Re: [Qemu-devel] [PATCH 4/4] virtio-ccw: enable virtio-1

2015-09-11 Thread Cornelia Huck
On Fri, 4 Sep 2015 10:54:29 +0200 Cornelia Huck wrote: > Let's enable revision 1 for virtio-ccw devices. We can always offer > VERSION_1 as drivers in legacy mode won't be able to see it anyway. > > We have to introduce a way to set a lower maximum revision for a device > to accommodate the fol

Re: [Qemu-devel] [PATCH 4/4] virtio-ccw: enable virtio-1

2015-09-10 Thread Cornelia Huck
On Thu, 10 Sep 2015 12:22:42 +0300 "Michael S. Tsirkin" wrote: > On Thu, Sep 10, 2015 at 11:11:20AM +0200, Cornelia Huck wrote: > > On Thu, 10 Sep 2015 12:07:18 +0300 > > "Michael S. Tsirkin" wrote: > > > > > On Fri, Sep 04, 2015 at 10:54:29AM +0200, Cornelia Huck wrote: > > > > Let's enable re

Re: [Qemu-devel] [PATCH 4/4] virtio-ccw: enable virtio-1

2015-09-10 Thread Michael S. Tsirkin
On Thu, Sep 10, 2015 at 11:11:20AM +0200, Cornelia Huck wrote: > On Thu, 10 Sep 2015 12:07:18 +0300 > "Michael S. Tsirkin" wrote: > > > On Fri, Sep 04, 2015 at 10:54:29AM +0200, Cornelia Huck wrote: > > > Let's enable revision 1 for virtio-ccw devices. We can always offer > > > VERSION_1 as drive

Re: [Qemu-devel] [PATCH 4/4] virtio-ccw: enable virtio-1

2015-09-10 Thread Cornelia Huck
On Thu, 10 Sep 2015 12:07:18 +0300 "Michael S. Tsirkin" wrote: > On Fri, Sep 04, 2015 at 10:54:29AM +0200, Cornelia Huck wrote: > > Let's enable revision 1 for virtio-ccw devices. We can always offer > > VERSION_1 as drivers in legacy mode won't be able to see it anyway. > > > > We have to intro

Re: [Qemu-devel] [PATCH 4/4] virtio-ccw: enable virtio-1

2015-09-10 Thread Michael S. Tsirkin
On Fri, Sep 04, 2015 at 10:54:29AM +0200, Cornelia Huck wrote: > Let's enable revision 1 for virtio-ccw devices. We can always offer > VERSION_1 as drivers in legacy mode won't be able to see it anyway. > > We have to introduce a way to set a lower maximum revision for a device > to accommodate th

[Qemu-devel] [PATCH 4/4] virtio-ccw: enable virtio-1

2015-09-04 Thread Cornelia Huck
Let's enable revision 1 for virtio-ccw devices. We can always offer VERSION_1 as drivers in legacy mode won't be able to see it anyway. We have to introduce a way to set a lower maximum revision for a device to accommodate the following cases: - compat machines (to enforce legacy only) - virtio-bl