diff options
| -rw-r--r-- | cpu-exec.c | 3 | ||||
| -rw-r--r-- | cpus.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 4df98567ce..cce80f0c01 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -168,7 +168,9 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr) } #endif /* DEBUG_DISAS */ + cpu->can_do_io = 0; next_tb = tcg_qemu_tb_exec(env, tb_ptr); + cpu->can_do_io = 1; trace_exec_tb_exit((void *) (next_tb & ~TB_EXIT_MASK), next_tb & TB_EXIT_MASK); @@ -543,6 +545,7 @@ int cpu_exec(CPUArchState *env) cpu = current_cpu; env = cpu->env_ptr; cc = CPU_GET_CLASS(cpu); + cpu->can_do_io = 1; #ifdef TARGET_I386 x86_cpu = X86_CPU(cpu); #endif @@ -935,6 +935,7 @@ static void *qemu_kvm_cpu_thread_fn(void *arg) qemu_thread_get_self(cpu->thread); cpu->thread_id = qemu_get_thread_id(); cpu->exception_index = -1; + cpu->can_do_io = 1; current_cpu = cpu; r = kvm_init_vcpu(cpu); @@ -976,6 +977,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg) qemu_thread_get_self(cpu->thread); cpu->thread_id = qemu_get_thread_id(); cpu->exception_index = -1; + cpu->can_do_io = 1; sigemptyset(&waitset); sigaddset(&waitset, SIG_IPI); @@ -1019,6 +1021,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg) cpu->thread_id = qemu_get_thread_id(); cpu->created = true; cpu->exception_index = -1; + cpu->can_do_io = 1; } qemu_cond_signal(&qemu_cpu_cond); |