 +894,16 @@ static void sugov_limits(struct cpufreq_policy *policy)
mutex_unlock(&sg_policy->work_lock);
}
- sg_policy->limits_changed = true;
+ /*
+ * The limits_changed update below must take place before the updates
+ * of policy limits in cpufreq_set_policy() or a policy limits update
+ * might be missed, so use a memory barrier to ensure it.
+ *
+ * This pairs with the memory barrier in sugov_should_update_freq().
+ */
+ smp_wmb();
+
+ WRITE_ONCE(sg_policy->limits_changed, true);
}
struct cpufreq_governor schedutil_gov = {
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 62d300eee7eb..201e770185dd 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5912,9 +5912,10 @@ int register_ftrace_direct(struct ftrace_ops *ops, unsigned long addr)
/* Make a copy hash to place the new and the old entries in */
size = hash->count + direct_functions->count;
- if (size > 32)
- size = 32;
- new_hash = alloc_ftrace_hash(fls(size));
+ size = fls(size);
+ if (size > FTRACE_HASH_MAX_BITS)
+ size = FTRACE_HASH_MAX_BITS;
+ new_hash = alloc_ftrace_hash(size);
if (!new_hash)
goto out_unlock;
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 0993dfc1c5c1..2048560264bb 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -808,7 +808,7 @@ static __always_inline char *test_string(char *str)
kstr = ubuf->buffer;
/* For safety, do not trust the string pointer */
- if (!strncpy_from_kernel_nofault(kstr, str, USTRING_BUF_SIZE))
+ if (strncpy_from_kernel_nofault(kstr, str, USTRING_BUF_SIZE) < 0)
return NULL;
return kstr;
}
@@ -827,7 +827,7 @@ static __always_inline char *test_ustring(char *str)
/* user space address? */
ustr = (char __user *)str;
- if (!strncpy_from_user_nofault(kstr, ustr, USTRING_BUF_SIZE))
+ if (strncpy_from_user_nofault(kstr, ustr, USTRING_BUF_SIZE) < 0)
return NULL;
return kstr;
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c
index 19b45617bdcf..513176e33242 100644
--- a/lib/alloc_tag.c
+++ b/lib/alloc_tag.c
@@ -422,11 +422,20 @@ static int vm_module_tags_populate(void)
unsigned long old_shadow_end = ALIGN(phys_end, MODULE_ALIGN);
unsigned long new_shadow_end = ALIGN(new_end, MODULE_ALIGN);
unsigned long more_pages;
- unsigned long nr;
+ unsigned long nr = 0;
more_pages = ALIGN(new_end - phys_end, PAGE_SIZE) >> PAGE_SHIFT;
- nr = alloc_pages_bulk_node(GFP_KERNEL | __GFP_NOWARN,
- NUMA_NO_NODE, more_pages, next_page);
+ while (nr < more_pages) {
+ unsigned long allocated;
+
+ allocated = alloc_pages_bulk_node(GFP_KERNEL | __GFP_NOWARN,
+ NUMA_NO_NODE, more_pages - nr, next_page + nr);
+
+ if (!allocated)
+ break;
+ nr += allocated;
+ }
+
if (nr < more_pages ||
vmap_pages_range(phys_end, phys_end + (nr << PAGE_SHIFT), PAGE_KERNEL,
next_page, PAGE_SHIFT) < 0) {
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 8c7fdb7d8c8f..bc9391e55d57 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1191,7 +1191,7 @@ static ssize_t __iov_iter_get_pages_alloc(struct iov_iter *i,
return -ENOMEM;
p = *pages;
for (int k = 0; k < n; k++) {
- struct folio *folio = page_folio(page);
+ struct folio *folio = page_folio(page + k);
p[k] = page + k;
if (!folio_test_slab(folio))
folio_get(folio);
diff --git a/lib/string.c b/lib/string.c
index eb4486ed40d2..b632c71df1a5 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -119,6 +119,7 @@ ssize_t sized_strscpy(char *dest, const char *src, size_t count)
if (count == 0 || WARN_ON_ONCE(count > INT_MAX))
return -E2BIG;
+#ifndef CONFIG_DCACHE_WORD_ACCESS
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
/*
* If src is unaligned, don't cross a page boundary,
@@ -133,12 +134,14 @@ ssize_t sized_strscpy(char *dest, const char *src, size_t count)
/* If src or dest is unaligned, don't do word-at-a-time. */
if (((long) dest | (long) src) & (sizeof(long) - 1))
max = 0;
+#endif
#endif
/*
- * read_word_at_a_time() below may read uninitialized bytes after the
- * trailing zero and use them in comparisons. Disable this optimization
- * under KMSAN to prevent false positive reports.
+ * load_unaligned_zeropad() or read_word_at_a_time() below may read
+ * uninitialized bytes after the trailing zero and use them in
+ * comparisons. Disable this optimization under KMSAN to prevent
+ * false positive reports.
*/
if (IS_ENABLED(CONFIG_KMSAN))
max = 0;
@@ -146,7 +149,11 @@ ssize_t sized_strscpy(char *dest, const char *src, size_t count)
while (max >= sizeof(unsigned long)) {
unsigned long c, data;
+#ifdef CONFIG_DCACHE_WORD_ACCESS
+ c = load_unaligned_zeropad(src+res);
+#else
c = read_word_at_a_time(src+res);
+#endif
if (has_zero(c, &data, &constants)) {
data = prep_zero_mask(c, data, &constants);
data = create_zero_mask(data);
diff --git a/mm/compaction.c b/mm/compaction.c
index a3203d97123e..ae734de0038c 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -981,13 +981,13 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
}
if (PageHuge(page)) {
+ const unsigned int order = compound_order(page);
/*
* skip hugetlbfs if we are not compacting for pages
* bigger than its order. THPs and other compound pages
* are handled below.
