45 lines
1.2 KiB
Diff
45 lines
1.2 KiB
Diff
|
From 9b926eb4c485bd81b0b553107dbb037c2188cd23 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Mark McLoughlin <markmc@redhat.com>
|
||
|
|
Date: Thu, 17 Sep 2009 15:31:08 +0100
|
||
|
|
Subject: [PATCH] Fix net/disk hot-unplug segfault
|
||
|
|
|
||
|
|
When we hot-unplug the last device, we're currently double-freeing
|
||
|
|
the device definition.
|
||
|
|
|
||
|
|
Reported by Michal Nowak here:
|
||
|
|
|
||
|
|
https://bugzilla.redhat.com/523960
|
||
|
|
|
||
|
|
* src/qemu_driver.c: fix double free
|
||
|
|
|
||
|
|
Fedora-patch: libvirt-fix-net-hotunplug-double-free.patch
|
||
|
|
---
|
||
|
|
src/qemu_driver.c | 4 ++--
|
||
|
|
1 files changed, 2 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
|
||
|
|
index a65334f..de31581 100644
|
||
|
|
--- a/src/qemu_driver.c
|
||
|
|
+++ b/src/qemu_driver.c
|
||
|
|
@@ -5998,7 +5998,7 @@ try_command:
|
||
|
|
/* ignore, harmless */
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
- VIR_FREE(vm->def->disks[0]);
|
||
|
|
+ VIR_FREE(vm->def->disks);
|
||
|
|
vm->def->ndisks = 0;
|
||
|
|
}
|
||
|
|
virDomainDiskDefFree(detach);
|
||
|
|
@@ -6100,7 +6100,7 @@ qemudDomainDetachNetDevice(virConnectPtr conn,
|
||
|
|
/* ignore, harmless */
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
- VIR_FREE(vm->def->nets[0]);
|
||
|
|
+ VIR_FREE(vm->def->nets);
|
||
|
|
vm->def->nnets = 0;
|
||
|
|
}
|
||
|
|
virDomainNetDefFree(detach);
|
||
|
|
--
|
||
|
|
1.6.2.5
|
||
|
|
|