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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 5 Apr 2017 08:29:34 +0200
From:   Christoph Hellwig <hch@....de>
To:     Mike Galbraith <efault@....de>
Cc:     "Michael S. Tsirkin" <mst@...hat.com>,
        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 Wed, Apr 05, 2017 at 06:24:50AM +0200, Mike Galbraith wrote:
> On Wed, 2017-04-05 at 06:51 +0300, Michael S. Tsirkin wrote:
> 
> > Any issues at all left with this tree?
> > In particular any regressions?
> 
> Nothing blatantly obvious in a testdrive that lasted a couple minutes. 
>  I'd have to beat on it a bit to look for things beyond the reported,
> but can't afford to do that right now.

Can you check where the issues appear?  I'd like to do a pure revert
of the shared interrupts, but that three has a lot more in it..