Added generic panic handler qemu_system_guest_panicked()

There are pieces of guest panic handling code
that can be shared in one generic function.
These code replaced by call qemu_system_guest_panicked().
Signed-off-by: NAndrey Smetanin <asmetanin@virtuozzo.com>
Signed-off-by: NDenis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Andreas Färber <afaerber@suse.de>
Message-Id: <1435924905-8926-10-git-send-email-den@openvz.org>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

hw/misc/pvpanic.c

@@ -41,8 +41,7 @@ static void handle_event(int event)
     }
 
     if (event & PVPANIC_PANICKED) {
-        qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
-        vm_stop(RUN_STATE_GUEST_PANICKED);
+        qemu_system_guest_panicked();
         return;
     }
 }

include/sysemu/sysemu.h

@@ -69,6 +69,7 @@ int qemu_reset_requested_get(void);
 void qemu_system_killed(int signal, pid_t pid);
 void qemu_devices_reset(void);
 void qemu_system_reset(bool report);
+void qemu_system_guest_panicked(void);
 
 void qemu_add_exit_notifier(Notifier *notify);
 void qemu_remove_exit_notifier(Notifier *notify);

target-s390x/kvm.c

@@ -1796,13 +1796,6 @@ static bool is_special_wait_psw(CPUState *cs)
     return cs->kvm_run->psw_addr == 0xfffUL;
 }
 
-static void guest_panicked(void)
-{
-    qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE,
-                                   &error_abort);
-    vm_stop(RUN_STATE_GUEST_PANICKED);
-}
-
 static void unmanageable_intercept(S390CPU *cpu, const char *str, int pswoffset)
 {
     CPUState *cs = CPU(cpu);
@@ -1811,7 +1804,7 @@ 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);
-    guest_panicked();
+    qemu_system_guest_panicked();
 }
 
 static int handle_intercept(S390CPU *cpu)
@@ -1844,7 +1837,7 @@ static int handle_intercept(S390CPU *cpu)
                 if (is_special_wait_psw(cs)) {
                     qemu_system_shutdown_request();
                 } else {
-                    guest_panicked();
+                    qemu_system_guest_panicked();
                 }
             }
             r = EXCP_HALTED;

vl.c

@@ -1740,6 +1740,12 @@ void qemu_system_reset(bool report)
     cpu_synchronize_all_post_reset();
 }
 
+void qemu_system_guest_panicked(void)
+{
+    qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
+    vm_stop(RUN_STATE_GUEST_PANICKED);
+}
+
 void qemu_system_reset_request(void)
 {
     if (no_reboot) {