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-rw-r--r--tools/arch/x86/include/asm/msr-index.h14
-rw-r--r--tools/power/x86/turbostat/turbostat.c4
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/vmx.c8
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();