[PATCH 01/40] KVM: VMX: Rename misnamed msr bits

[Avi Kivity]

From: Sheng Yang <sheng.yang@xxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
---
 arch/x86/kvm/vmx.c |   18 +++++++++---------
 arch/x86/kvm/vmx.h |    4 ++--
 2 files changed, 11 insertions(+), 11 deletions(-)

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 @@ static __init int vmx_disabled_by_bios(void)
 	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 @@ static void hardware_enable(void *garbage)
 
 	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)
diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h
index 23e8373..41e8c10 100644
--- a/arch/x86/kvm/vmx.h
+++ b/arch/x86/kvm/vmx.h
@@ -346,8 +346,8 @@ enum vmcs_field {
 #define MSR_IA32_VMX_EPT_VPID_CAP               0x48c
 
 #define MSR_IA32_FEATURE_CONTROL                0x3a
-#define MSR_IA32_FEATURE_CONTROL_LOCKED         0x1
-#define MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED  0x4
+#define IA32_FEATURE_CONTROL_LOCKED_BIT		0x1
+#define IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT	0x4
 
 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT	9
 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT	10
-- 
1.6.0.1

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