diff options
| -rw-r--r-- | target-i386/kvm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index b457b96d4..0d08cd532 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -99,12 +99,18 @@ uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function, int reg) break; case R_EDX: ret = cpuid->entries[i].edx; - if (function == 0x80000001) { + switch (function) { + case 1: + /* KVM before 2.6.30 misreports the following features */ + ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA; + break; + case 0x80000001: /* On Intel, kvm returns cpuid according to the Intel spec, * so add missing bits according to the AMD spec: */ cpuid_1_edx = kvm_arch_get_supported_cpuid(env, 1, R_EDX); ret |= cpuid_1_edx & 0xdfeff7ff; + break; } break; } |