*/
if (!cc->alloc_contig) {
- const unsigned int order = compound_order(page);
if (order <= MAX_PAGE_ORDER) {
low_pfn += (1UL << order) - 1;
@@ -1011,8 +1011,8 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
/* Do not report -EBUSY down the chain */
if (ret == -EBUSY)
ret = 0;
- low_pfn += compound_nr(page) - 1;
- nr_scanned += compound_nr(page) - 1;
+ low_pfn += (1UL << order) - 1;
+ nr_scanned += (1UL << order) - 1;
goto isolate_fail;
}
diff --git a/mm/filemap.c b/mm/filemap.c
index e9404290f2c6..cfcc98bc1aa2 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2244,6 +2244,7 @@ unsigned filemap_get_folios_contig(struct address_space *mapping,
*start = folio->index + nr;
goto out;
}
+ xas_advance(&xas, folio_next_index(folio) - 1);
continue;
put_folio:
folio_put(folio);
diff --git a/mm/gup.c b/mm/gup.c
index 61e751baf862..4ededc113358 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -2210,8 +2210,8 @@ size_t fault_in_safe_writeable(const char __user *uaddr, size_t size)
} while (start != end);
mmap_read_unlock(mm);
- if (size > (unsigned long)uaddr - start)
- return size - ((unsigned long)uaddr - start);
+ if (size > start - (unsigned long)uaddr)
+ return size - (start - (unsigned long)uaddr);
return 0;
}
EXPORT_SYMBOL(fault_in_safe_writeable);
diff --git a/mm/memory.c b/mm/memory.c
index 53f7b0aaf2a3..21dea111ffb2 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2904,11 +2904,11 @@ static int apply_to_pte_range(struct mm_struct *mm, pmd_t *pmd,
if (fn) {
do {
if (create || !pte_none(ptep_get(pte))) {
- err = fn(pte++, addr, data);
+ err = fn(pte, addr, data);
if (err)
break;
}
- } while (addr += PAGE_SIZE, addr != end);
+ } while (pte++, addr += PAGE_SIZE, addr != end);
}
*mask |= PGTBL_PTE_MODIFIED;
diff --git a/mm/slub.c b/mm/slub.c
index 1f50129dcfb3..96babca6b330 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1950,6 +1950,11 @@ static inline void handle_failed_objexts_alloc(unsigned long obj_exts,
#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | \
__GFP_ACCOUNT | __GFP_NOFAIL)
+static inline void init_slab_obj_exts(struct slab *slab)
+{
+ slab->obj_exts = 0;
+}
+
int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s,
gfp_t gfp, bool new_slab)
{
@@ -2034,6 +2039,10 @@ static inline bool need_slab_obj_ext(void)
#else /* CONFIG_SLAB_OBJ_EXT */
+static inline void init_slab_obj_exts(struct slab *slab)
+{
+}
+
static int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s,
gfp_t gfp, bool new_slab)
{
@@ -2601,6 +2610,7 @@ static struct slab *allocate_slab(struct kmem_cache *s, gfp_t flags, int node)
slab->objects = oo_objects(oo);
slab->inuse = 0;
slab->frozen = 0;
+ init_slab_obj_exts(slab);
account_slab(slab, oo_order(oo), s, flags);
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index d06453fa8aba..4295a599d714 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -1898,6 +1898,14 @@ struct vm_area_struct *userfaultfd_clear_vma(struct vma_iterator *vmi,
unsigned long end)
{
struct vm_area_struct *ret;
+ bool give_up_on_oom = false;
+
+ /*
+ * If we are modifying only and not splitting, just give up on the merge
+ * if OOM prevents us from merging successfully.
+ */
+ if (start == vma->vm_start && end == vma->vm_end)
+ give_up_on_oom = true;
/* Reset ptes for the whole vma range if wr-protected */
if (userfaultfd_wp(vma))
@@ -1905,7 +1913,7 @@ struct vm_area_struct *userfaultfd_clear_vma(struct vma_iterator *vmi,
ret = vma_modify_flags_uffd(vmi, prev, vma, start, end,
vma->vm_flags & ~__VM_UFFD_FLAGS,
- NULL_VM_UFFD_CTX);
+ NULL_VM_UFFD_CTX, give_up_on_oom);
/*
* In the vma_merge() successful mprotect-like case 8:
@@ -1956,7 +1964,8 @@ int userfaultfd_register_range(struct userfaultfd_ctx *ctx,
new_flags = (vma->vm_flags & ~__VM_UFFD_FLAGS) | vm_flags;
vma = vma_modify_flags_uffd(&vmi, prev, vma, start, vma_end,
new_flags,
- (struct vm_userfaultfd_ctx){ctx});
+ (struct vm_userfaultfd_ctx){ctx},
+ /* give_up_on_oom = */false);
if (IS_ERR(vma))
return PTR_ERR(vma);
diff --git a/mm/vma.c b/mm/vma.c
index 71ca012c616c..b29323af68dd 100644
--- a/mm/vma.c
+++ b/mm/vma.c
@@ -903,7 +903,13 @@ static __must_check struct vm_area_struct *vma_merge_existing_range(
if (anon_dup)
unlink_anon_vmas(anon_dup);
- vmg->state = VMA_MERGE_ERROR_NOMEM;
+ /*
+ * We've cleaned up any cloned anon_vma's, no VMAs have been
+ * modified, no harm no foul if the user requests that we not
+ * report this and just give up, leaving the VMAs unmerged.
+ */
+ if (!vmg->give_up_on_oom)
+ vmg->state = VMA_MERGE_ERROR_NOMEM;
return NULL;
}
@@ -916,7 +922,15 @@ static __must_check struct vm_area_struct *vma_merge_existing_range(
abort:
vma_iter_set(vmg->vmi, start);
vma_iter_load(vmg->vmi);
- vmg->state = VMA_MERGE_ERROR_NOMEM;
+
+ /*
+ * This means we have failed to clone anon_vma's correctly, but no
+ * actual changes to VMAs have occurred, so no harm no foul - if the
+ * user doesn't want this reported and instead just wants to give up on
+ * the merge, allow it.
+ */
+ if (!vmg->give_up_on_oom)
+ vmg->state = VMA_MERGE_ERROR_NOMEM;
return NULL;
}
@@ -1076,9 +1090,15 @@ int vma_expand(struct vma_merge_struct *vmg)
return 0;
nomem:
- vmg->state = VMA_MERGE_ERROR_NOMEM;
if (anon_dup)
unlink_anon_vmas(anon_dup);
+ /*
+ * If the user requests that we just give upon OOM, we are safe to do so
+ * here, as commit merge provides this contract to us. Nothing has been
+ * changed - no harm no foul, just don't report it.
+ */
+ if (!vmg->give_up_on_oom)
+ vmg->state = VMA_MERGE_ERROR_NOMEM;
return -ENOMEM;
}
@@ -1520,6 +1540,13 @@ static struct vm_area_struct *vma_modify(struct vma_merge_struct *vmg)
if (vmg_nomem(vmg))
return ERR_PTR(-ENOMEM);
+ /*
+ * Split can fail for reasons other than OOM, so if the user requests
+ * this it's probably a mistake.
+ */
+ VM_WARN_ON(vmg->give_up_on_oom &&
+ (vma->vm_start != start || vma->vm_end != end));
+
/* Split any preceding portion of the VMA. */
if (vma->vm_start < start) {
int err = split_vma(vmg->vmi, vma, start, 1);
@@ -1588,12 +1615,15 @@ struct vm_area_struct
struct vm_area_struct *vma,
unsigned long start, unsigned long end,
unsigned long new_flags,
- struct vm_userfaultfd_ctx new_ctx)
+ struct vm_userfaultfd_ctx new_ctx,
+ bool give_up_on_oom)
{
VMG_VMA_STATE(vmg, vmi, prev, vma, start, end);
vmg.flags = new_flags;
vmg.uffd_ctx = new_ctx;
+ if (give_up_on_oom)
+ vmg.give_up_on_oom = true;
return vma_modify(&vmg);
}
diff --git a/mm/vma.h b/mm/vma.h
index a2e8710b8c47..df4793dac1b1 100644
--- a/mm/vma.h
+++ b/mm/vma.h
@@ -87,6 +87,12 @@ struct vma_merge_struct {
struct anon_vma_name *anon_name;
enum vma_merge_flags merge_flags;
enum vma_merge_state state;
+
+ /*
+ * If a merge is possible, but an OOM error occurs, give up and don't
+ * execute the merge, returning NULL.
