linux-kernel - Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")

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Date:   Tue, 04 Apr 2017 19:54:36 +0200
From:   Mike Galbraith <efault@....de>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     Christoph Hellwig <hch@....de>,
        Thorsten Leemhuis <linux@...mhuis.info>,
        virtio-dev@...ts.oasis-open.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        rjones@...hat.com
Subject: Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use
 shared interrupts for virtqueues")

On Tue, 2017-04-04 at 19:40 +0200, Mike Galbraith wrote:
> On Tue, 2017-04-04 at 18:30 +0300, Michael S. Tsirkin wrote:
> 
> > I couldn't reproduce it - let's make sure we are using the
> > same tree. Could you pls try
> > 
> > git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux
> > -next 
> > 
> > It's currently at cc79d42a7d7e57ff64f406a1fd3740afebac0b44
> 
> Things that make ya go hmm...

Making double sure we're on the same page...

git@...er:..git/vhost> git branch
* linux-next
  master
git@...er:..git/vhost> git describe
warning: tag 'for_linus' is really 'tags_for_linus' here
for_linus-220128-gcc79d42a7d7e
git@...er:..git/vhost> git status
On branch linux-next
Your branch is up-to-date with 'origin/linux-next'.
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git checkout -- <file>..." to discard changes in working directory)

        modified:   Makefile
        modified:   scripts/setlocalversion

no changes added to commit (use "git add" and/or "git commit -a")
git@...er:..git/vhost>

Modifications are me whacking '+' sign and -rc5.. I don't do those.