KVM: VMX: Rename misnamed msr bits
MSR_IA32_FEATURE_LOCKED is just a bit in fact, which shouldn't be prefixed with
MSR_. So is MSR_IA32_FEATURE_VMXON_ENABLED.
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 7041cc5..81dac72 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1031,9 +1031,9 @@
u64 msr;
rdmsrl(MSR_IA32_FEATURE_CONTROL, msr);
- return (msr & (MSR_IA32_FEATURE_CONTROL_LOCKED |
- MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED))
- == MSR_IA32_FEATURE_CONTROL_LOCKED;
+ return (msr & (IA32_FEATURE_CONTROL_LOCKED_BIT |
+ IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT))
+ == IA32_FEATURE_CONTROL_LOCKED_BIT;
/* locked but not enabled */
}
@@ -1045,14 +1045,14 @@
INIT_LIST_HEAD(&per_cpu(vcpus_on_cpu, cpu));
rdmsrl(MSR_IA32_FEATURE_CONTROL, old);
- if ((old & (MSR_IA32_FEATURE_CONTROL_LOCKED |
- MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED))
- != (MSR_IA32_FEATURE_CONTROL_LOCKED |
- MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED))
+ if ((old & (IA32_FEATURE_CONTROL_LOCKED_BIT |
+ IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT))
+ != (IA32_FEATURE_CONTROL_LOCKED_BIT |
+ IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT))
/* enable and lock */
wrmsrl(MSR_IA32_FEATURE_CONTROL, old |
- MSR_IA32_FEATURE_CONTROL_LOCKED |
- MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED);
+ IA32_FEATURE_CONTROL_LOCKED_BIT |
+ IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT);
write_cr4(read_cr4() | X86_CR4_VMXE); /* FIXME: not cpu hotplug safe */
asm volatile (ASM_VMX_VMXON_RAX
: : "a"(&phys_addr), "m"(phys_addr)