On 01/25/11 15:42, Alon Levy wrote:
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<al...@redhat.com>
---
  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;

added to spice patch queue

thanks,
  Gerd


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