diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/main.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 6e14010229..719f0462e4 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -111,7 +111,6 @@ int cpu_get_pic_interrupt(CPUX86State *env) We don't require a full sync, only that no cpus are executing guest code. The alternative is to map target atomic ops onto host equivalents, which requires quite a lot of per host/target work. */ -static QemuMutex cpu_list_lock; static QemuMutex exclusive_lock; static QemuCond exclusive_cond; static QemuCond exclusive_resume; @@ -119,7 +118,6 @@ static int pending_cpus; void qemu_init_cpu_loop(void) { - qemu_mutex_init(&cpu_list_lock); qemu_mutex_init(&exclusive_lock); qemu_cond_init(&exclusive_cond); qemu_cond_init(&exclusive_resume); @@ -128,6 +126,7 @@ void qemu_init_cpu_loop(void) /* Make sure everything is in a consistent state for calling fork(). */ void fork_start(void) { + cpu_list_lock(); qemu_mutex_lock(&tcg_ctx.tb_ctx.tb_lock); qemu_mutex_lock(&exclusive_lock); mmap_fork_start(); @@ -147,14 +146,15 @@ void fork_end(int child) } pending_cpus = 0; qemu_mutex_init(&exclusive_lock); - qemu_mutex_init(&cpu_list_lock); qemu_cond_init(&exclusive_cond); qemu_cond_init(&exclusive_resume); qemu_mutex_init(&tcg_ctx.tb_ctx.tb_lock); + qemu_init_cpu_list(); gdbserver_fork(thread_cpu); } else { qemu_mutex_unlock(&exclusive_lock); qemu_mutex_unlock(&tcg_ctx.tb_ctx.tb_lock); + cpu_list_unlock(); } } @@ -221,16 +221,6 @@ static inline void cpu_exec_end(CPUState *cpu) qemu_mutex_unlock(&exclusive_lock); } -void cpu_list_lock(void) -{ - qemu_mutex_lock(&cpu_list_lock); -} - -void cpu_list_unlock(void) -{ - qemu_mutex_unlock(&cpu_list_lock); -} - #ifdef TARGET_I386 /***********************************************************/ @@ -4229,6 +4219,7 @@ int main(int argc, char **argv, char **envp) int ret; int execfd; + qemu_init_cpu_list(); qemu_init_cpu_loop(); module_call_init(MODULE_INIT_QOM); |