+ */
+ bool give_up_on_oom :1;
};
static inline bool vmg_nomem(struct vma_merge_struct *vmg)
@@ -206,7 +212,8 @@ __must_check struct vm_area_struct
struct vm_area_struct *vma,
unsigned long start, unsigned long end,
unsigned long new_flags,
- struct vm_userfaultfd_ctx new_ctx);
+ struct vm_userfaultfd_ctx new_ctx,
+ bool give_up_on_oom);
__must_check struct vm_area_struct
*vma_merge_new_range(struct vma_merge_struct *vmg);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index e2bfbcee06a8..20d3cdcb14f6 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6153,11 +6153,12 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
* event or send an immediate device found event if the data
* should not be stored for later.
*/
- if (!ext_adv && !has_pending_adv_report(hdev)) {
+ if (!has_pending_adv_report(hdev)) {
/* If the report will trigger a SCAN_REQ store it for
* later merging.
*/
- if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) {
+ if (!ext_adv && (type == LE_ADV_IND ||
+ type == LE_ADV_SCAN_IND)) {
store_pending_adv_report(hdev, bdaddr, bdaddr_type,
rssi, flags, data, len);
return;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index c27ea70f71e1..a55388fbf07c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -3956,7 +3956,8 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
/* Check if the ACL is secure enough (if not SDP) */
if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&
- !hci_conn_check_link_mode(conn->hcon)) {
+ (!hci_conn_check_link_mode(conn->hcon) ||
+ !l2cap_check_enc_key_size(conn->hcon))) {
conn->disc_reason = HCI_ERROR_AUTH_FAILURE;
result = L2CAP_CR_SEC_BLOCK;
goto response;
@@ -7503,8 +7504,24 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
if (skb->len > len) {
BT_ERR("Frame is too long (len %u, expected len %d)",
skb->len, len);
+ /* PTS test cases L2CAP/COS/CED/BI-14-C and BI-15-C
+ * (Multiple Signaling Command in one PDU, Data
+ * Truncated, BR/EDR) send a C-frame to the IUT with
+ * PDU Length set to 8 and Channel ID set to the
+ * correct signaling channel for the logical link.
+ * The Information payload contains one L2CAP_ECHO_REQ
+ * packet with Data Length set to 0 with 0 octets of
+ * echo data and one invalid command packet due to
+ * data truncated in PDU but present in HCI packet.
+ *
+ * Shorter the socket buffer to the PDU length to
+ * allow to process valid commands from the PDU before
+ * setting the socket unreliable.
+ */
+ skb->len = len;
+ l2cap_recv_frame(conn, skb);
l2cap_conn_unreliable(conn, ECOMM);
- goto drop;
+ goto unlock;
}
/* Append fragment into frame (with header) */
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index d9a69ec9affe..939a3aa78d5c 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -715,8 +715,8 @@ static int br_vlan_add_existing(struct net_bridge *br,
u16 flags, bool *changed,
struct netlink_ext_ack *extack)
{
- bool would_change = __vlan_flags_would_change(vlan, flags);
bool becomes_brentry = false;
+ bool would_change = false;
int err;
if (!br_vlan_is_brentry(vlan)) {
@@ -725,6 +725,8 @@ static int br_vlan_add_existing(struct net_bridge *br,
return -EINVAL;
becomes_brentry = true;
+ } else {
+ would_change = __vlan_flags_would_change(vlan, flags);
}
/* Master VLANs that aren't brentries weren't notified before,
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index e827775baf2e..436a7e1b412a 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -862,6 +862,16 @@ static void dsa_tree_teardown_lags(struct dsa_switch_tree *dst)
kfree(dst->lags);
}
+static void dsa_tree_teardown_routing_table(struct dsa_switch_tree *dst)
+{
+ struct dsa_link *dl, *next;
+
+ list_for_each_entry_safe(dl, next, &dst->rtable, list) {
+ list_del(&dl->list);
+ kfree(dl);
+ }
+}
+
static int dsa_tree_setup(struct dsa_switch_tree *dst)
{
bool complete;
@@ -879,7 +889,7 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst)
err = dsa_tree_setup_cpu_ports(dst);
if (err)
- return err;
+ goto teardown_rtable;
err = dsa_tree_setup_switches(dst);
if (err)
@@ -911,14 +921,14 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst)
dsa_tree_teardown_switches(dst);
teardown_cpu_ports:
dsa_tree_teardown_cpu_ports(dst);
+teardown_rtable:
+ dsa_tree_teardown_routing_table(dst);
return err;
}
static void dsa_tree_teardown(struct dsa_switch_tree *dst)
{
- struct dsa_link *dl, *next;
-
if (!dst->setup)
return;
@@ -932,10 +942,7 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst)
dsa_tree_teardown_cpu_ports(dst);
- list_for_each_entry_safe(dl, next, &dst->rtable, list) {
- list_del(&dl->list);
- kfree(dl);
- }
+ dsa_tree_teardown_routing_table(dst);
pr_info("DSA: tree %d torn down\n", dst->index);
@@ -1478,12 +1485,44 @@ static int dsa_switch_parse(struct dsa_switch *ds, struct dsa_chip_data *cd)
static void dsa_switch_release_ports(struct dsa_switch *ds)
{
+ struct dsa_mac_addr *a, *tmp;
struct dsa_port *dp, *next;
+ struct dsa_vlan *v, *n;
dsa_switch_for_each_port_safe(dp, next, ds) {
- WARN_ON(!list_empty(&dp->fdbs));
- WARN_ON(!list_empty(&dp->mdbs));
- WARN_ON(!list_empty(&dp->vlans));
+ /* These are either entries that upper layers lost track of
+ * (probably due to bugs), or installed through interfaces
+ * where one does not necessarily have to remove them, like
+ * ndo_dflt_fdb_add().
+ */
+ list_for_each_entry_safe(a, tmp, &dp->fdbs, list) {
+ dev_info(ds->dev,
+ "Cleaning up unicast address %pM vid %u from port %d\n",
+ a->addr, a->vid, dp->index);
+ list_del(&a->list);
+ kfree(a);
+ }
+
+ list_for_each_entry_safe(a, tmp, &dp->mdbs, list) {
+ dev_info(ds->dev,
+ "Cleaning up multicast address %pM vid %u from port %d\n",
+ a->addr, a->vid, dp->index);
+ list_del(&a->list);
+ kfree(a);
+ }
+
+ /* These are entries that upper layers have lost track of,
+ * probably due to bugs, but also due to dsa_port_do_vlan_del()
+ * having failed and the VLAN entry still lingering on.
