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[Qemu-stable] [PATCH 16/51] memory.c: bugfix - ref counting mismatch in
From: |
Michael Roth |
Subject: |
[Qemu-stable] [PATCH 16/51] memory.c: bugfix - ref counting mismatch in memory_region_find |
Date: |
Fri, 21 Feb 2014 02:16:52 -0600 |
From: Marcel Apfelbaum <address@hidden>
'address_space_get_flatview' gets a reference to a FlatView.
If the flatview lookup fails, the code returns without
"unreferencing" the view.
Cc: address@hidden
Signed-off-by: Marcel Apfelbaum <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
(cherry picked from commit 6307d974f9a28bb6652352f52da97f820427d29d)
Signed-off-by: Michael Roth <address@hidden>
---
memory.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/memory.c b/memory.c
index 28f6449..7764314 100644
--- a/memory.c
+++ b/memory.c
@@ -1596,6 +1596,7 @@ MemoryRegionSection memory_region_find(MemoryRegion *mr,
view = address_space_get_flatview(as);
fr = flatview_lookup(view, range);
if (!fr) {
+ flatview_unref(view);
return ret;
}
--
1.7.9.5
- [Qemu-stable] [PATCH 05/51] virtio-bus: cleanup plug/unplug interface, (continued)
- [Qemu-stable] [PATCH 05/51] virtio-bus: cleanup plug/unplug interface, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 08/51] virtio-net: switch exit callback to VirtioDeviceClass, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 10/51] virtio-balloon: switch exit callback to VirtioDeviceClass, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 09/51] virtio-scsi: switch exit callback to VirtioDeviceClass, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 11/51] virtio-rng: switch exit callback to VirtioDeviceClass, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 13/51] scsi-bus: fix transfer length and direction for VERIFY command, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 12/51] virtio-pci: add device_unplugged callback, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 14/51] scsi-disk: fix VERIFY emulation, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 17/51] qom: Split out object and class caches, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 15/51] intel-hda: fix position buffer, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 16/51] memory.c: bugfix - ref counting mismatch in memory_region_find,
Michael Roth <=
- [Qemu-stable] [PATCH 19/51] vl: add missing transition debug->finish_migrate, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 18/51] migration: Fix rate limit, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 20/51] x86: only allow real mode to access 32bit without LMA, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 22/51] split definitions for exec.c and translate-all.c radix trees, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 21/51] qdev-monitor: Avoid device_add crashing on non-device driver name, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 23/51] exec: replace leaf with skip, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 06/51] virtio-blk: switch exit callback to VirtioDeviceClass, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 24/51] exec: pass hw address to phys_page_find, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 28/51] target-mips: fix 64-bit FPU config for user-mode emulation, Michael Roth, 2014/02/21
- [Qemu-stable] [PATCH 26/51] pc: map PCI address space as catchall region for not mapped addresses, Michael Roth, 2014/02/21