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author | 2023-09-01 16:40:19 -0700 | |
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committer | 2023-09-01 16:40:19 -0700 | |
commit | 2fcbb03847d89155d7b33d75ffee3a6bc5c51c97 (patch) | |
tree | b7eccb2163d30d07dc6ea9e7843f6cc0b54b139f /arch/x86/kernel/fpu | |
parent | Merge tag 'trace-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace... (diff) | |
parent | x86/fpu/xstate: Fix PKRU covert channel (diff) | |
download | linux-2fcbb03847d89155d7b33d75ffee3a6bc5c51c97.tar.gz linux-2fcbb03847d89155d7b33d75ffee3a6bc5c51c97.tar.bz2 linux-2fcbb03847d89155d7b33d75ffee3a6bc5c51c97.zip |
Merge tag 'x86-urgent-2023-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Dave Hansen:
"The most important fix here adds a missing CPU model to the recent
Gather Data Sampling (GDS) mitigation list to ensure that mitigations
are available on that CPU.
There are also a pair of warning fixes, and closure of a covert
channel that pops up when protection keys are disabled.
Summary:
- Mark all Skylake CPUs as vulnerable to GDS
- Fix PKRU covert channel
- Fix -Wmissing-variable-declarations warning for ia32_xyz_class
- Fix kernel-doc annotation warning"
* tag 'x86-urgent-2023-09-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/fpu/xstate: Fix PKRU covert channel
x86/irq/i8259: Fix kernel-doc annotation warning
x86/speculation: Mark all Skylake CPUs as vulnerable to GDS
x86/audit: Fix -Wmissing-variable-declarations warning for ia32_xyz_class
Diffstat (limited to 'arch/x86/kernel/fpu')
-rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 41dac93b8ea4..cadf68737e6b 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -71,7 +71,7 @@ static unsigned short xsave_cpuid_features[] __initdata = { [XFEATURE_ZMM_Hi256] = X86_FEATURE_AVX512F, [XFEATURE_Hi16_ZMM] = X86_FEATURE_AVX512F, [XFEATURE_PT_UNIMPLEMENTED_SO_FAR] = X86_FEATURE_INTEL_PT, - [XFEATURE_PKRU] = X86_FEATURE_PKU, + [XFEATURE_PKRU] = X86_FEATURE_OSPKE, [XFEATURE_PASID] = X86_FEATURE_ENQCMD, [XFEATURE_CET_USER] = X86_FEATURE_SHSTK, [XFEATURE_XTILE_CFG] = X86_FEATURE_AMX_TILE, |