+ */
+ list_for_each_entry_safe(v, n, &dp->vlans, list) {
+ dev_info(ds->dev,
+ "Cleaning up vid %u from port %d\n",
+ v->vid, dp->index);
+ list_del(&v->list);
+ kfree(v);
+ }
+
list_del(&dp->list);
kfree(dp);
}
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 3ee53e28ec2e..53e03fd8071b 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -197,7 +197,7 @@ static int dsa_port_do_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid)
err = ds->ops->tag_8021q_vlan_del(ds, port, vid);
if (err) {
- refcount_inc(&v->refcount);
+ refcount_set(&v->refcount, 1);
return err;
}
diff --git a/net/ethtool/cmis_cdb.c b/net/ethtool/cmis_cdb.c
index 0e2691ccb0df..3057576bc81e 100644
--- a/net/ethtool/cmis_cdb.c
+++ b/net/ethtool/cmis_cdb.c
@@ -351,7 +351,7 @@ ethtool_cmis_module_poll(struct net_device *dev,
struct netlink_ext_ack extack = {};
int err;
- ethtool_cmis_page_init(&page_data, 0, offset, sizeof(rpl));
+ ethtool_cmis_page_init(&page_data, 0, offset, sizeof(*rpl));
page_data.data = (u8 *)rpl;
err = ops->get_module_eeprom_by_page(dev, &page_data, &extack);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 08cee62e789e..21eca985a1fd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1771,6 +1771,7 @@ static int rt6_insert_exception(struct rt6_info *nrt,
if (!err) {
spin_lock_bh(&f6i->fib6_table->tb6_lock);
fib6_update_sernum(net, f6i);
+ fib6_add_gc_list(f6i);
spin_unlock_bh(&f6i->fib6_table->tb6_lock);
fib6_force_start_gc(net);
}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 459fc391a4d9..d299bdbca6b3 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -660,6 +660,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
ieee80211_txq_remove_vlan(local, sdata);
+ if (sdata->vif.txq)
+ ieee80211_txq_purge(sdata->local, to_txq_info(sdata->vif.txq));
+
sdata->bss = NULL;
if (local->open_count == 0)
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index f6de136008f6..57850d4dac5d 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c
@@ -630,6 +630,9 @@ static int mctp_sk_hash(struct sock *sk)
{
struct net *net = sock_net(sk);
+ /* Bind lookup runs under RCU, remain live during that. */
+ sock_set_flag(sk, SOCK_RCU_FREE);
+
mutex_lock(&net->mctp.bind_lock);
sk_add_node_rcu(sk, &net->mctp.binds);
mutex_unlock(&net->mctp.bind_lock);
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 9d8361526f82..9441ac3d8c1a 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -383,8 +383,8 @@ static void flow_offload_del(struct nf_flowtable *flow_table,
void flow_offload_teardown(struct flow_offload *flow)
{
clear_bit(IPS_OFFLOAD_BIT, &flow->ct->status);
- set_bit(NF_FLOW_TEARDOWN, &flow->flags);
- flow_offload_fixup_ct(flow);
+ if (!test_and_set_bit(NF_FLOW_TEARDOWN, &flow->flags))
+ flow_offload_fixup_ct(flow);
}
EXPORT_SYMBOL_GPL(flow_offload_teardown);
@@ -558,10 +558,12 @@ static void nf_flow_offload_gc_step(struct nf_flowtable *flow_table,
if (nf_flow_has_expired(flow) ||
nf_ct_is_dying(flow->ct) ||
- nf_flow_custom_gc(flow_table, flow))
+ nf_flow_custom_gc(flow_table, flow)) {
flow_offload_teardown(flow);
- else if (!teardown)
+ teardown = true;
+ } else if (!teardown) {
nf_flow_table_extend_ct_timeout(flow->ct);
+ }
if (teardown) {
if (test_bit(NF_FLOW_HW, &flow->flags)) {
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 95e0dd14dc1a..518be23e48ea 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2876,7 +2876,8 @@ static int validate_set(const struct nlattr *a,
size_t key_len;
/* There can be only one key in a action */
- if (nla_total_size(nla_len(ovs_key)) != nla_len(a))
+ if (!nla_ok(ovs_key, nla_len(a)) ||
+ nla_total_size(nla_len(ovs_key)) != nla_len(a))
return -EINVAL;
key_len = nla_len(ovs_key);
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 3e6cb35baf25..3760131f1484 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -362,6 +362,9 @@ static void smc_destruct(struct sock *sk)
return;
}
+static struct lock_class_key smc_key;
+static struct lock_class_key smc_slock_key;
+
void smc_sk_init(struct net *net, struct sock *sk, int protocol)
{
struct smc_sock *smc = smc_sk(sk);
@@ -375,6 +378,8 @@ void smc_sk_init(struct net *net, struct sock *sk, int protocol)
INIT_WORK(&smc->connect_work, smc_connect_work);
INIT_DELAYED_WORK(&smc->conn.tx_work, smc_tx_work);
INIT_LIST_HEAD(&smc->accept_q);
+ sock_lock_init_class_and_name(sk, "slock-AF_SMC", &smc_slock_key,
+ "sk_lock-AF_SMC", &smc_key);
spin_lock_init(&smc->accept_q_lock);
spin_lock_init(&smc->conn.send_lock);
sk->sk_prot->hash(sk);
diff --git a/rust/Makefile b/rust/Makefile
index 2c57c624fe7d..c53a69595501 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -334,7 +334,7 @@ $(obj)/bindings/bindings_helpers_generated.rs: private bindgen_target_extra = ;
$(obj)/bindings/bindings_helpers_generated.rs: $(src)/helpers/helpers.c FORCE
$(call if_changed_dep,bindgen)
-rust_exports = $(NM) -p --defined-only $(1) | awk '$$2~/(T|R|D|B)/ && $$3!~/__cfi/ && $$3!~/__odr_asan/ { printf $(2),$$3 }'
+rust_exports = $(NM) -p --defined-only $(1) | awk '$$2~/(T|R|D|B)/ && $$3!~/__(pfx|cfi|odr_asan)/ { printf $(2),$$3 }'
quiet_cmd_exports = EXPORTS $@
cmd_exports = \
diff --git a/rust/helpers/io.c b/rust/helpers/io.c
