4 files changed, 10 insertions, 15 deletions

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 0dcc95e09876..311f6dad8951 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -281,11 +281,7 @@ static gfn_t pse36_gfn_delta(u32 gpte)
 
 static void __set_spte(u64 *sptep, u64 spte)
 {
-#ifdef CONFIG_X86_64
-	set_64bit((unsigned long *)sptep, spte);
-#else
-	set_64bit((unsigned long long *)sptep, spte);
-#endif
+	set_64bit(sptep, spte);
 }
 
 static u64 __xchg_spte(u64 *sptep, u64 new_spte)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 56c9b6bd7655..bc5b9b8d4a33 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -131,7 +131,7 @@ 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  },
@@ -384,8 +384,7 @@ static void svm_init_erratum_383(void)
 	int err;
 	u64 val;
 
-	/* Only Fam10h is affected */
-	if (boot_cpu_data.x86 != 0x10)
+	if (!cpu_has_amd_erratum(amd_erratum_383))
 		return;
 
 	/* Use _safe variants to not break nested virtualization */
@@ -2433,7 +2432,7 @@ 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
@@ -2557,7 +2556,7 @@ 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 27a0222c2946..49b25eee25ac 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -240,14 +240,14 @@ 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)
 
@@ -1117,10 +1117,10 @@ 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 97aab036dabf..25f19078b321 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -733,7 +733,7 @@ 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