MSR_K6_EFER is unused, and MSR_K6_STAR is redundant with MSR_STAR.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
---
arch/x86/include/asm/msr-index.h | 2 --
arch/x86/kvm/svm.c | 6 +++---
arch/x86/kvm/vmx.c | 8 ++++----
arch/x86/kvm/x86.c | 2 +-
4 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 7bc36f6..f553151 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -156,8 +156,6 @@
#define MSR_K7_FID_VID_STATUS 0xc0010042
/* K6 MSRs */
-#define MSR_K6_EFER 0xc0000080
-#define MSR_K6_STAR 0xc0000081
#define MSR_K6_WHCR 0xc0000082
#define MSR_K6_UWCCR 0xc0000085
#define MSR_K6_EPMR 0xc0000086
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index ce438e0..24a2206 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -130,7 +130,7 @@ static struct svm_direct_access_msrs {
u32 index; /* Index of the MSR */
bool always; /* True if intercept is always on */
} direct_access_msrs[] = {
- { .index = MSR_K6_STAR, .always = true },
+ { .index = MSR_STAR, .always = true },
{ .index = MSR_IA32_SYSENTER_CS, .always = true },
#ifdef CONFIG_X86_64
{ .index = MSR_GS_BASE, .always = true },
@@ -2431,7 +2431,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
*data = tsc_offset + native_read_tsc();
break;
}
- case MSR_K6_STAR:
+ case MSR_STAR:
*data = svm->vmcb->save.star;
break;
#ifdef CONFIG_X86_64
@@ -2555,7 +2555,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
break;
}
- case MSR_K6_STAR:
+ case MSR_STAR:
svm->vmcb->save.star = data;
break;
#ifdef CONFIG_X86_64
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 859a01a..51555f6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -231,14 +231,14 @@ static u64 host_efer;
static void ept_save_pdptrs(struct kvm_vcpu *vcpu);
/*
- * Keep MSR_K6_STAR at the end, as setup_msrs() will try to optimize it
+ * Keep MSR_STAR at the end, as setup_msrs() will try to optimize it
* away by decrementing the array size.
*/
static const u32 vmx_msr_index[] = {
#ifdef CONFIG_X86_64
MSR_SYSCALL_MASK, MSR_LSTAR, MSR_CSTAR,
#endif
- MSR_EFER, MSR_TSC_AUX, MSR_K6_STAR,
+ MSR_EFER, MSR_TSC_AUX, MSR_STAR,
};
#define NR_VMX_MSR ARRAY_SIZE(vmx_msr_index)
@@ -1057,10 +1057,10 @@ static void setup_msrs(struct vcpu_vmx *vmx)
if (index >= 0 && vmx->rdtscp_enabled)
move_msr_up(vmx, index, save_nmsrs++);
/*
- * MSR_K6_STAR is only needed on long mode guests, and only
+ * MSR_STAR is only needed on long mode guests, and only
* if efer.sce is enabled.
*/
- index = __find_msr_index(vmx, MSR_K6_STAR);
+ index = __find_msr_index(vmx, MSR_STAR);
if ((index >= 0) && (vmx->vcpu.arch.efer & EFER_SCE))
move_msr_up(vmx, index, save_nmsrs++);
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 05d571f..6127468 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -671,7 +671,7 @@ static u32 msrs_to_save[] = {
HV_X64_MSR_GUEST_OS_ID, HV_X64_MSR_HYPERCALL,
HV_X64_MSR_APIC_ASSIST_PAGE,
MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP,
- MSR_K6_STAR,
+ MSR_STAR,
#ifdef CONFIG_X86_64
MSR_CSTAR, MSR_KERNEL_GS_BASE, MSR_SYSCALL_MASK, MSR_LSTAR,
#endif
--
1.7.1.1
--
