linux-kernel - Re: [PATCH] virtio_mmio: generation support

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] [day] [month] [year] [list]

Message-ID: <1427111422.3726.23.camel@arm.com>
Date:	Mon, 23 Mar 2015 11:50:22 +0000
From:	Pawel Moll <pawel.moll@....com>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	"Michael S. Tsirkin" <mst@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"virtualization@...ts.linux-foundation.org" 
	<virtualization@...ts.linux-foundation.org>
Subject: Re: [PATCH] virtio_mmio: generation support

On Thu, 2015-03-12 at 02:07 +0000, Rusty Russell wrote:
> "Michael S. Tsirkin" <mst@...hat.com> writes:
> > virtio_mmio currently lacks generation support which
> > makes multi-byte field access racy.
> > Fix by getting the value at offset 0xfc for version 2
> > devices. Nothing we can do for version 1, so return
> > generation id 0.
> >
> > Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> > ---
> >
> > Pawel, you mentioned you have a working virtio 1.0
> > hypervisor, can you pls confirm this works correctly?

Again, belated

Acked-by: Pawel Moll <pawel.moll@....com>

although not yet tested-by...

Paweł

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/