diff options
| -rw-r--r-- | tools/arch/x86/include/asm/msr-index.h | 14 | ||||
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/vmx.c | 8 |
3 files changed, 14 insertions, 12 deletions
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 20ce682a2540..f4c5c88ef384 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -540,7 +540,14 @@ #define MSR_IA32_EBL_CR_POWERON 0x0000002a #define MSR_EBC_FREQUENCY_ID 0x0000002c #define MSR_SMI_COUNT 0x00000034 -#define MSR_IA32_FEATURE_CONTROL 0x0000003a + +/* Referred to as IA32_FEATURE_CONTROL in Intel's SDM. */ +#define MSR_IA32_FEAT_CTL 0x0000003a +#define FEAT_CTL_LOCKED BIT(0) +#define FEAT_CTL_VMX_ENABLED_INSIDE_SMX BIT(1) +#define FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX BIT(2) +#define FEAT_CTL_LMCE_ENABLED BIT(20) + #define MSR_IA32_TSC_ADJUST 0x0000003b #define MSR_IA32_BNDCFGS 0x00000d90 @@ -548,11 +555,6 @@ #define MSR_IA32_XSS 0x00000da0 -#define FEATURE_CONTROL_LOCKED (1<<0) -#define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) -#define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) -#define FEATURE_CONTROL_LMCE (1<<20) - #define MSR_IA32_APICBASE 0x0000001b #define MSR_IA32_APICBASE_BSP (1<<8) #define MSR_IA32_APICBASE_ENABLE (1<<11) diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 5d0fddda842c..31c1ca0bb3ee 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4499,10 +4499,10 @@ void decode_feature_control_msr(void) { unsigned long long msr; - if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) + if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", base_cpu, msr, - msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", + msr & FEAT_CTL_LOCKED ? "" : "UN-", msr & (1 << 18) ? "SGX" : ""); } diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c index f6ec97b7eaef..85064baf5e97 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c @@ -157,11 +157,11 @@ bool prepare_for_vmx_operation(struct vmx_pages *vmx) * Bit 2: Enables VMXON outside of SMX operation. If clear, VMXON * outside of SMX causes a #GP. */ - required = FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX; - required |= FEATURE_CONTROL_LOCKED; - feature_control = rdmsr(MSR_IA32_FEATURE_CONTROL); + required = FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX; + required |= FEAT_CTL_LOCKED; + feature_control = rdmsr(MSR_IA32_FEAT_CTL); if ((feature_control & required) != required) - wrmsr(MSR_IA32_FEATURE_CONTROL, feature_control | required); + wrmsr(MSR_IA32_FEAT_CTL, feature_control | required); /* Enter VMX root operation. */ *(uint32_t *)(vmx->vmxon) = vmcs_revision(); |