diff options
| -rw-r--r-- | arch/x86/include/asm/cpuid.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/fpu/xstate.h | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 1 |
4 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/include/asm/cpuid.h b/arch/x86/include/asm/cpuid.h index e7803c21a3fd..a86097eb26c9 100644 --- a/arch/x86/include/asm/cpuid.h +++ b/arch/x86/include/asm/cpuid.h @@ -23,8 +23,10 @@ enum cpuid_regs_idx { #define CPUID_MWAIT_LEAF 0x5 #define CPUID_DCA_LEAF 0x9 +#define XSTATE_CPUID 0x0d #define CPUID_TSC_LEAF 0x15 #define CPUID_FREQ_LEAF 0x16 +#define TILE_CPUID 0x1d #ifdef CONFIG_X86_32 bool have_cpuid_p(void); diff --git a/arch/x86/include/asm/fpu/xstate.h b/arch/x86/include/asm/fpu/xstate.h index d4427b88ee12..7f39fe7980c5 100644 --- a/arch/x86/include/asm/fpu/xstate.h +++ b/arch/x86/include/asm/fpu/xstate.h @@ -12,10 +12,6 @@ /* Bit 63 of XCR0 is reserved for future expansion */ #define XFEATURE_MASK_EXTEND (~(XFEATURE_MASK_FPSSE | (1ULL << 63))) -#define XSTATE_CPUID 0x0000000d - -#define TILE_CPUID 0x0000001d - #define FXSAVE_SIZE 512 #define XSAVE_HDR_SIZE 64 diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 5ffa1f4eac38..f5c33e155f98 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -639,7 +639,7 @@ static const struct cpuid_dependent_feature cpuid_dependent_features[] = { { X86_FEATURE_MWAIT, CPUID_MWAIT_LEAF }, { X86_FEATURE_DCA, CPUID_DCA_LEAF }, - { X86_FEATURE_XSAVE, 0x0000000d }, + { X86_FEATURE_XSAVE, XSTATE_CPUID }, { 0, 0 } }; diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 22abb5ee0cf2..bf38b3e75425 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -20,6 +20,7 @@ #include <asm/fpu/signal.h> #include <asm/fpu/xcr.h> +#include <asm/cpuid.h> #include <asm/tlbflush.h> #include <asm/prctl.h> #include <asm/elf.h> |