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- Add upstream patch to fix ref count of virNetServer object

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9c77bf04-fix-virnetserver-refcnt.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=216
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James Fehlig 2012-06-22 22:26:50 +00:00 committed by Git OBS Bridge
parent 6765bcc4b6
commit 5a46bd028d
3 changed files with 42 additions and 0 deletions
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34
9c77bf04-fix-virnetserver-refcnt.patch Normal file
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commit 9c77bf04b03ff026bb37212a195070d8983f530d
Author: Hu Tao <hutao@cn.fujitsu.com>
Date: Fri Jun 22 11:26:03 2012 +0800
fix a bug of ref count in virnetserver.c
The test of ref count is not protected by lock, which is unsafe because
the ref count may have been changed by other threads during the test.
This patch fixes this.
Index: libvirt-0.9.11.4/src/rpc/virnetserver.c
===================================================================
--- libvirt-0.9.11.4.orig/src/rpc/virnetserver.c
+++ libvirt-0.9.11.4/src/rpc/virnetserver.c
@@ -794,15 +794,16 @@ void virNetServerQuit(virNetServerPtr sr
void virNetServerFree(virNetServerPtr srv)
{
int i;
+ int refs;
if (!srv)
return;
virNetServerLock(srv);
VIR_DEBUG("srv=%p refs=%d", srv, srv->refs);
- srv->refs--;
+ refs = --srv->refs;
virNetServerUnlock(srv);
- if (srv->refs > 0)
+ if (refs > 0)
return;
for (i = 0 ; i < srv->nservices ; i++)

6
libvirt.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Jun 22 16:26:01 MDT 2012 - jfehlig@suse.com
- Add upstream patch to fix ref count of virNetServer object
9c77bf04-fix-virnetserver-refcnt.patch
-------------------------------------------------------------------
Thu Jun 21 11:56:35 MDT 2012 - jfehlig@suse.com

2
libvirt.spec
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@ -414,6 +414,7 @@ Source99: baselibs.conf
Patch0: revert-d8978c90.patch
Patch1: 57349ffc-lxc-ctrl.patch
Patch2: 0dda594d-libvirtd-shutdown-deadlock.patch
Patch3: 9c77bf04-fix-virnetserver-refcnt.patch
# Need to go upstream
Patch100: xen-name-for-devid.patch
Patch101: clone.patch
@ -552,6 +553,7 @@ Authors:
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch100 -p1
%patch101
%patch102 -p1