libvirt/qemu-fix-memleak-in-qemuDomainAttachDeviceLive.patch
yezengruan 538b9546ca sync some bugfix patches from upstream
Signed-off-by: yezengruan <yezengruan@huawei.com>
(cherry picked from commit bab57abd85ef9c38dfa731bb6ae1cdfe9a9b63f4)
2022-11-29 16:13:36 +08:00

35 lines
1.2 KiB
Diff

From d1c3b60ebbfe0fad5372cf2940b366f00548a4fe Mon Sep 17 00:00:00 2001
From: tangbinzy <tangbin_yewu@cmss.chinamobile.com>
Date: Wed, 23 Nov 2022 10:00:57 +0000
Subject: [PATCH 07/23] qemu: fix memleak in qemuDomainAttachDeviceLive()
During disk hot plugging, qemuDomainAttachDeviceLive() adds the new disk to
the device list of the VM object. However, hot plugging cdroms and floppies
only updates the src variable of the original disk device, so the newly
generated disk object needs to be freed.
Signed-off-by: Jin Yan <jinyan12@huawei.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: tangbin <tangbin_yewu@cmss.chinamobile.com>
(cherry-pick from 2f470a4fb1edbe2da702e398314b9db201bb991e)
---
src/qemu/qemu_hotplug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index d7bcb6a99f..c9347bac04 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1115,6 +1115,7 @@ qemuDomainAttachDeviceDiskLive(virQEMUDriverPtr driver,
return -1;
disk->src = NULL;
+ virDomainDiskDefFree(disk);
return 0;
}
--
2.27.0