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

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Date:	Thu, 3 Nov 2011 13:03:39 +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 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
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