Commit 8bd6821c authored by Dave Hansen's avatar Dave Hansen
Browse files

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: default avatarDave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: default avatarZhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/all/20241213205029.5B055D6E%40davehans-spike.ostc.intel.com
parent 497f7028

arch/x86/kernel/cpu/common.c

+2 −1
Original line number Diff line number Diff line
@@ -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 }