index 4c2401ccd720..15ea187c5466 100644
--- a/rust/helpers/io.c
+++ b/rust/helpers/io.c
@@ -7,94 +7,94 @@ void __iomem *rust_helper_ioremap(phys_addr_t offset, size_t size)
return ioremap(offset, size);
}
-void rust_helper_iounmap(volatile void __iomem *addr)
+void rust_helper_iounmap(void __iomem *addr)
{
iounmap(addr);
}
-u8 rust_helper_readb(const volatile void __iomem *addr)
+u8 rust_helper_readb(const void __iomem *addr)
{
return readb(addr);
}
-u16 rust_helper_readw(const volatile void __iomem *addr)
+u16 rust_helper_readw(const void __iomem *addr)
{
return readw(addr);
}
-u32 rust_helper_readl(const volatile void __iomem *addr)
+u32 rust_helper_readl(const void __iomem *addr)
{
return readl(addr);
}
#ifdef CONFIG_64BIT
-u64 rust_helper_readq(const volatile void __iomem *addr)
+u64 rust_helper_readq(const void __iomem *addr)
{
return readq(addr);
}
#endif
-void rust_helper_writeb(u8 value, volatile void __iomem *addr)
+void rust_helper_writeb(u8 value, void __iomem *addr)
{
writeb(value, addr);
}
-void rust_helper_writew(u16 value, volatile void __iomem *addr)
+void rust_helper_writew(u16 value, void __iomem *addr)
{
writew(value, addr);
}
-void rust_helper_writel(u32 value, volatile void __iomem *addr)
+void rust_helper_writel(u32 value, void __iomem *addr)
{
writel(value, addr);
}
#ifdef CONFIG_64BIT
-void rust_helper_writeq(u64 value, volatile void __iomem *addr)
+void rust_helper_writeq(u64 value, void __iomem *addr)
{
writeq(value, addr);
}
#endif
-u8 rust_helper_readb_relaxed(const volatile void __iomem *addr)
+u8 rust_helper_readb_relaxed(const void __iomem *addr)
{
return readb_relaxed(addr);
}
-u16 rust_helper_readw_relaxed(const volatile void __iomem *addr)
+u16 rust_helper_readw_relaxed(const void __iomem *addr)
{
return readw_relaxed(addr);
}
-u32 rust_helper_readl_relaxed(const volatile void __iomem *addr)
+u32 rust_helper_readl_relaxed(const void __iomem *addr)
{
return readl_relaxed(addr);
}
#ifdef CONFIG_64BIT
-u64 rust_helper_readq_relaxed(const volatile void __iomem *addr)
+u64 rust_helper_readq_relaxed(const void __iomem *addr)
{
return readq_relaxed(addr);
}
#endif
-void rust_helper_writeb_relaxed(u8 value, volatile void __iomem *addr)
+void rust_helper_writeb_relaxed(u8 value, void __iomem *addr)
{
writeb_relaxed(value, addr);
}
-void rust_helper_writew_relaxed(u16 value, volatile void __iomem *addr)
+void rust_helper_writew_relaxed(u16 value, void __iomem *addr)
{
writew_relaxed(value, addr);
}
-void rust_helper_writel_relaxed(u32 value, volatile void __iomem *addr)
+void rust_helper_writel_relaxed(u32 value, void __iomem *addr)
{
writel_relaxed(value, addr);
}
#ifdef CONFIG_64BIT
-void rust_helper_writeq_relaxed(u64 value, volatile void __iomem *addr)
+void rust_helper_writeq_relaxed(u64 value, void __iomem *addr)
{
writeq_relaxed(value, addr);
}
diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler
index 8c1029687e2e..75356d2acc0b 100644
--- a/scripts/Makefile.compiler
+++ b/scripts/Makefile.compiler
@@ -75,8 +75,8 @@ ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3))
# Usage: MY_RUSTFLAGS += $(call __rustc-option,$(RUSTC),$(MY_RUSTFLAGS),-Cinstrument-coverage,-Zinstrument-coverage)
# TODO: remove RUSTC_BOOTSTRAP=1 when we raise the minimum GNU Make version to 4.4
__rustc-option = $(call try-run,\
- echo '#![allow(missing_docs)]#![feature(no_core)]#![no_core]' | RUSTC_BOOTSTRAP=1\
- $(1) --sysroot=/dev/null $(filter-out --sysroot=/dev/null,$(2)) $(3)\
+ echo '$(pound)![allow(missing_docs)]$(pound)![feature(no_core)]$(pound)![no_core]' | RUSTC_BOOTSTRAP=1\
+ $(1) --sysroot=/dev/null $(filter-out --sysroot=/dev/null --target=%,$(2)) $(3)\
--crate-type=rlib --out-dir=$(TMPOUT) --emit=obj=- - >/dev/null,$(3),$(4))
# rustc-option
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index adae71544cbd..f2ff0f954236 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -97,6 +97,12 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
["core", "compiler_builtins"],
)
+ append_crate(
+ "ffi",
+ srctree / "rust" / "ffi.rs",
+ ["core", "compiler_builtins"],
+ )
+
def append_crate_with_generated(
display_name,
deps,
@@ -116,9 +122,9 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
"exclude_dirs": [],
}
- append_crate_with_generated("bindings", ["core"])
- append_crate_with_generated("uapi", ["core"])
- append_crate_with_generated("kernel", ["core", "macros", "build_error", "bindings", "uapi"])
+ append_crate_with_generated("bindings", ["core", "ffi"])
+ append_crate_with_generated("uapi", ["core", "ffi"])
+ append_crate_with_generated("kernel", ["core", "macros", "build_error", "ffi", "bindings", "uapi"])
def is_root_crate(build_file, target):
try:
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 84ebf19f2883..ddbbfd5b274f 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -96,9 +96,7 @@ config SND_HDA_CIRRUS_SCODEC
config SND_HDA_CIRRUS_SCODEC_KUNIT_TEST
tristate "KUnit test for Cirrus side-codec library" if !KUNIT_ALL_TESTS
- select SND_HDA_CIRRUS_SCODEC
- select GPIOLIB
- depends on KUNIT
+ depends on SND_HDA_CIRRUS_SCODEC && GPIOLIB && KUNIT
default KUNIT_ALL_TESTS
help
This builds KUnit tests for the cirrus side-codec library.
