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-rw-r--r--cpus.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/cpus.c b/cpus.c
index f298b659f4..af678264f6 100644
--- a/cpus.c
+++ b/cpus.c
@@ -2100,6 +2100,9 @@ CpuInfoList *qmp_query_cpus(Error **errp)
#elif defined(TARGET_TRICORE)
TriCoreCPU *tricore_cpu = TRICORE_CPU(cpu);
CPUTriCoreState *env = &tricore_cpu->env;
+#elif defined(TARGET_S390X)
+ S390CPU *s390_cpu = S390_CPU(cpu);
+ CPUS390XState *env = &s390_cpu->env;
#endif
cpu_synchronize_state(cpu);
@@ -2127,6 +2130,9 @@ CpuInfoList *qmp_query_cpus(Error **errp)
#elif defined(TARGET_TRICORE)
info->value->arch = CPU_INFO_ARCH_TRICORE;
info->value->u.tricore.PC = env->PC;
+#elif defined(TARGET_S390X)
+ info->value->arch = CPU_INFO_ARCH_S390;
+ info->value->u.s390.cpu_state = env->cpu_state;
#else
info->value->arch = CPU_INFO_ARCH_OTHER;
#endif
@@ -2150,6 +2156,54 @@ CpuInfoList *qmp_query_cpus(Error **errp)
return head;
}
+/*
+ * fast means: we NEVER interrupt vCPU threads to retrieve
+ * information from KVM.
+ */
+CpuInfoFastList *qmp_query_cpus_fast(Error **errp)
+{
+ MachineState *ms = MACHINE(qdev_get_machine());
+ MachineClass *mc = MACHINE_GET_CLASS(ms);
+ CpuInfoFastList *head = NULL, *cur_item = NULL;
+ CPUState *cpu;
+#if defined(TARGET_S390X)
+ S390CPU *s390_cpu;
+ CPUS390XState *env;
+#endif
+
+ CPU_FOREACH(cpu) {
+ CpuInfoFastList *info = g_malloc0(sizeof(*info));
+ info->value = g_malloc0(sizeof(*info->value));
+
+ info->value->cpu_index = cpu->cpu_index;
+ info->value->qom_path = object_get_canonical_path(OBJECT(cpu));
+ info->value->thread_id = cpu->thread_id;
+
+ info->value->has_props = !!mc->cpu_index_to_instance_props;
+ if (info->value->has_props) {
+ CpuInstanceProperties *props;
+ props = g_malloc0(sizeof(*props));
+ *props = mc->cpu_index_to_instance_props(ms, cpu->cpu_index);
+ info->value->props = props;
+ }
+
+#if defined(TARGET_S390X)
+ s390_cpu = S390_CPU(cpu);
+ env = &s390_cpu->env;
+ info->value->arch = CPU_INFO_ARCH_S390;
+ info->value->u.s390.cpu_state = env->cpu_state;
+#endif
+ if (!cur_item) {
+ head = cur_item = info;
+ } else {
+ cur_item->next = info;
+ cur_item = info;
+ }
+ }
+
+ return head;
+}
+
void qmp_memsave(int64_t addr, int64_t size, const char *filename,
bool has_cpu, int64_t cpu_index, Error **errp)
{