On Mon, Dec 16, 2019 at 10:30:50AM +0800, Li hangjing wrote:
> From: Li Hangjing <lihangj...@baidu.com>
>
> 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-sta...@nongnu.org
> Cc: Stefan Hajnoczi <stefa...@redhat.com>
> Signed-off-by: Li Hangjing <lihangj...@baidu.com>
> Reviewed-by: Xie Yongji <xieyon...@baidu.com>
> Reviewed-by: Chai Wen <chai...@baidu.com>
> ---
> hw/block/dataplane/virtio-blk.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)Ouch, thank you for the fix! Applied to my block tree: https://github.com/stefanha/qemu/commits/block Stefan
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