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8e482f6ecafe..356df48c9730 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7924,6 +7924,7 @@ enum {
ALC233_FIXUP_MEDION_MTL_SPK,
ALC294_FIXUP_BASS_SPEAKER_15,
ALC283_FIXUP_DELL_HP_RESUME,
+ ALC294_FIXUP_ASUS_CS35L41_SPI_2,
};
/* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -10278,6 +10279,12 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc283_fixup_dell_hp_resume,
},
+ [ALC294_FIXUP_ASUS_CS35L41_SPI_2] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = cs35l41_fixup_spi_two,
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC,
+ },
};
static const struct hda_quirk alc269_fixup_tbl[] = {
@@ -10763,7 +10770,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x12a0, "ASUS X441UV", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x12a3, "Asus N7691ZM", ALC269_FIXUP_ASUS_N7601ZM),
SND_PCI_QUIRK(0x1043, 0x12af, "ASUS UX582ZS", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1043, 0x12b4, "ASUS B3405CCA / P3405CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x12b4, "ASUS B3405CCA / P3405CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1313, "Asus K42JZ", ALC269VB_FIXUP_ASUS_MIC_NO_PRESENCE),
@@ -10853,14 +10860,14 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1fb3, "ASUS ROG Flow Z13 GZ302EA", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x3011, "ASUS B5605CVA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
- SND_PCI_QUIRK(0x1043, 0x3061, "ASUS B3405CCA", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1043, 0x3071, "ASUS B5405CCA", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1043, 0x30c1, "ASUS B3605CCA / P3605CCA", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1043, 0x30d1, "ASUS B5405CCA", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1043, 0x30e1, "ASUS B5605CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x3061, "ASUS B3405CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x3071, "ASUS B5405CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x30c1, "ASUS B3605CCA / P3605CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x30d1, "ASUS B5405CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x30e1, "ASUS B5605CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x31d0, "ASUS Zen AIO 27 Z272SD_A272SD", ALC274_FIXUP_ASUS_ZEN_AIO_27),
- SND_PCI_QUIRK(0x1043, 0x31e1, "ASUS B5605CCA", ALC245_FIXUP_CS35L41_SPI_2),
- SND_PCI_QUIRK(0x1043, 0x31f1, "ASUS B3605CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x31e1, "ASUS B5605CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x31f1, "ASUS B3605CCA", ALC294_FIXUP_ASUS_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x3a20, "ASUS G614JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x3a30, "ASUS G814JVR/JIR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x3a40, "ASUS G814JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c
index ac19a572fe70..20e6ab6f0d4a 100644
--- a/sound/soc/codecs/cs42l43-jack.c
+++ b/sound/soc/codecs/cs42l43-jack.c
@@ -702,6 +702,9 @@ static void cs42l43_clear_jack(struct cs42l43_codec *priv)
CS42L43_PGA_WIDESWING_MODE_EN_MASK, 0);
regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CTRL,
CS42L43_JACK_STEREO_CONFIG_MASK, 0);
+ regmap_update_bits(cs42l43->regmap, CS42L43_STEREO_MIC_CLAMP_CTRL,
+ CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK,
+ CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK);
regmap_update_bits(cs42l43->regmap, CS42L43_HS2,
CS42L43_HSDET_MODE_MASK | CS42L43_HSDET_MANUAL_MODE_MASK,
0x2 << CS42L43_HSDET_MODE_SHIFT);
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index c989d82d1d3c..81bab8299eae 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -63,6 +63,10 @@
#define CDC_WSA_TX_SPKR_PROT_CLK_DISABLE 0
#define CDC_WSA_TX_SPKR_PROT_PCM_RATE_MASK GENMASK(3, 0)
#define CDC_WSA_TX_SPKR_PROT_PCM_RATE_8K 0
+#define CDC_WSA_TX_SPKR_PROT_PCM_RATE_16K 1
+#define CDC_WSA_TX_SPKR_PROT_PCM_RATE_24K 2
+#define CDC_WSA_TX_SPKR_PROT_PCM_RATE_32K 3
+#define CDC_WSA_TX_SPKR_PROT_PCM_RATE_48K 4
#define CDC_WSA_TX0_SPKR_PROT_PATH_CFG0 (0x0248)
#define CDC_WSA_TX1_SPKR_PROT_PATH_CTL (0x0264)
#define CDC_WSA_TX1_SPKR_PROT_PATH_CFG0 (0x0268)
@@ -407,6 +411,7 @@ struct wsa_macro {
int ear_spkr_gain;
int spkr_gain_offset;
int spkr_mode;
+ u32 pcm_rate_vi;
int is_softclip_on[WSA_MACRO_SOFTCLIP_MAX];
int softclip_clk_users[WSA_MACRO_SOFTCLIP_MAX];
struct regmap *regmap;
@@ -1280,6 +1285,7 @@ static int wsa_macro_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
+ struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
int ret;
switch (substream->stream) {
@@ -1291,6 +1297,11 @@ static int wsa_macro_hw_params(struct snd_pcm_substream *substream,
__func__, params_rate(params));
return ret;
}
+ break;
+ case SNDRV_PCM_STREAM_CAPTURE:
+ if (dai->id == WSA_MACRO_AIF_VI)
+ wsa->pcm_rate_vi = params_rate(params);
+
break;
default:
break;
@@ -1448,35 +1459,11 @@ static void wsa_macro_mclk_enable(struct wsa_macro *wsa, bool mclk_enable)
}
}
-static int wsa_macro_mclk_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
+static void wsa_macro_enable_disable_vi_sense(struct snd_soc_component *component, bool enable,
+ u32 tx_reg0, u32 tx_reg1, u32 val)
{
- struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
-
- wsa_macro_mclk_enable(wsa, event == SND_SOC_DAPM_PRE_PMU);
- return 0;
-}
-
-static int wsa_macro_enable_vi_feedback(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol,
- int event)
-{
- struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
- u32 tx_reg0, tx_reg1;
-
- if (test_bit(WSA_MACRO_TX0, &wsa->active_ch_mask[WSA_MACRO_AIF_VI])) {
- tx_reg0 = CDC_WSA_TX0_SPKR_PROT_PATH_CTL;
- tx_reg1 = CDC_WSA_TX1_SPKR_PROT_PATH_CTL;
- } else if (test_bit(WSA_MACRO_TX1, &wsa->active_ch_mask[WSA_MACRO_AIF_VI])) {
- tx_reg0 = CDC_WSA_TX2_SPKR_PROT_PATH_CTL;
- tx_reg1 = CDC_WSA_TX3_SPKR_PROT_PATH_CTL;
- }
-
- switch (event) {
- case SND_SOC_DAPM_POST_PMU:
- /* Enable V&I sensing */
+ if (enable) {
+ /* Enable V&I sensing */
snd_soc_component_update_bits(component, tx_reg0,
CDC_WSA_TX_SPKR_PROT_RESET_MASK,
CDC_WSA_TX_SPKR_PROT_RESET);
@@ -1485,10 +1472,10 @@ static int wsa_macro_enable_vi_feedback(struct snd_soc_dapm_widget *w,
CDC_WSA_TX_SPKR_PROT_RESET);
snd_soc_component_update_bits(component, tx_reg0,
CDC_WSA_TX_SPKR_PROT_PCM_RATE_MASK,
- CDC_WSA_TX_SPKR_PROT_PCM_RATE_8K);
+ val);
snd_soc_component_update_bits(component, tx_reg1,
CDC_WSA_TX_SPKR_PROT_PCM_RATE_MASK,
- CDC_WSA_TX_SPKR_PROT_PCM_RATE_8K);
+ val);
snd_soc_component_update_bits(component, tx_reg0,
CDC_WSA_TX_SPKR_PROT_CLK_EN_MASK,
CDC_WSA_TX_SPKR_PROT_CLK_ENABLE);
