computing-offload/generic_vdpa/libvirt/qemu-fix-memleak-in-qemuDomainAttachDeviceLive.patch
jiangdongxu 79c4324644 add generic_vdpa basecode
Change-Id: I2d302dda68298877c65c99147f5bf22186a59aac
2024-09-19 17:19:46 +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