Re: [Qemu-devel] [PATCH] virtio: allow broken device to notify guest

2017-04-27 Thread Michael S. Tsirkin
On Thu, Apr 27, 2017 at 09:03:37AM +0200, Greg Kurz wrote: > On Thu, 27 Apr 2017 02:42:56 +0300 > "Michael S. Tsirkin" wrote: > > > On Wed, Apr 26, 2017 at 03:29:46PM +0200, Greg Kurz wrote: > > > On Wed, 26 Apr 2017 15:15:48 +0200 > > > Cornelia Huck wrote: > > > > > > > On Wed, 26 Apr 2017

Re: [Qemu-devel] [PATCH] virtio: allow broken device to notify guest

2017-04-27 Thread Greg Kurz
On Thu, 27 Apr 2017 02:42:56 +0300 "Michael S. Tsirkin" wrote: > On Wed, Apr 26, 2017 at 03:29:46PM +0200, Greg Kurz wrote: > > On Wed, 26 Apr 2017 15:15:48 +0200 > > Cornelia Huck wrote: > > > > > On Wed, 26 Apr 2017 14:51:17 +0200 > > > Greg Kurz wrote: > > > > > > > According to sectio

Re: [Qemu-devel] [PATCH] virtio: allow broken device to notify guest

2017-04-26 Thread Michael S. Tsirkin
On Wed, Apr 26, 2017 at 03:29:46PM +0200, Greg Kurz wrote: > On Wed, 26 Apr 2017 15:15:48 +0200 > Cornelia Huck wrote: > > > On Wed, 26 Apr 2017 14:51:17 +0200 > > Greg Kurz wrote: > > > > > According to section 2.1.2 of the virtio-1 specification: > > > > > > "The device SHOULD set DEVICE_NEE

Re: [Qemu-devel] [PATCH] virtio: allow broken device to notify guest

2017-04-26 Thread Greg Kurz
On Wed, 26 Apr 2017 15:15:48 +0200 Cornelia Huck wrote: > On Wed, 26 Apr 2017 14:51:17 +0200 > Greg Kurz wrote: > > > According to section 2.1.2 of the virtio-1 specification: > > > > "The device SHOULD set DEVICE_NEEDS_RESET when it enters an error state that > > a reset is needed. If DRIVER_

Re: [Qemu-devel] [PATCH] virtio: allow broken device to notify guest

2017-04-26 Thread Cornelia Huck
On Wed, 26 Apr 2017 14:51:17 +0200 Greg Kurz wrote: > According to section 2.1.2 of the virtio-1 specification: > > "The device SHOULD set DEVICE_NEEDS_RESET when it enters an error state that > a reset is needed. If DRIVER_OK is set, after it sets DEVICE_NEEDS_RESET, > the device MUST send a de