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x86/cpu: Use MWAIT leaf definition

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The leaf-to-feature dependency array uses hard-coded leaf numbers.
Use the new common header definition for the MWAIT leaf.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/all/20241213205029.5B055D6E%40davehans-spike.ostc.intel.com
This commit is contained in:
Dave Hansen 2024-12-13 12:50:29 -08:00
parent 497f702846
commit 8bd6821c9c
1 changed files with 2 additions and 1 deletions
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3
arch/x86/kernel/cpu/common.c
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@ -29,6 +29,7 @@
#include <asm/alternative.h>
#include <asm/cmdline.h>
#include <asm/cpuid.h>
#include <asm/perf_event.h>
#include <asm/mmu_context.h>
#include <asm/doublefault.h>
@ -636,7 +637,7 @@ struct cpuid_dependent_feature {
static const struct cpuid_dependent_feature
cpuid_dependent_features[] = {
{ X86_FEATURE_MWAIT, 0x00000005 },
{ X86_FEATURE_MWAIT, CPUID_MWAIT_LEAF },
{ X86_FEATURE_DCA, 0x00000009 },
{ X86_FEATURE_XSAVE, 0x0000000d },
{ 0, 0 }