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enable architectural PMU cpuid leaf for kvm 

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Gleb Natapov 2011-12-15 12:44:05 +02:00 committed by Marcelo Tosatti
parent 991dfefdee
commit a0fa82085e
1 changed files with 13 additions and 4 deletions
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17
target-i386/cpuid.c
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@ -1180,10 +1180,19 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
break;
case 0xA:
/* Architectural Performance Monitoring Leaf */
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
if (kvm_enabled()) {
KVMState *s = env->kvm_state;
*eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
*ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
*ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
*edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
} else {
*eax = 0;
*ebx = 0;
*ecx = 0;
*edx = 0;
}
break;
case 0xD:
/* Processor Extended State */