From: Jason Wang <jasowang@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: kvm@vger.kernel.org, netdev@vger.kernel.org,
kernel-janitors@vger.kernel.org,
virtualization@lists.linux-foundation.org, kuba@kernel.org,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH net] vhost_vdpa: Return -EFUALT if copy_from_user() fails
Date: Wed, 18 Nov 2020 17:39:51 +0800 [thread overview]
Message-ID: <4ac146a2-a3db-abc7-73a0-98f71119de3d@redhat.com> (raw)
In-Reply-To: <20201118035912-mutt-send-email-mst@kernel.org>
On 2020/11/18 下午4:59, Michael S. Tsirkin wrote:
> On Wed, Nov 18, 2020 at 02:08:17PM +0800, Jason Wang wrote:
>> On 2020/10/26 上午10:59, Jason Wang wrote:
>>> On 2020/10/23 下午11:34, Michael S. Tsirkin wrote:
>>>> On Fri, Oct 23, 2020 at 03:08:53PM +0300, Dan Carpenter wrote:
>>>>> The copy_to/from_user() functions return the number of bytes which we
>>>>> weren't able to copy but the ioctl should return -EFAULT if they fail.
>>>>>
>>>>> Fixes: a127c5bbb6a8 ("vhost-vdpa: fix backend feature ioctls")
>>>>> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>>>> Acked-by: Michael S. Tsirkin <mst@redhat.com>
>>>> Needed for stable I guess.
>>>
>>> Agree.
>>>
>>> Acked-by: Jason Wang <jasowang@redhat.com>
>>
>> Hi Michael.
>>
>> I don't see this in your tree, please consider to merge.
>>
>> Thanks
>>
> I do see it there:
>
> commit 7922460e33c81f41e0d2421417228b32e6fdbe94
> Author: Dan Carpenter <dan.carpenter@oracle.com>
> Date: Fri Oct 23 15:08:53 2020 +0300
>
> vhost_vdpa: Return -EFAULT if copy_from_user() fails
>
> the reason you can't find it is probably because I fixed up
> a typo in the subject.
I see that.
Thanks
>
>
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
prev parent reply other threads:[~2020-11-18 9:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 12:08 [PATCH net] vhost_vdpa: Return -EFUALT if copy_from_user() fails Dan Carpenter
2020-10-23 15:34 ` Michael S. Tsirkin
2020-10-26 2:59 ` Jason Wang
2020-11-18 6:08 ` Jason Wang
2020-11-18 8:59 ` Michael S. Tsirkin
2020-11-18 9:39 ` Jason Wang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4ac146a2-a3db-abc7-73a0-98f71119de3d@redhat.com \
--to=jasowang@redhat.com \
--cc=dan.carpenter@oracle.com \
--cc=kernel-janitors@vger.kernel.org \
--cc=kuba@kernel.org \
--cc=kvm@vger.kernel.org \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).