From: Stefan Hajnoczi <stefanha@redhat.com>
To: zhangshuai <zhangshuai13@huawei.com>
Cc: qemu-devel@nongnu.org, wu.wubin@huawei.com,
eric.fangyi@huawei.com, subo7@huawei.com,
kathy.wangting@huawei.com, lina.lulina@huawei.com
Subject: Re: [Qemu-devel] [PATCH] libqos: fix bugs in qvirtqueue_kick()
Date: Mon, 5 Sep 2016 13:44:43 -0400 [thread overview]
Message-ID: <20160905174443.GD24387@stefanha-x1.localdomain> (raw)
In-Reply-To: <1472181502-6588-1-git-send-email-zhangshuai13@huawei.com>
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On Fri, Aug 26, 2016 at 11:18:22AM +0800, zhangshuai wrote:
> From: Zhang Shuai <zhangshuai13@huawei.com>
>
> 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 <zhangshuai13@huawei.com>
> ---
> 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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next prev parent reply other threads:[~2016-09-05 19:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-26 3:18 [Qemu-devel] [PATCH] libqos: fix bugs in qvirtqueue_kick() zhangshuai
2016-09-05 17:44 ` Stefan Hajnoczi [this message]
2016-09-05 18:08 ` Stefan Hajnoczi
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