diff options
| -rw-r--r-- | target/i386/cpu.c | 2 | ||||
| -rw-r--r-- | target/i386/cpu.h | 1 | ||||
| -rw-r--r-- | target/i386/kvm/kvm.c | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index c5a532a254..7466217d5e 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1183,7 +1183,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { [FEAT_8000_0007_EBX] = { .type = CPUID_FEATURE_WORD, .feat_names = { - NULL, "succor", NULL, NULL, + "overflow-recov", "succor", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 6786055ec6..8fe28b67e0 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -984,6 +984,7 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, #define CPUID_14_0_ECX_LIP (1U << 31) /* RAS Features */ +#define CPUID_8000_0007_EBX_OVERFLOW_RECOV (1U << 0) #define CPUID_8000_0007_EBX_SUCCOR (1U << 1) /* CLZERO instruction */ diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 56d8e2a89e..912f5d5a6b 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -533,7 +533,7 @@ uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function, cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX); ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES; } else if (function == 0x80000007 && reg == R_EBX) { - ret |= CPUID_8000_0007_EBX_SUCCOR; + ret |= CPUID_8000_0007_EBX_OVERFLOW_RECOV | CPUID_8000_0007_EBX_SUCCOR; } else if (function == KVM_CPUID_FEATURES && reg == R_EAX) { /* kvm_pv_unhalt is reported by GET_SUPPORTED_CPUID, but it can't * be enabled without the in-kernel irqchip |