diff options
| -rw-r--r-- | target-i386/cpu.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 8ec992919f..9a48e3f007 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1016,8 +1016,9 @@ static int unavailable_host_feature(FeatureWordInfo *f, uint32_t mask) return 0; } -/* best effort attempt to inform user requested cpu flags aren't making - * their way to the guest. +/* Check if all requested cpu flags are making their way to the guest + * + * Returns 0 if all flags are supported by the host, non-zero otherwise. * * This function may be called only if KVM is enabled. */ @@ -1035,6 +1036,14 @@ static int kvm_check_features_against_host(x86_def_t *guest_def) FEAT_8000_0001_EDX }, {&guest_def->ext3_features, &host_def.ext3_features, FEAT_8000_0001_ECX }, + {&guest_def->ext4_features, &host_def.ext4_features, + FEAT_C000_0001_EDX }, + {&guest_def->cpuid_7_0_ebx_features, &host_def.cpuid_7_0_ebx_features, + FEAT_7_0_EBX }, + {&guest_def->svm_features, &host_def.svm_features, + FEAT_SVM }, + {&guest_def->kvm_features, &host_def.kvm_features, + FEAT_KVM }, }; assert(kvm_enabled()); |