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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-09-01 16:40:19 -0700
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-09-01 16:40:19 -0700
commit2fcbb03847d89155d7b33d75ffee3a6bc5c51c97 (patch)
treeb7eccb2163d30d07dc6ea9e7843f6cc0b54b139f /arch/x86/kernel/fpu
parentMerge tag 'trace-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace... (diff)
parentx86/fpu/xstate: Fix PKRU covert channel (diff)
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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.c2
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,