From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rusty Russell <rusty@rustcorp.com.au>
Subject: Re: [PATCHv3] virtio-spec: 64 bit features, used/avail event, fixes
Date: Thu, 02 Jun 2011 11:19:35 +0930
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References: <20110601102548.GA11013@redhat.com>
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Cc: habanero@linux.vnet.ibm.com, Shirley Ma <mashirle@us.ibm.com>,
	Krishna Kumar2 <krkumar2@in.ibm.com>, kvm@vger.kernel.org,
	steved@us.ibm.com, Tom Lendacky <tahm@linux.vnet.ibm.com>,
	borntraeger@de.ibm.com, avi@redhat.com,
	bryanv@daemoninthecloset.org
To: "Michael S. Tsirkin" <mst@redhat.com>,
	virtualization@lists.linux-foundation.org
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On Wed, 1 Jun 2011 13:25:48 +0300, "Michael S. Tsirkin" <mst@redhat.com> wrote:
> Add an option to modify the notificatin
> hand-off in virtio to be basically like Xen:
> each side published an index, the other side only triggers
> an event when it crosses that index value
> (Xen event indexes start at 1, ours start at 0 for
> backward-compatiblity, but that's minor).
> 
> Since we've run out of bits in the 32 bit field,
> I added another 32 bit and bit 31 enables that.

OK.  I've applied this, and published it as the 0.9 draft.

Thanks!
Rusty.