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[Qemu-devel] [PATCH V2] Use clean shutdown request for ctrl-a x
From: |
Fabien Chouteau |
Subject: |
[Qemu-devel] [PATCH V2] Use clean shutdown request for ctrl-a x |
Date: |
Wed, 4 Jul 2012 13:04:44 +0200 |
The goal is to make ctrl-a x to close Qemu in a clean way. The current
exit(0) skips a lot of cleanup/close functions, for example in block
drivers.
Signed-off-by: Fabien Chouteau <address@hidden>
---
qemu-char.c | 2 +-
sysemu.h | 1 +
vl.c | 5 +++++
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/qemu-char.c b/qemu-char.c
index c2aaaee..7732846 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -353,7 +353,7 @@ static int mux_proc_byte(CharDriverState *chr, MuxDriver
*d, int ch)
{
const char *term = "QEMU: Terminated\n\r";
chr->chr_write(chr,(uint8_t *)term,strlen(term));
- exit(0);
+ qemu_system_force_shutdown();
break;
}
case 's':
diff --git a/sysemu.h b/sysemu.h
index bc2c788..2b2c354 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -50,6 +50,7 @@ void qemu_register_suspend_notifier(Notifier *notifier);
void qemu_system_wakeup_request(WakeupReason reason);
void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
void qemu_register_wakeup_notifier(Notifier *notifier);
+void qemu_system_force_shutdown(void);
void qemu_system_shutdown_request(void);
void qemu_system_powerdown_request(void);
void qemu_system_debug_request(void);
diff --git a/vl.c b/vl.c
index 1329c30..bd27583 100644
--- a/vl.c
+++ b/vl.c
@@ -1477,6 +1477,11 @@ void qemu_system_killed(int signal, pid_t pid)
{
shutdown_signal = signal;
shutdown_pid = pid;
+ qemu_system_force_shutdown();
+}
+
+void qemu_system_force_shutdown(void)
+{
no_shutdown = 0;
qemu_system_shutdown_request();
}
--
1.7.9.5
- [Qemu-devel] [PATCH V2] Use clean shutdown request for ctrl-a x,
Fabien Chouteau <=