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| author | Jason Wang | 2014-11-27 11:04:03 +0100 |
|---|---|---|
| committer | Peter Maydell | 2014-11-28 11:29:20 +0100 |
| commit | 771b6ed37e3aa188a7485560b949a41c6cf174dc (patch) | |
| tree | acf3136ca16ec7df6807947cb7f38569a1e6933e /hw/display | |
| parent | hmp: fix regression of HMP device_del auto-completion (diff) | |
| download | qemu-771b6ed37e3aa188a7485560b949a41c6cf174dc.tar.gz qemu-771b6ed37e3aa188a7485560b949a41c6cf174dc.tar.xz qemu-771b6ed37e3aa188a7485560b949a41c6cf174dc.zip | |
virtio-net: fix unmap leak
virtio_net_handle_ctrl() and other functions that process control vq
request call iov_discard_front() which will shorten the iov. This will
lead unmapping in virtqueue_push() leaks mapping.
Fixes this by keeping the original iov untouched and using a temp variable
in those functions.
Cc: Wen Congyang <wency@cn.fujitsu.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1417082643-23907-1-git-send-email-jasowang@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/display')
0 files changed, 0 insertions, 0 deletions