By default, CPUID_EXT_MONITOR is enabled for some cpu models
such as Opteron_G3. Disable it if kvm_enabled() is true since
monitor/mwait aren't supported by KVM yet.
Signed-off-by: Bandan Das <b...@redhat.com>
---
There is no user visible side-effect to this behavior, the aim
is to clean up the default flags that are not supported (yet).
target-i386/cpu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 1a501d9..c83ba1c 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1749,6 +1749,7 @@ static void cpu_x86_register(X86CPU *cpu, const char
*name, Error **errp)
if (kvm_enabled()) {
def->features[FEAT_KVM] |= kvm_default_features;
+ def->features[FEAT_1_ECX] &= ~CPUID_EXT_MONITOR;
}
def->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
--
1.8.1.4
