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path: root/drivers/kvm/svm.c
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Diffstat (limited to 'drivers/kvm/svm.c')
-rw-r--r--drivers/kvm/svm.c47
1 files changed, 2 insertions, 45 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 6cd97c69ab3b..fa0428735717 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -1068,25 +1068,6 @@ static int emulate_on_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_ru
1068static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) 1068static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
1069{ 1069{
1070 switch (ecx) { 1070 switch (ecx) {
1071 case 0xc0010010: /* SYSCFG */
1072 case 0xc0010015: /* HWCR */
1073 case MSR_IA32_PLATFORM_ID:
1074 case MSR_IA32_P5_MC_ADDR:
1075 case MSR_IA32_P5_MC_TYPE:
1076 case MSR_IA32_MC0_CTL:
1077 case MSR_IA32_MCG_STATUS:
1078 case MSR_IA32_MCG_CAP:
1079 case MSR_IA32_MC0_MISC:
1080 case MSR_IA32_MC0_MISC+4:
1081 case MSR_IA32_MC0_MISC+8:
1082 case MSR_IA32_MC0_MISC+12:
1083 case MSR_IA32_MC0_MISC+16:
1084 case MSR_IA32_UCODE_REV:
1085 /* MTRR registers */
1086 case 0xfe:
1087 case 0x200 ... 0x2ff:
1088 *data = 0;
1089 break;
1090 case MSR_IA32_TIME_STAMP_COUNTER: { 1071 case MSR_IA32_TIME_STAMP_COUNTER: {
1091 u64 tsc; 1072 u64 tsc;
1092 1073
@@ -1094,12 +1075,6 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
1094 *data = vcpu->svm->vmcb->control.tsc_offset + tsc; 1075 *data = vcpu->svm->vmcb->control.tsc_offset + tsc;
1095 break; 1076 break;
1096 } 1077 }
1097 case MSR_EFER:
1098 *data = vcpu->shadow_efer;
1099 break;
1100 case MSR_IA32_APICBASE:
1101 *data = vcpu->apic_base;
1102 break;
1103 case MSR_K6_STAR: 1078 case MSR_K6_STAR:
1104 *data = vcpu->svm->vmcb->save.star; 1079 *data = vcpu->svm->vmcb->save.star;
1105 break; 1080 break;
@@ -1127,8 +1102,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
1127 *data = vcpu->svm->vmcb->save.sysenter_esp; 1102 *data = vcpu->svm->vmcb->save.sysenter_esp;
1128 break; 1103 break;
1129 default: 1104 default:
1130 printk(KERN_ERR "kvm: unhandled rdmsr: 0x%x\n", ecx); 1105 return kvm_get_msr_common(vcpu, ecx, data);
1131 return 1;
1132 } 1106 }
1133 return 0; 1107 return 0;
1134} 1108}
@@ -1152,15 +1126,6 @@ static int rdmsr_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
1152static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) 1126static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
1153{ 1127{
1154 switch (ecx) { 1128 switch (ecx) {
1155#ifdef CONFIG_X86_64
1156 case MSR_EFER:
1157 set_efer(vcpu, data);
1158 break;
1159#endif
1160 case MSR_IA32_MC0_STATUS:
1161 printk(KERN_WARNING "%s: MSR_IA32_MC0_STATUS 0x%llx, nop\n"
1162 , __FUNCTION__, data);
1163 break;
1164 case MSR_IA32_TIME_STAMP_COUNTER: { 1129 case MSR_IA32_TIME_STAMP_COUNTER: {
1165 u64 tsc; 1130 u64 tsc;
1166 1131
@@ -1168,13 +1133,6 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
1168 vcpu->svm->vmcb->control.tsc_offset = data - tsc; 1133 vcpu->svm->vmcb->control.tsc_offset = data - tsc;
1169 break; 1134 break;
1170 } 1135 }
1171 case MSR_IA32_UCODE_REV:
1172 case MSR_IA32_UCODE_WRITE:
1173 case 0x200 ... 0x2ff: /* MTRRs */
1174 break;
1175 case MSR_IA32_APICBASE:
1176 vcpu->apic_base = data;
1177 break;
1178 case MSR_K6_STAR: 1136 case MSR_K6_STAR:
1179 vcpu->svm->vmcb->save.star = data; 1137 vcpu->svm->vmcb->save.star = data;
1180 break; 1138 break;
@@ -1202,8 +1160,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
1202 vcpu->svm->vmcb->save.sysenter_esp = data; 1160 vcpu->svm->vmcb->save.sysenter_esp = data;
1203 break; 1161 break;
1204 default: 1162 default:
1205 printk(KERN_ERR "kvm: unhandled wrmsr: %x\n", ecx); 1163 return kvm_set_msr_common(vcpu, ecx, data);
1206 return 1;
1207 } 1164 }
1208 return 0; 1165 return 0;
1209} 1166}