diff options
Diffstat (limited to 'accel/tcg/tcg-accel-ops-icount.c')
| -rw-r--r-- | accel/tcg/tcg-accel-ops-icount.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/accel/tcg/tcg-accel-ops-icount.c b/accel/tcg/tcg-accel-ops-icount.c index 8f1dda4344..84cc7421be 100644 --- a/accel/tcg/tcg-accel-ops-icount.c +++ b/accel/tcg/tcg-accel-ops-icount.c @@ -109,7 +109,13 @@ void icount_prepare_for_run(CPUState *cpu) replay_mutex_lock(); if (cpu->icount_budget == 0) { + /* + * We're called without the iothread lock, so must take it while + * we're calling timer handlers. + */ + qemu_mutex_lock_iothread(); icount_notify_aio_contexts(); + qemu_mutex_unlock_iothread(); } } |