Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-21 Thread Rusty Russell
On Wed, 15 Aug 2012 09:48:44 +0200, Christian Borntraeger borntrae...@de.ibm.com wrote: Have you written an appendix for the virtio specification for virtio-ccw? I think it would be good to include in this series for the purposes of review. Might be nice, but don't get fancy about it.

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-15 Thread Rusty Russell
On Tue, 14 Aug 2012 14:56:07 -0500, Anthony Liguori aligu...@us.ibm.com wrote: Cornelia Huck cornelia.h...@de.ibm.com writes: Add a driver for kvm guests that matches virtual ccw devices provided by the host as virtio bridge devices. These virtio-ccw devices use a special set of channel

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-15 Thread Christian Borntraeger
Have you written an appendix for the virtio specification for virtio-ccw? I think it would be good to include in this series for the purposes of review. Might be nice, but don't get fancy about it. Text will be fine and I can cut paste it in once it's finalized. There was a patch

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-14 Thread Cornelia Huck
On Tue, 14 Aug 2012 09:40:01 +0930 Rusty Russell ru...@rustcorp.com.au wrote: On Mon, 13 Aug 2012 10:56:38 +0200, Cornelia Huck cornelia.h...@de.ibm.com wrote: On Wed, 08 Aug 2012 13:52:57 +0930 Rusty Russell ru...@rustcorp.com.au wrote: On Tue, 7 Aug 2012 16:52:47 +0200, Cornelia

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-14 Thread Anthony Liguori
Cornelia Huck cornelia.h...@de.ibm.com writes: Add a driver for kvm guests that matches virtual ccw devices provided by the host as virtio bridge devices. These virtio-ccw devices use a special set of channel commands in order to perform virtio functions. Signed-off-by: Cornelia Huck

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-14 Thread Rusty Russell
On Tue, 14 Aug 2012 13:03:34 +0200, Cornelia Huck cornelia.h...@de.ibm.com wrote: It would be per-machine; per-device would be a bit crazy. We'd deprecate the old ring format. There's been no consistent thread on the ideas for a ring change, unfortunately, but you can find interesting

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-13 Thread Cornelia Huck
On Wed, 08 Aug 2012 13:52:57 +0930 Rusty Russell ru...@rustcorp.com.au wrote: On Tue, 7 Aug 2012 16:52:47 +0200, Cornelia Huck cornelia.h...@de.ibm.com wrote: Add a driver for kvm guests that matches virtual ccw devices provided by the host as virtio bridge devices. Hi Cornelia,

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-13 Thread Rusty Russell
On Mon, 13 Aug 2012 10:56:38 +0200, Cornelia Huck cornelia.h...@de.ibm.com wrote: On Wed, 08 Aug 2012 13:52:57 +0930 Rusty Russell ru...@rustcorp.com.au wrote: On Tue, 7 Aug 2012 16:52:47 +0200, Cornelia Huck cornelia.h...@de.ibm.com wrote: 1) Please don't limit yourself to 32 feature

Re: [PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-12 Thread Rusty Russell
On Tue, 7 Aug 2012 16:52:47 +0200, Cornelia Huck cornelia.h...@de.ibm.com wrote: Add a driver for kvm guests that matches virtual ccw devices provided by the host as virtio bridge devices. Hi Cornelia, OK, this is a good opportunity to fix some limitations, just as we did for

[PATCH 3/4] s390/kvm: Add a channel I/O based virtio transport driver.

2012-08-07 Thread Cornelia Huck
Add a driver for kvm guests that matches virtual ccw devices provided by the host as virtio bridge devices. These virtio-ccw devices use a special set of channel commands in order to perform virtio functions. Signed-off-by: Cornelia Huck cornelia.h...@de.ibm.com --- arch/s390/include/asm/irq.h