linux-kernel - Re: [PATCH v8 17/50] KVM: s390: Set virtio-ccw transport revision

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]

Message-ID: <20141204171900.3c31bfbe.cornelia.huck@de.ibm.com>
Date:	Thu, 4 Dec 2014 17:19:00 +0100
From:	Cornelia Huck <cornelia.huck@...ibm.com>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	linux-kernel@...r.kernel.org, David Miller <davem@...emloft.net>,
	rusty@....ibm.com, nab@...ux-iscsi.org, pbonzini@...hat.com,
	thuth@...ux.vnet.ibm.com, dahi@...ux.vnet.ibm.com,
	Christian Borntraeger <borntraeger@...ibm.com>,
	linux390@...ibm.com, Martin Schwidefsky <schwidefsky@...ibm.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	linux-s390@...r.kernel.org
Subject: Re: [PATCH v8 17/50] KVM: s390: Set virtio-ccw transport revision

On Thu, 4 Dec 2014 18:10:22 +0200
"Michael S. Tsirkin" <mst@...hat.com> wrote:

> On Mon, Dec 01, 2014 at 06:04:11PM +0200, Michael S. Tsirkin wrote:
> > From: Thomas Huth <thuth@...ux.vnet.ibm.com>
> > 
> > With the new SET-VIRTIO-REVISION command of the virtio 1.0 standard, we
> > can now negotiate the virtio-ccw revision after setting a channel online.
> > 
> > Note that we don't negotiate version 1 yet.
> > 
> > [Cornelia Huck: reworked revision loop a bit]
> > Reviewed-by: David Hildenbrand <dahi@...ux.vnet.ibm.com>
> > Signed-off-by: Thomas Huth <thuth@...ux.vnet.ibm.com>
> > Signed-off-by: Cornelia Huck <cornelia.huck@...ibm.com>
> > Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> 
> Looking at this some more: to me it looks
> like this command should be repeated whenever we reset
> the device.
> 
> No?

It should, when we re-setup.

--
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/