From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: virtio-pci new configuration proposal
Date: Thu, 3 Nov 2011 13:03:39 +0200
Message-ID: <20111103110339.GB18296@redhat.com>
References: <1320259767.22582.2.camel@lappy> <8762j2t19l.fsf@rustcorp.com.au>
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To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Anthony Liguori <anthony@codemonkey.ws>, virtualization <virtualization@lists.linux-foundation.org>, Sasha Levin <levinsasha928@gmail.com>, kvm <kvm@vger.kernel.org>, linux-kernel <linux-kernel@vger.kernel.org>
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On Thu, Nov 03, 2011 at 12:28:46PM +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.

With device config split from the common one, we can
just tuck new fields at the tail of the common one.

-- 
MST