diff options
Diffstat (limited to 'target-i386/cpu.c')
| -rw-r--r-- | target-i386/cpu.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 80143bf87a..71ab91531d 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1479,6 +1479,7 @@ static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def, const char *name) { x86_def_t *def; + Error *err = NULL; int i; if (name == NULL) { @@ -1486,6 +1487,8 @@ static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def, } if (kvm_enabled() && strcmp(name, "host") == 0) { kvm_cpu_fill_host(x86_cpu_def); + object_property_set_bool(OBJECT(cpu), true, "pmu", &err); + assert_no_error(err); return 0; } @@ -2017,7 +2020,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, break; case 0xA: /* Architectural Performance Monitoring Leaf */ - if (kvm_enabled()) { + if (kvm_enabled() && cpu->enable_pmu) { KVMState *s = cs->kvm_state; *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX); @@ -2523,6 +2526,11 @@ static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) cpu->env.eip = tb->pc - tb->cs_base; } +static Property x86_cpu_properties[] = { + DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false), + DEFINE_PROP_END_OF_LIST() +}; + static void x86_cpu_common_class_init(ObjectClass *oc, void *data) { X86CPUClass *xcc = X86_CPU_CLASS(oc); @@ -2532,6 +2540,7 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) xcc->parent_realize = dc->realize; dc->realize = x86_cpu_realizefn; dc->bus_type = TYPE_ICC_BUS; + dc->props = x86_cpu_properties; xcc->parent_reset = cc->reset; cc->reset = x86_cpu_reset; |