diff options
| -rw-r--r-- | accel/tcg/cputlb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index e72415a882..bcbcc4db6c 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -765,7 +765,7 @@ static uint64_t io_readx(CPUArchState *env, CPUIOTLBEntry *iotlbentry, cpu->mem_io_vaddr = addr; - if (mr->global_locking) { + if (mr->global_locking && !qemu_mutex_iothread_locked()) { qemu_mutex_lock_iothread(); locked = true; } @@ -800,7 +800,7 @@ static void io_writex(CPUArchState *env, CPUIOTLBEntry *iotlbentry, cpu->mem_io_vaddr = addr; cpu->mem_io_pc = retaddr; - if (mr->global_locking) { + if (mr->global_locking && !qemu_mutex_iothread_locked()) { qemu_mutex_lock_iothread(); locked = true; } |