@@ -1501,9 +1488,7 @@ static int wsa_macro_enable_vi_feedback(struct snd_soc_dapm_widget *w,
snd_soc_component_update_bits(component, tx_reg1,
CDC_WSA_TX_SPKR_PROT_RESET_MASK,
CDC_WSA_TX_SPKR_PROT_NO_RESET);
- break;
- case SND_SOC_DAPM_POST_PMD:
- /* Disable V&I sensing */
+ } else {
snd_soc_component_update_bits(component, tx_reg0,
CDC_WSA_TX_SPKR_PROT_RESET_MASK,
CDC_WSA_TX_SPKR_PROT_RESET);
@@ -1516,6 +1501,72 @@ static int wsa_macro_enable_vi_feedback(struct snd_soc_dapm_widget *w,
snd_soc_component_update_bits(component, tx_reg1,
CDC_WSA_TX_SPKR_PROT_CLK_EN_MASK,
CDC_WSA_TX_SPKR_PROT_CLK_DISABLE);
+ }
+}
+
+static void wsa_macro_enable_disable_vi_feedback(struct snd_soc_component *component,
+ bool enable, u32 rate)
+{
+ struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
+
+ if (test_bit(WSA_MACRO_TX0, &wsa->active_ch_mask[WSA_MACRO_AIF_VI]))
+ wsa_macro_enable_disable_vi_sense(component, enable,
+ CDC_WSA_TX0_SPKR_PROT_PATH_CTL,
+ CDC_WSA_TX1_SPKR_PROT_PATH_CTL, rate);
+
+ if (test_bit(WSA_MACRO_TX1, &wsa->active_ch_mask[WSA_MACRO_AIF_VI]))
+ wsa_macro_enable_disable_vi_sense(component, enable,
+ CDC_WSA_TX2_SPKR_PROT_PATH_CTL,
+ CDC_WSA_TX3_SPKR_PROT_PATH_CTL, rate);
+}
+
+static int wsa_macro_mclk_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
+
+ wsa_macro_mclk_enable(wsa, event == SND_SOC_DAPM_PRE_PMU);
+ return 0;
+}
+
+static int wsa_macro_enable_vi_feedback(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
+ u32 rate_val;
+
+ switch (wsa->pcm_rate_vi) {
+ case 8000:
+ rate_val = CDC_WSA_TX_SPKR_PROT_PCM_RATE_8K;
+ break;
+ case 16000:
+ rate_val = CDC_WSA_TX_SPKR_PROT_PCM_RATE_16K;
+ break;
+ case 24000:
+ rate_val = CDC_WSA_TX_SPKR_PROT_PCM_RATE_24K;
+ break;
+ case 32000:
+ rate_val = CDC_WSA_TX_SPKR_PROT_PCM_RATE_32K;
+ break;
+ case 48000:
+ rate_val = CDC_WSA_TX_SPKR_PROT_PCM_RATE_48K;
+ break;
+ default:
+ rate_val = CDC_WSA_TX_SPKR_PROT_PCM_RATE_8K;
+ break;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Enable V&I sensing */
+ wsa_macro_enable_disable_vi_feedback(component, true, rate_val);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* Disable V&I sensing */
+ wsa_macro_enable_disable_vi_feedback(component, false, rate_val);
break;
}
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c
index 57b789d7fbed..5b4f20dbf7bb 100644
--- a/sound/soc/dwc/dwc-i2s.c
+++ b/sound/soc/dwc/dwc-i2s.c
@@ -199,12 +199,10 @@ static void i2s_start(struct dw_i2s_dev *dev,
else
i2s_write_reg(dev->i2s_base, IRER, 1);
- /* I2S needs to enable IRQ to make a handshake with DMAC on the JH7110 SoC */
- if (dev->use_pio || dev->is_jh7110)
- i2s_enable_irqs(dev, substream->stream, config->chan_nr);
- else
+ if (!(dev->use_pio || dev->is_jh7110))
i2s_enable_dma(dev, substream->stream);
+ i2s_enable_irqs(dev, substream->stream, config->chan_nr);
i2s_write_reg(dev->i2s_base, CER, 1);
}
@@ -218,11 +216,12 @@ static void i2s_stop(struct dw_i2s_dev *dev,
else
i2s_write_reg(dev->i2s_base, IRER, 0);
- if (dev->use_pio || dev->is_jh7110)
- i2s_disable_irqs(dev, substream->stream, 8);
- else
+ if (!(dev->use_pio || dev->is_jh7110))
i2s_disable_dma(dev, substream->stream);
+ i2s_disable_irqs(dev, substream->stream, 8);
+
+
if (!dev->active) {
i2s_write_reg(dev->i2s_base, CER, 0);
i2s_write_reg(dev->i2s_base, IER, 0);
diff --git a/sound/soc/fsl/fsl_qmc_audio.c b/sound/soc/fsl/fsl_qmc_audio.c
index e257b8adafe0..ca67c5c5bef6 100644
--- a/sound/soc/fsl/fsl_qmc_audio.c
+++ b/sound/soc/fsl/fsl_qmc_audio.c
@@ -250,6 +250,9 @@ static int qmc_audio_pcm_trigger(struct snd_soc_component *component,
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
bitmap_zero(prtd->chans_pending, 64);
+ prtd->buffer_ended = 0;
+ prtd->ch_dma_addr_current = prtd->ch_dma_addr_start;
+
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
for (i = 0; i < prtd->channels; i++)
prtd->qmc_dai->chans[i].prtd_tx = prtd;
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index 4bfbcb5a5ae8..f7dd17849e97 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -927,7 +927,8 @@ static int avs_component_probe(struct snd_soc_component *component)
else
mach->tplg_filename = devm_kasprintf(adev->dev, GFP_KERNEL,
"hda-generic-tplg.bin");
-
+ if (!mach->tplg_filename)
+ return -ENOMEM;
filename = kasprintf(GFP_KERNEL, "%s/%s", component->driver->topology_name_prefix,
mach->tplg_filename);
if (!filename)
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 90dafa810b2e..095d08b3fc82 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -764,6 +764,7 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
static const struct snd_pci_quirk sof_sdw_ssid_quirk_table[] = {
SND_PCI_QUIRK(0x1043, 0x1e13, "ASUS Zenbook S14", SOC_SDW_CODEC_MIC),
+ SND_PCI_QUIRK(0x1043, 0x1f43, "ASUS Zenbook S16", SOC_SDW_CODEC_MIC),
{}
};
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
index 27a2bf9a6613..de3ec6f594c1 100644
--- a/sound/soc/qcom/lpass.h
+++ b/sound/soc/qcom/lpass.h
@@ -13,10 +13,11 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <dt-bindings/sound/qcom,lpass.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
#include "lpass-hdmi.h"
#define LPASS_AHBIX_CLOCK_FREQUENCY 131072000
-#define LPASS_MAX_PORTS (LPASS_CDC_DMA_VA_TX8 + 1)
+#define LPASS_MAX_PORTS (DISPLAY_PORT_RX_7 + 1)
#define LPASS_MAX_MI2S_PORTS (8)
#define LPASS_MAX_DMA_CHANNELS (8)
#define LPASS_MAX_HDMI_DMA_CHANNELS (4)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 9f4c54fe6f56..7b535e119caf 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -226,6 +226,7 @@ static bool is_rust_noreturn(const struct symbol *func)
str_ends_with(func->name, "_4core9panicking14panic_nounwind") ||
str_ends_with(func->name, "_4core9panicking18panic_bounds_check") ||
str_ends_with(func->name, "_4core9panicking19assert_failed_inner") ||
+ str_ends_with(func->name, "_4core9panicking30panic_null_pointer_dereference") ||
str_ends_with(func->name, "_4core9panicking36panic_misaligned_pointer_dereference") ||
strstr(func->name, "_4core9panicking13assert_failed") ||
strstr(func->name, "_4core9panicking11panic_const24panic_const_") ||
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 9cd78cdee628..c99eb9ff17ed 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -2556,25 +2556,6 @@ static bool evsel__detect_missing_features(struct evsel *evsel, struct perf_cpu
return false;
}
-static bool evsel__handle_error_quirks(struct evsel *evsel, int error)
-{
- /*
- * AMD core PMU tries to forward events with precise_ip to IBS PMU
- * implicitly. But IBS PMU has more restrictions so it can fail with
- * supported event attributes. Let's forward it back to the core PMU
- * by clearing precise_ip only if it's from precise_max (:P).
