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-rw-r--r--hw/misc/pvpanic.c2
-rw-r--r--hw/ppc/spapr_rtas.c3
-rw-r--r--include/qom/cpu.h10
-rw-r--r--include/sysemu/sysemu.h2
-rw-r--r--kvm-all.c2
-rw-r--r--qapi/event.json6
-rw-r--r--qom/cpu.c11
-rw-r--r--target/i386/cpu.c1
-rw-r--r--target/s390x/kvm.c4
-rw-r--r--vl.c11
10 files changed, 41 insertions, 11 deletions
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index 0ac1e6ac9b..57da7f2199 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -42,7 +42,7 @@ static void handle_event(int event)
}
if (event & PVPANIC_PANICKED) {
- qemu_system_guest_panicked();
+ qemu_system_guest_panicked(NULL);
return;
}
}
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index bb19944686..619f32c054 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -334,7 +334,8 @@ static void rtas_ibm_os_term(PowerPCCPU *cpu,
{
target_ulong ret = 0;
- qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
+ qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, false, NULL,
+ &error_abort);
rtas_st(rets, 0, ret);
}
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 45bcf21a21..f69b2407ea 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -158,6 +158,7 @@ typedef struct CPUClass {
uint8_t *buf, int len, bool is_write);
void (*dump_state)(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
+ GuestPanicInformation* (*get_crash_info)(CPUState *cpu);
void (*dump_statistics)(CPUState *cpu, FILE *f,
fprintf_function cpu_fprintf, int flags);
int64_t (*get_arch_id)(CPUState *cpu);
@@ -472,6 +473,15 @@ int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
void *opaque);
/**
+ * cpu_get_crash_info:
+ * @cpu: The CPU to get crash information for
+ *
+ * Gets the previously saved crash information.
+ * Caller is responsible for freeing the data.
+ */
+GuestPanicInformation *cpu_get_crash_info(CPUState *cpu);
+
+/**
* CPUDumpFlags:
* @CPU_DUMP_CODE:
* @CPU_DUMP_FPU: dump FPU register state, not just integer
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index eda5241d38..576c7ce640 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -66,7 +66,7 @@ int qemu_shutdown_requested_get(void);
int qemu_reset_requested_get(void);
void qemu_system_killed(int signal, pid_t pid);
void qemu_system_reset(bool report);
-void qemu_system_guest_panicked(void);
+void qemu_system_guest_panicked(GuestPanicInformation *info);
size_t qemu_target_page_bits(void);
void qemu_add_exit_notifier(Notifier *notify);
diff --git a/kvm-all.c b/kvm-all.c
index 64f46c8ee7..0c94637c46 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -2002,7 +2002,7 @@ int kvm_cpu_exec(CPUState *cpu)
case KVM_SYSTEM_EVENT_CRASH:
kvm_cpu_synchronize_state(cpu);
qemu_mutex_lock_iothread();
- qemu_system_guest_panicked();
+ qemu_system_guest_panicked(cpu_get_crash_info(cpu));
qemu_mutex_unlock_iothread();
ret = 0;
break;
diff --git a/qapi/event.json b/qapi/event.json
index 7bf539b84d..970ff0255a 100644
--- a/qapi/event.json
+++ b/qapi/event.json
@@ -488,7 +488,9 @@
#
# @action: action that has been taken, currently always "pause"
#
-# Since: 1.5
+# @info: optional information about a panic
+#
+# Since: 1.5 (@info since 2.9)
#
# Example:
#
@@ -497,7 +499,7 @@
#
##
{ 'event': 'GUEST_PANICKED',
- 'data': { 'action': 'GuestPanicAction' } }
+ 'data': { 'action': 'GuestPanicAction', '*info': 'GuestPanicInformation' } }
##
# @QUORUM_FAILURE:
diff --git a/qom/cpu.c b/qom/cpu.c
index 0e19b1aa21..ed87c50cea 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -218,6 +218,17 @@ static bool cpu_common_exec_interrupt(CPUState *cpu, int int_req)
return false;
}
+GuestPanicInformation *cpu_get_crash_info(CPUState *cpu)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+ GuestPanicInformation *res = NULL;
+
+ if (cc->get_crash_info) {
+ res = cc->get_crash_info(cpu);
+ }
+ return res;
+}
+
void cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 71aa91fd16..fd7add2521 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -3734,6 +3734,7 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
cc->do_interrupt = x86_cpu_do_interrupt;
cc->cpu_exec_interrupt = x86_cpu_exec_interrupt;
cc->dump_state = x86_cpu_dump_state;
+ cc->get_crash_info = x86_cpu_get_crash_info;
cc->set_pc = x86_cpu_set_pc;
cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
cc->gdb_read_register = x86_cpu_gdb_read_register;
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index 6ed387671e..25367807f4 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -1864,7 +1864,7 @@ static void unmanageable_intercept(S390CPU *cpu, const char *str, int pswoffset)
str, cs->cpu_index, ldq_phys(cs->as, cpu->env.psa + pswoffset),
ldq_phys(cs->as, cpu->env.psa + pswoffset + 8));
s390_cpu_halt(cpu);
- qemu_system_guest_panicked();
+ qemu_system_guest_panicked(NULL);
}
static int handle_intercept(S390CPU *cpu)
@@ -1897,7 +1897,7 @@ static int handle_intercept(S390CPU *cpu)
if (is_special_wait_psw(cs)) {
qemu_system_shutdown_request();
} else {
- qemu_system_guest_panicked();
+ qemu_system_guest_panicked(NULL);
}
}
r = EXCP_HALTED;
diff --git a/vl.c b/vl.c
index a05671d548..5993270185 100644
--- a/vl.c
+++ b/vl.c
@@ -1679,18 +1679,23 @@ void qemu_system_reset(bool report)
cpu_synchronize_all_post_reset();
}
-void qemu_system_guest_panicked(void)
+void qemu_system_guest_panicked(GuestPanicInformation *info)
{
if (current_cpu) {
current_cpu->crash_occurred = true;
}
- qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
+ qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE,
+ !!info, info, &error_abort);
vm_stop(RUN_STATE_GUEST_PANICKED);
if (!no_shutdown) {
qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF,
- &error_abort);
+ !!info, info, &error_abort);
qemu_system_shutdown_request();
}
+
+ if (info) {
+ qapi_free_GuestPanicInformation(info);
+ }
}
void qemu_system_reset_request(void)