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qemu: handle stop request in main loop (Marcelo Tosatti)

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Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7247 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-04-24 18:04:02 +00:00
parent e6e35b1ea3
commit 6e29f5da4d
1 changed files with 26 additions and 10 deletions
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36
vl.c
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@ -3547,15 +3547,6 @@ void vm_start(void)
}
}
void vm_stop(int reason)
{
if (vm_running) {
cpu_disable_ticks();
vm_running = 0;
vm_state_notify(0, reason);
}
}
/* reset/shutdown handler */
typedef struct QEMUResetEntry {
@ -3569,6 +3560,7 @@ static int reset_requested;
static int shutdown_requested;
static int powerdown_requested;
static int debug_requested;
static int vmstop_requested;
int qemu_shutdown_requested(void)
{
@ -3598,6 +3590,22 @@ static int qemu_debug_requested(void)
return r;
}
static int qemu_vmstop_requested(void)
{
int r = vmstop_requested;
vmstop_requested = 0;
return r;
}
static void do_vm_stop(int reason)
{
if (vm_running) {
cpu_disable_ticks();
vm_running = 0;
vm_state_notify(0, reason);
}
}
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
{
QEMUResetEntry **pre, *re;
@ -3761,6 +3769,11 @@ void qemu_cpu_kick(void *env)
#define qemu_mutex_lock_iothread() do { } while (0)
#define qemu_mutex_unlock_iothread() do { } while (0)
void vm_stop(int reason)
{
do_vm_stop(reason);
}
#ifdef _WIN32
static void host_main_loop_wait(int *timeout)
{
@ -4058,8 +4071,9 @@ static int vm_can_run(void)
static void main_loop(void)
{
for (;;) {
int r;
for (;;) {
do {
#ifdef CONFIG_PROFILER
int64_t ti;
@ -4087,6 +4101,8 @@ static void main_loop(void)
qemu_system_reset();
if (qemu_powerdown_requested())
qemu_system_powerdown();
if ((r = qemu_vmstop_requested()))
vm_stop(r);
}
}