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-rw-r--r--exec.c19
-rw-r--r--include/qom/cpu.h2
-rw-r--r--qom/cpu.c1
-rw-r--r--vl.c3
4 files changed, 25 insertions, 0 deletions
diff --git a/exec.c b/exec.c
index b61126cb76..07dfeae4d8 100644
--- a/exec.c
+++ b/exec.c
@@ -478,6 +478,24 @@ static const VMStateDescription vmstate_cpu_common_exception_index = {
}
};
+static bool cpu_common_crash_occurred_needed(void *opaque)
+{
+ CPUState *cpu = opaque;
+
+ return cpu->crash_occurred;
+}
+
+static const VMStateDescription vmstate_cpu_common_crash_occurred = {
+ .name = "cpu_common/crash_occurred",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = cpu_common_crash_occurred_needed,
+ .fields = (VMStateField[]) {
+ VMSTATE_BOOL(crash_occurred, CPUState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
const VMStateDescription vmstate_cpu_common = {
.name = "cpu_common",
.version_id = 1,
@@ -491,6 +509,7 @@ const VMStateDescription vmstate_cpu_common = {
},
.subsections = (const VMStateDescription*[]) {
&vmstate_cpu_common_exception_index,
+ &vmstate_cpu_common_crash_occurred,
NULL
}
};
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index c3d610b988..302673dbad 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -223,6 +223,7 @@ struct kvm_run;
* @halted: Nonzero if the CPU is in suspended state.
* @stop: Indicates a pending stop request.
* @stopped: Indicates the CPU has been artificially stopped.
+ * @crash_occurred: Indicates the OS reported a crash (panic) for this CPU
* @tcg_exit_req: Set to force TCG to stop executing linked TBs for this
* CPU and return to its top level loop.
* @singlestep_enabled: Flags for single-stepping.
@@ -269,6 +270,7 @@ struct CPUState {
bool created;
bool stop;
bool stopped;
+ bool crash_occurred;
bool exit_request;
uint32_t interrupt_request;
int singlestep_enabled;
diff --git a/qom/cpu.c b/qom/cpu.c
index 3841f0de5b..fb80d13a3f 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -251,6 +251,7 @@ static void cpu_common_reset(CPUState *cpu)
cpu->icount_decr.u32 = 0;
cpu->can_do_io = 1;
cpu->exception_index = -1;
+ cpu->crash_occurred = false;
memset(cpu->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *));
}
diff --git a/vl.c b/vl.c
index 066a080db5..3c6480dadf 100644
--- a/vl.c
+++ b/vl.c
@@ -1747,6 +1747,9 @@ void qemu_system_reset(bool report)
void qemu_system_guest_panicked(void)
{
+ if (current_cpu) {
+ current_cpu->crash_occurred = true;
+ }
qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
vm_stop(RUN_STATE_GUEST_PANICKED);
}