diff options
Diffstat (limited to 'target/i386/cpu.h')
| -rw-r--r-- | target/i386/cpu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index f64e5ed827..30cc5628d2 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -353,6 +353,7 @@ typedef enum X86Seg { #define MSR_IA32_APICBASE_BASE (0xfffffU<<12) #define MSR_IA32_FEATURE_CONTROL 0x0000003a #define MSR_TSC_ADJUST 0x0000003b +#define MSR_IA32_SPEC_CTRL 0x48 #define MSR_IA32_TSCDEADLINE 0x6e0 #define FEATURE_CONTROL_LOCKED (1<<0) @@ -471,6 +472,7 @@ typedef enum FeatureWord { FEAT_8000_0001_EDX, /* CPUID[8000_0001].EDX */ FEAT_8000_0001_ECX, /* CPUID[8000_0001].ECX */ FEAT_8000_0007_EDX, /* CPUID[8000_0007].EDX */ + FEAT_8000_0008_EBX, /* CPUID[8000_0008].EBX */ FEAT_C000_0001_EDX, /* CPUID[C000_0001].EDX */ FEAT_KVM, /* CPUID[4000_0001].EAX (KVM_CPUID_FEATURES) */ FEAT_HYPERV_EAX, /* CPUID[4000_0003].EAX */ @@ -666,6 +668,9 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */ #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */ +#define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */ + +#define CPUID_8000_0008_EBX_IBPB (1U << 12) /* Indirect Branch Prediction Barrier */ #define CPUID_XSAVE_XSAVEOPT (1U << 0) #define CPUID_XSAVE_XSAVEC (1U << 1) @@ -1125,6 +1130,8 @@ typedef struct CPUX86State { uint32_t pkru; + uint64_t spec_ctrl; + /* End of state preserved by INIT (dummy marker). */ struct {} end_init_save; |