Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[muen/linux.git] / arch / x86 / kvm / x86.c
index b7618b30b7d6219d841776c31e83dab207103957..71e7cda6d01430bca8ef226238589ab0e830d6c9 100644 (file)
@@ -1061,6 +1061,7 @@ static u32 emulated_msrs[] = {
        MSR_SMI_COUNT,
        MSR_PLATFORM_INFO,
        MSR_MISC_FEATURES_ENABLES,
+       MSR_AMD64_VIRT_SPEC_CTRL,
 };
 
 static unsigned num_emulated_msrs;
@@ -2906,7 +2907,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
                 * fringe case that is not enabled except via specific settings
                 * of the module parameters.
                 */
-               r = kvm_x86_ops->cpu_has_high_real_mode_segbase();
+               r = kvm_x86_ops->has_emulated_msr(MSR_IA32_SMBASE);
                break;
        case KVM_CAP_VAPIC:
                r = !kvm_x86_ops->cpu_has_accelerated_tpr();
@@ -4606,14 +4607,8 @@ static void kvm_init_msr_list(void)
        num_msrs_to_save = j;
 
        for (i = j = 0; i < ARRAY_SIZE(emulated_msrs); i++) {
-               switch (emulated_msrs[i]) {
-               case MSR_IA32_SMBASE:
-                       if (!kvm_x86_ops->cpu_has_high_real_mode_segbase())
-                               continue;
-                       break;
-               default:
-                       break;
-               }
+               if (!kvm_x86_ops->has_emulated_msr(emulated_msrs[i]))
+                       continue;
 
                if (j < i)
                        emulated_msrs[j] = emulated_msrs[i];