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mirror_qemu
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Process pending work while waiting for initial kick-off in TCG mode 

When the TCG thread is started but not yet the machine, we wait in
qemu_tcg_cpu_thread_fn on tcg_halt_cond. To allow run_on_cpu already at
this time, we need to process pending request in that loop.

CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
master
Jan Kiszka 2012-02-17 18:31:15 +01:00 committed by Avi Kivity
parent 5207a5e0c3
commit 8e564b4ebf
1 changed files with 5 additions and 0 deletions
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5
cpus.c
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@ -761,6 +761,11 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
/* wait for initial kick-off after machine start */
while (first_cpu->stopped) {
qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
/* process any pending work */
for (env = first_cpu; env != NULL; env = env->next_cpu) {
qemu_wait_io_event_common(env);
}
}
while (1) {