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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 4/5] virtio-scsi: call unregister_savevm properly
Date: Mon, 19 Mar 2012 17:19:34 +0100	[thread overview]
Message-ID: <1332173975-29099-5-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1332173975-29099-1-git-send-email-pbonzini@redhat.com>

This fixes a use-after-free when migrating after hot-unplug.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/virtio-scsi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/hw/virtio-scsi.c b/hw/virtio-scsi.c
index e607edc..45d54fa 100644
--- a/hw/virtio-scsi.c
+++ b/hw/virtio-scsi.c
@@ -613,5 +613,7 @@ VirtIODevice *virtio_scsi_init(DeviceState *dev, VirtIOSCSIConf *proxyconf)
 
 void virtio_scsi_exit(VirtIODevice *vdev)
 {
+    VirtIOSCSI *s = (VirtIOSCSI *)vdev;
+    unregister_savevm(s->qdev, "virtio-scsi", s);
     virtio_cleanup(vdev);
 }
-- 
1.7.7.6

  parent reply	other threads:[~2012-03-19 16:21 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-19 16:19 [Qemu-devel] [PULL 0/5] SCSI patches 2012-03-19 Paolo Bonzini
2012-03-19 16:19 ` [Qemu-devel] [PATCH 1/5] get rid of CONFIG_VIRTIO_SCSI Paolo Bonzini
2012-03-19 16:19 ` [Qemu-devel] [PATCH 2/5] scsi-cd: check ready condition before processing several commands Paolo Bonzini
2012-03-19 16:19 ` [Qemu-devel] [PATCH 3/5] scsi: copy serial number into VPD page 0x83 Paolo Bonzini
2012-03-19 16:19 ` Paolo Bonzini [this message]
2012-03-19 16:19 ` [Qemu-devel] [PATCH 5/5] scsi: add get_dev_path Paolo Bonzini
2012-03-19 21:16 ` [Qemu-devel] [PULL 0/5] SCSI patches 2012-03-19 Anthony Liguori

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