diff options
| author | Dave Hansen <dave.hansen@linux.intel.com> | 2024-12-13 12:50:29 -0800 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2024-12-18 06:17:28 -0800 |
| commit | 8bd6821c9cf3b81d3c07a94fa4e3f97a3cc7b724 (patch) | |
| tree | 586266f03dc51768d3dae50167c114dcc2f7c130 /arch/x86/kernel/cpu | |
| parent | 497f70284695bbb9b875e182554ef3f18b4a56e2 (diff) | |
x86/cpu: Use MWAIT leaf definition
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
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d21b352bcd72..853e373d2829 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -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 } |