report that QEMU process was killed by a signal

Currently when rogue script kills QEMU process (using TERM/INT/HUP
signal) it looks indistinguishable from system shutdown. Lets report
that QEMU was killed and leave some clues about the killer identity.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index c43c7af6a5..bbbd0fd799 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -66,6 +66,8 @@ void qemu_system_vmstop_request(int reason);
 int qemu_shutdown_requested(void);
 int qemu_reset_requested(void);
 int qemu_powerdown_requested(void);
+void qemu_system_killed(int signal, pid_t pid);
+void qemu_kill_report(void);
 extern qemu_irq qemu_system_powerdown;
 void qemu_system_reset(void);