We need to unlock the mutex before waiting on read via
the worker call since the worker will try to lock and hang
otherwise.
Signed-off-by: Alon Levy<address@hidden>
---
hw/qxl.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index 117f7c8..00c31c7 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -791,7 +791,9 @@ static void qxl_add_memslot(PCIQXLDevice *d, uint32_t
slot_id, uint64_t delta)
__FUNCTION__, memslot.slot_id,
memslot.virt_start, memslot.virt_end);
+ qxl_unlock_iothread(&d->ssd);
d->ssd.worker->add_memslot(d->ssd.worker,&memslot);
+ qxl_lock_iothread(&d->ssd);
d->guest_slots[slot_id].ptr = (void*)memslot.virt_start;
d->guest_slots[slot_id].size = memslot.virt_end - memslot.virt_start;
d->guest_slots[slot_id].delta = delta;