From: Cindy Lu <lulu@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: mst@redhat.com, qemu-devel@nongnu.org
Subject: Re: [PATCH v2 1/1] virtio-pci: Fix the crash that the vector was used after released.
Date: Wed, 10 Apr 2024 14:29:03 +0800 [thread overview]
Message-ID: <CACLfguW9qP+Adyv5a5KdPRH0DmcGeaGZ-nvRw7uyJd3RLd=QYA@mail.gmail.com> (raw)
In-Reply-To: <CACGkMEunM_JPGg82kN+SvFVeNO4jtf-PRfkEjoNkCYwxy204Mg@mail.gmail.com>
On Wed, Apr 10, 2024 at 1:48 PM Jason Wang <jasowang@redhat.com> wrote:
>
> On Wed, Apr 10, 2024 at 1:29 PM Cindy Lu <lulu@redhat.com> wrote:
> >
> > When the guest triggers vhost_stop and then virtio_reset, the vector will the
> > IRQFD for this vector will be released and change to VIRTIO_NO_VECTOR.
> > After that, the guest called vhost_net_start, (at this time, the configure
> > vector is still VIRTIO_NO_VECTOR), vector 0 still was not "init".
> > The guest system continued to boot, set the vector back to 0, and then met the crash.
>
> Btw, the description of the cover letter seems to be better, how about
> just using that (so there won't be a cover letter since this series
> just have 1 patch)?
>
> Thanks
>
sure will send a new version
Thanks
Cindy
prev parent reply other threads:[~2024-04-10 6:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-10 5:27 [PATCH v2 0/1] virtio-pci: Fix the crash that the vector was used after released Cindy Lu
2024-04-10 5:27 ` [PATCH v2 1/1] " Cindy Lu
2024-04-10 5:35 ` Jason Wang
2024-04-10 6:27 ` Cindy Lu
2024-04-10 8:28 ` Jason Wang
2024-04-10 5:48 ` Jason Wang
2024-04-10 6:29 ` Cindy Lu [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='CACLfguW9qP+Adyv5a5KdPRH0DmcGeaGZ-nvRw7uyJd3RLd=QYA@mail.gmail.com' \
--to=lulu@redhat.com \
--cc=jasowang@redhat.com \
--cc=mst@redhat.com \
--cc=qemu-devel@nongnu.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).