From: Pawel Moll <pawel.moll@arm.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: "virtualization@lists.linux-foundation.org"
<virtualization@lists.linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH] virtio_mmio: generation support
Date: Mon, 23 Mar 2015 11:50:22 +0000 [thread overview]
Message-ID: <1427111422.3726.23.camel@arm.com> (raw)
In-Reply-To: <87y4n3vuh6.fsf@rustcorp.com.au>
On Thu, 2015-03-12 at 02:07 +0000, Rusty Russell wrote:
> "Michael S. Tsirkin" <mst@redhat.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@redhat.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@arm.com>
although not yet tested-by...
Paweł
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next prev parent reply other threads:[~2015-03-23 11:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1425593244-18869-1-git-send-email-mst@redhat.com>
2015-03-09 8:40 ` [PATCH] virtio_mmio: generation support Michael S. Tsirkin
2015-03-12 2:07 ` Rusty Russell
[not found] ` <87y4n3vuh6.fsf@rustcorp.com.au>
2015-03-23 11:50 ` Pawel Moll [this message]
2015-03-05 22:09 Michael S. Tsirkin
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