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qemu-thread: add API for joinable threads

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Split from Jan's original qemu-thread-posix.c patch.  No semantic change,
just introduce the new API that POSIX and Win32 implementations will
conform to.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2011-12-12 17:21:31 +01:00 • committed by Anthony Liguori
parent d396a657ba
commit cf21871479
6 changed files with 21 additions and 11 deletions
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6
cpus.c
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@ -910,7 +910,8 @@ static void qemu_tcg_init_vcpu(void *_env)
env->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(env->halt_cond);
tcg_halt_cond = env->halt_cond;
qemu_thread_create(env->thread, qemu_tcg_cpu_thread_fn, env);
qemu_thread_create(env->thread, qemu_tcg_cpu_thread_fn, env,
QEMU_THREAD_DETACHED);
while (env->created == 0) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
@ -926,7 +927,8 @@ static void qemu_kvm_start_vcpu(CPUState *env)
env->thread = g_malloc0(sizeof(QemuThread));
env->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(env->halt_cond);
qemu_thread_create(env->thread, qemu_kvm_cpu_thread_fn, env);
qemu_thread_create(env->thread, qemu_kvm_cpu_thread_fn, env,
QEMU_THREAD_DETACHED);
while (env->created == 0) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}