- */
- if ((error == -EINVAL || error == -ENOENT) && x86__is_amd_cpu() &&
- evsel->core.attr.precise_ip && evsel->precise_max) {
- evsel->core.attr.precise_ip = 0;
- pr_debug2_peo("removing precise_ip on AMD\n");
- display_attr(&evsel->core.attr);
- return true;
- }
-
- return false;
-}
-
static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus,
struct perf_thread_map *threads,
int start_cpu_map_idx, int end_cpu_map_idx)
@@ -2720,9 +2701,6 @@ static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus,
if (evsel__precise_ip_fallback(evsel))
goto retry_open;
- if (evsel__handle_error_quirks(evsel, err))
- goto retry_open;
-
out_close:
if (err)
threads->err_thread = thread;
diff --git a/tools/testing/kunit/qemu_configs/sh.py b/tools/testing/kunit/qemu_configs/sh.py
index 78a474a5b95f..f00cb89fdef6 100644
--- a/tools/testing/kunit/qemu_configs/sh.py
+++ b/tools/testing/kunit/qemu_configs/sh.py
@@ -7,7 +7,9 @@ CONFIG_CPU_SUBTYPE_SH7751R=y
CONFIG_MEMORY_START=0x0c000000
CONFIG_SH_RTS7751R2D=y
CONFIG_RTS7751R2D_PLUS=y
-CONFIG_SERIAL_SH_SCI=y''',
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_CMDLINE_EXTEND=y
+''',
qemu_arch='sh4',
kernel_path='arch/sh/boot/zImage',
kernel_command_line='console=ttySC1',
diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c
index e949a43a6145..0fd4b00bd345 100644
--- a/tools/testing/selftests/mincore/mincore_selftest.c
+++ b/tools/testing/selftests/mincore/mincore_selftest.c
@@ -286,8 +286,7 @@ TEST(check_file_mmap)
/*
* Test mincore() behavior on a page backed by a tmpfs file. This test
- * performs the same steps as the previous one. However, we don't expect
- * any readahead in this case.
+ * performs the same steps as the previous one.
*/
TEST(check_tmpfs_mmap)
{
@@ -298,7 +297,6 @@ TEST(check_tmpfs_mmap)
int page_size;
int fd;
int i;
- int ra_pages = 0;
page_size = sysconf(_SC_PAGESIZE);
vec_size = FILE_SIZE / page_size;
@@ -341,8 +339,7 @@ TEST(check_tmpfs_mmap)
}
/*
- * Touch a page in the middle of the mapping. We expect only
- * that page to be fetched into memory.
+ * Touch a page in the middle of the mapping.
*/
addr[FILE_SIZE / 2] = 1;
retval = mincore(addr, FILE_SIZE, vec);
@@ -351,15 +348,6 @@ TEST(check_tmpfs_mmap)
TH_LOG("Page not found in memory after use");
}
- i = FILE_SIZE / 2 / page_size + 1;
- while (i < vec_size && vec[i]) {
- ra_pages++;
- i++;
- }
- ASSERT_EQ(ra_pages, 0) {
- TH_LOG("Read-ahead pages found in memory");
- }
-
munmap(addr, FILE_SIZE);
close(fd);
free(vec);
diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
index 67df7b47087f..e1fe16bcbbe8 100755
--- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
+++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
@@ -29,7 +29,7 @@ fi
if [[ $cgroup2 ]]; then
cgroup_path=$(mount -t cgroup2 | head -1 | awk '{print $3}')
if [[ -z "$cgroup_path" ]]; then
- cgroup_path=/dev/cgroup/memory
+ cgroup_path=$(mktemp -d)
mount -t cgroup2 none $cgroup_path
do_umount=1
fi
@@ -37,7 +37,7 @@ if [[ $cgroup2 ]]; then
else
cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}')
if [[ -z "$cgroup_path" ]]; then
- cgroup_path=/dev/cgroup/memory
+ cgroup_path=$(mktemp -d)
mount -t cgroup memory,hugetlb $cgroup_path
do_umount=1
fi
diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
index 11f9bbe7dc22..0b0d4ba1af27 100755
--- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
+++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
@@ -23,7 +23,7 @@ fi
if [[ $cgroup2 ]]; then
CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk '{print $3}')
if [[ -z "$CGROUP_ROOT" ]]; then
- CGROUP_ROOT=/dev/cgroup/memory
+ CGROUP_ROOT=$(mktemp -d)
mount -t cgroup2 none $CGROUP_ROOT
do_umount=1
fi
diff --git a/tools/testing/shared/linux.c b/tools/testing/shared/linux.c
index 66dbb362385f..0f97fb0d19e1 100644
--- a/tools/testing/shared/linux.c
+++ b/tools/testing/shared/linux.c
@@ -150,7 +150,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list)
{
if (kmalloc_verbose)
- pr_debug("Bulk free %p[0-%lu]\n", list, size - 1);
+ pr_debug("Bulk free %p[0-%zu]\n", list, size - 1);
pthread_mutex_lock(&cachep->lock);
for (int i = 0; i < size; i++)
@@ -168,7 +168,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size,
size_t i;
if (kmalloc_verbose)
- pr_debug("Bulk alloc %lu\n", size);
+ pr_debug("Bulk alloc %zu\n", size);
pthread_mutex_lock(&cachep->lock);
if (cachep->nr_objs >= size) {
prev parent reply other threads:[~2025-04-25 9:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-25 9:06 Linux 6.14.4 Greg Kroah-Hartman
2025-04-25 9:06 ` Greg Kroah-Hartman [this message]
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