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[Qemu-devel] [PATCH] hw/qxl: another missing unlock
From: |
Alon Levy |
Subject: |
[Qemu-devel] [PATCH] hw/qxl: another missing unlock |
Date: |
Tue, 25 Jan 2011 16:42:14 +0200 |
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;
--
1.7.3.5
- [Qemu-devel] [PATCH] hw/qxl: another missing unlock,
Alon Levy <=