+static const VMStateDescription vmstate_msr_ia32_feature_control = {
+ .name = "cpu/msr_ia32_feature_control",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT64(env.msr_ia32_feature_control, X86CPU),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static bool pmu_enable_needed(void *opaque)
+{
+ X86CPU *cpu = opaque;
+ CPUX86State *env = &cpu->env;
+ int i;
+
+ if (env->msr_fixed_ctr_ctrl || env->msr_global_ctrl ||
+ env->msr_global_status || env->msr_global_ovf_ctrl) {
+ return true;
+ }
+ for (i = 0; i < MAX_FIXED_COUNTERS; i++) {
+ if (env->msr_fixed_counters[i]) {
+ return true;
+ }
+ }
+ for (i = 0; i < MAX_GP_COUNTERS; i++) {
+ if (env->msr_gp_counters[i] || env->msr_gp_evtsel[i]) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static const VMStateDescription vmstate_msr_architectural_pmu = {
+ .name = "cpu/msr_architectural_pmu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT64(env.msr_fixed_ctr_ctrl, X86CPU),
+ VMSTATE_UINT64(env.msr_global_ctrl, X86CPU),
+ VMSTATE_UINT64(env.msr_global_status, X86CPU),
+ VMSTATE_UINT64(env.msr_global_ovf_ctrl, X86CPU),
+ VMSTATE_UINT64_ARRAY(env.msr_fixed_counters, X86CPU, MAX_FIXED_COUNTERS),
+ VMSTATE_UINT64_ARRAY(env.msr_gp_counters, X86CPU, MAX_GP_COUNTERS),
+ VMSTATE_UINT64_ARRAY(env.msr_gp_evtsel, X86CPU, MAX_GP_COUNTERS),
+ VMSTATE_END_OF_LIST()
+ }
+};
+