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cpu: Move halt_cond to CPUState 

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-05-03 01:22:49 +02:00
parent a1fcaa73b1
commit f5c121b858
3 changed files with 13 additions and 11 deletions
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1
cpu-defs.h
View File

@ -205,7 +205,6 @@ typedef struct CPUWatchpoint {
/* user data */ \
void *opaque; \
\
struct QemuCond *halt_cond; \
struct qemu_work_item *queued_work_first, *queued_work_last; \
const char *cpu_model_str; \
struct KVMState *kvm_state; \

22
cpus.c
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@ -722,8 +722,10 @@ static void qemu_tcg_wait_io_event(void)
static void qemu_kvm_wait_io_event(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
while (cpu_thread_is_idle(env)) {
qemu_cond_wait(env->halt_cond, &qemu_global_mutex);
qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
}
qemu_kvm_eat_signals(env);
@ -873,7 +875,7 @@ void qemu_cpu_kick(void *_env)
CPUArchState *env = _env;
CPUState *cpu = ENV_GET_CPU(env);
qemu_cond_broadcast(env->halt_cond);
qemu_cond_broadcast(cpu->halt_cond);
if (!tcg_enabled() && !cpu->thread_kicked) {
qemu_cpu_kick_thread(cpu);
cpu->thread_kicked = true;
@ -997,9 +999,9 @@ static void qemu_tcg_init_vcpu(void *_env)
/* share a single thread for all cpus with TCG */
if (!tcg_cpu_thread) {
cpu->thread = g_malloc0(sizeof(QemuThread));
env->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(env->halt_cond);
tcg_halt_cond = env->halt_cond;
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
tcg_halt_cond = cpu->halt_cond;
qemu_thread_create(cpu->thread, qemu_tcg_cpu_thread_fn, env,
QEMU_THREAD_JOINABLE);
#ifdef _WIN32
@ -1011,7 +1013,7 @@ static void qemu_tcg_init_vcpu(void *_env)
tcg_cpu_thread = cpu->thread;
} else {
cpu->thread = tcg_cpu_thread;
env->halt_cond = tcg_halt_cond;
cpu->halt_cond = tcg_halt_cond;
}
}
@ -1020,8 +1022,8 @@ static void qemu_kvm_start_vcpu(CPUArchState *env)
CPUState *cpu = ENV_GET_CPU(env);
cpu->thread = g_malloc0(sizeof(QemuThread));
env->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(env->halt_cond);
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
qemu_thread_create(cpu->thread, qemu_kvm_cpu_thread_fn, env,
QEMU_THREAD_JOINABLE);
while (!cpu->created) {
@ -1034,8 +1036,8 @@ static void qemu_dummy_start_vcpu(CPUArchState *env)
CPUState *cpu = ENV_GET_CPU(env);
cpu->thread = g_malloc0(sizeof(QemuThread));
env->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(env->halt_cond);
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
qemu_thread_create(cpu->thread, qemu_dummy_cpu_thread_fn, env,
QEMU_THREAD_JOINABLE);
while (!cpu->created) {

1
include/qemu/cpu.h
View File

@ -69,6 +69,7 @@ struct CPUState {
#ifdef _WIN32
HANDLE hThread;
#endif
struct QemuCond *halt_cond;
bool thread_kicked;
bool created;
bool stop;