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Re: [Qemu-devel] [PATCH] libqos: fix bugs in qvirtqueue_kick()
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH] libqos: fix bugs in qvirtqueue_kick() |
Date: |
Mon, 5 Sep 2016 13:44:43 -0400 |
User-agent: |
Mutt/1.7.0 (2016-08-17) |
On Fri, Aug 26, 2016 at 11:18:22AM +0800, zhangshuai wrote:
> From: Zhang Shuai <address@hidden>
>
> The idx and ring[] of vring_avail is 16-bit, but the writel
> is 32-bit, the second writel will cover the ring[free_head]
> with 0. So use writew to replace writel to fix the bug.
>
> Signed-off-by: zhangshuai <address@hidden>
> ---
> tests/libqos/virtio.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Thanks, applied to my block-next tree:
https://github.com/stefanha/qemu/commits/block-next
Stefan
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- Re: [Qemu-devel] [PATCH] libqos: fix bugs in qvirtqueue_kick(),
Stefan Hajnoczi <=