diff options
| author | Li Hangjing <lihangjing@baidu.com> | 2019-12-16 10:30:50 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2019-12-19 16:20:25 +0000 |
| commit | 725fe5d10dbd4259b1853b7d253cef83a3c0d22a (patch) | |
| tree | 56ed8920d017771de4acea80e07f186c546ffe5e /qemu-deprecated.texi | |
| parent | f21673c35e0a49e66e228825a9ea3e81a9947eed (diff) | |
virtio-blk: fix out-of-bounds access to bitmap in notify_guest_bh
When the number of a virtio-blk device's virtqueues is larger than
BITS_PER_LONG, the out-of-bounds access to bitmap[ ] will occur.
Fixes: e21737ab15 ("virtio-blk: multiqueue batch notify")
Cc: qemu-stable@nongnu.org
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Li Hangjing <lihangjing@baidu.com>
Reviewed-by: Xie Yongji <xieyongji@baidu.com>
Reviewed-by: Chai Wen <chaiwen@baidu.com>
Message-id: 20191216023050.48620-1-lihangjing@baidu.com
Message-Id: <20191216023050.48620-1-lihangjing@baidu.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qemu-deprecated.texi')
0 files changed, 0 insertions, 0 deletions