diff options
Diffstat (limited to 'target/i386/cpu.c')
| -rw-r--r-- | target/i386/cpu.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 78bdb7ccca..790254ead6 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6418,6 +6418,15 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) } } + if (cpu->ucode_rev == 0) { + /* The default is the same as KVM's. */ + if (IS_AMD_CPU(env)) { + cpu->ucode_rev = 0x01000065; + } else { + cpu->ucode_rev = 0x100000000ULL; + } + } + /* mwait extended info: needed for Core compatibility */ /* We always wake on interrupt even if host does not have the capability */ cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE; @@ -7100,6 +7109,7 @@ static Property x86_cpu_properties[] = { DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0), DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0), DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0), + DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0), DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true), DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor_id), DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true), |