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[Qemu-devel] [PULL 07/23] exec: make address_space_cache_destroy idempot
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 07/23] exec: make address_space_cache_destroy idempotent |
Date: |
Fri, 17 Feb 2017 21:54:17 +0200 |
From: Paolo Bonzini <address@hidden>
Clear cache->mr so that address_space_cache_destroy does nothing
the second time it is called.
Reviewed-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
exec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/exec.c b/exec.c
index 6fa337b..865a1e8 100644
--- a/exec.c
+++ b/exec.c
@@ -3166,6 +3166,7 @@ void address_space_cache_destroy(MemoryRegionCache *cache)
xen_invalidate_map_cache_entry(cache->ptr);
}
memory_region_unref(cache->mr);
+ cache->mr = NULL;
}
/* Called from RCU critical section. This function has the same
--
MST
- [Qemu-devel] [PULL 00/23] virtio, pci: fixes, features, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 01/23] pci/pcie: don't assume cap id 0 is reserved, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 03/23] docs: add document to explain the usage of vNVDIMM, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 04/23] memory: make memory_listener_unregister idempotent, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 02/23] virtio: Report real progress in VQ aio poll handler, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 05/23] virtio: add virtio_*_phys_cached, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 07/23] exec: make address_space_cache_destroy idempotent,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 06/23] virtio: use address_space_map/unmap to access descriptors, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 08/23] virtio: use MemoryRegionCache to access descriptors, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 09/23] virtio: add MemoryListener to cache ring translations, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 11/23] virtio: check for vring setup in virtio_queue_update_used_idx, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 10/23] virtio: use VRingMemoryRegionCaches for descriptor ring, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 13/23] virtio: Fix no interrupt when not creating msi controller, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 12/23] virtio: use VRingMemoryRegionCaches for avail and used rings, Michael S. Tsirkin, 2017/02/17