linux-kernel - Re: virtio-pci new configuration proposal

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Message-ID: <20111104114033.GA21308@redhat.com>
Date:	Fri, 4 Nov 2011 13:40:33 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	Sasha Levin <levinsasha928@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	kvm <kvm@...r.kernel.org>,
	virtualization <virtualization@...ts.linux-foundation.org>,
	Anthony Liguori <anthony@...emonkey.ws>
Subject: Re: virtio-pci new configuration proposal

On Fri, Nov 04, 2011 at 08:14:43PM +1030, Rusty Russell wrote:
> > > 3) If we're changing the queue layout, it's a chance to fix a
> > >    longstanding bug: let the guest notify the host of preferred
> > >    queue size and alignment.
> > 
> > Yup, we can do that.

We don't need to change all of layout for that - just add another field
in the common config structure to supply the alignment.

> The seabios guys will definitely thank you!

-- 
MST
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