'data': [ 'pause', 'poweroff' ] }
##
+# @GuestPanicInformation:
+#
+# Information about a guest panic
+#
+# Since: 2.9
+##
+{'union': 'GuestPanicInformation',
+ 'data': { 'hyper-v': 'GuestPanicInformationHyperV' } }
+
+##
+# @GuestPanicInformationHyperV:
+#
+# Hyper-V specific guest panic information (HV crash MSRs)
+#
+# Since: 2.9
+##
+{'struct': 'GuestPanicInformationHyperV',
+ 'data': { 'arg1': 'uint64',
+ 'arg2': 'uint64',
+ 'arg3': 'uint64',
+ 'arg4': 'uint64',
+ 'arg5': 'uint64' } }
+
+##
# @rtc-reset-reinjection:
#
# This command will reset the RTC interrupt reinjection backlog.
x86_cpu_register_bit_prop(cpu, name, &cpu->env.features[w], bitnr);
}
+static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs)
+{
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
+ GuestPanicInformation *panic_info = NULL;
+
+ if (env->features[FEAT_HYPERV_EDX] & HV_X64_GUEST_CRASH_MSR_AVAILABLE) {
+ GuestPanicInformationHyperV *panic_info_hv =
+ g_malloc0(sizeof(GuestPanicInformationHyperV));
+ panic_info = g_malloc0(sizeof(GuestPanicInformation));
+
+ panic_info->type = GUEST_PANIC_INFORMATION_KIND_HYPER_V;
+ panic_info->u.hyper_v.data = panic_info_hv;
+
+ assert(HV_X64_MSR_CRASH_PARAMS >= 5);
+ panic_info_hv->arg1 = env->msr_hv_crash_params[0];
+ panic_info_hv->arg2 = env->msr_hv_crash_params[1];
+ panic_info_hv->arg3 = env->msr_hv_crash_params[2];
+ panic_info_hv->arg4 = env->msr_hv_crash_params[3];
+ panic_info_hv->arg5 = env->msr_hv_crash_params[4];
+ }
+
+ return panic_info;
+}
+static void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
+{
+ CPUState *cs = CPU(obj);
+ GuestPanicInformation *panic_info;
+
+ if (!cs->crash_occurred) {
+ error_setg(errp, "No crash occured");
+ return;
+ }
+
+ panic_info = x86_cpu_get_crash_info(cs);
+ if (panic_info == NULL) {
+ error_setg(errp, "No crash information");
+ return;
+ }
+
+ visit_type_GuestPanicInformation(v, "crash-information", &panic_info,
+ errp);
+ qapi_free_GuestPanicInformation(panic_info);
+}
+
static void x86_cpu_initfn(Object *obj)
{
CPUState *cs = CPU(obj);
x86_cpu_get_feature_words,
NULL, NULL, (void *)cpu->filtered_features, NULL);
+ object_property_add(obj, "crash-information", "GuestPanicInformation",
+ x86_cpu_get_crash_info_qom, NULL, NULL, NULL, NULL);
+
cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
for (w = 0; w < FEATURE_WORDS; w++) {