Re: [Qemu-devel] [PULL v3 26/28] vhost: drop legacy vring layout bits

2016-11-15 Thread Michael S. Tsirkin
On Tue, Nov 15, 2016 at 09:35:34PM +0100, Greg Kurz wrote: > On Tue, 15 Nov 2016 21:22:31 +0200 > "Michael S. Tsirkin" wrote: > > > From: Greg Kurz > > > > The legacy vring layout is not used anymore as we use the separate > > mappings even for legacy devices. > > This patch simply removes it.

Re: [Qemu-devel] [PULL v3 26/28] vhost: drop legacy vring layout bits

2016-11-15 Thread Greg Kurz
On Tue, 15 Nov 2016 21:22:31 +0200 "Michael S. Tsirkin" wrote: > From: Greg Kurz > > The legacy vring layout is not used anymore as we use the separate > mappings even for legacy devices. > This patch simply removes it. > > This also fixes a bug with virtio 1 devices when the vring descriptor

[Qemu-devel] [PULL v3 26/28] vhost: drop legacy vring layout bits

2016-11-15 Thread Michael S. Tsirkin
From: Greg Kurz The legacy vring layout is not used anymore as we use the separate mappings even for legacy devices. This patch simply removes it. This also fixes a bug with virtio 1 devices when the vring descriptor table is mapped at a higher address than the used vring because the following f