Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-16 Thread Stefan Hajnoczi
On Mon, Nov 15, 2021 at 03:32:46PM +0100, Christian Schoenebeck wrote: > I would appreciate if you'd let me know whether I should suggest the > discussed > two virtio capabilities as official virtio ones, or whether I should directly > go for 9p device specific ones instead. Please propose

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-15 Thread Christian Schoenebeck
On Montag, 15. November 2021 12:54:32 CET Stefan Hajnoczi wrote: > On Thu, Nov 11, 2021 at 06:54:03PM +0100, Christian Schoenebeck wrote: > > On Donnerstag, 11. November 2021 17:31:52 CET Stefan Hajnoczi wrote: > > > On Wed, Nov 10, 2021 at 04:53:33PM +0100, Christian Schoenebeck wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-15 Thread Stefan Hajnoczi
On Thu, Nov 11, 2021 at 06:54:03PM +0100, Christian Schoenebeck wrote: > On Donnerstag, 11. November 2021 17:31:52 CET Stefan Hajnoczi wrote: > > On Wed, Nov 10, 2021 at 04:53:33PM +0100, Christian Schoenebeck wrote: > > > On Mittwoch, 10. November 2021 16:14:19 CET Stefan Hajnoczi wrote: > > > >

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-11 Thread Christian Schoenebeck
On Donnerstag, 11. November 2021 17:31:52 CET Stefan Hajnoczi wrote: > On Wed, Nov 10, 2021 at 04:53:33PM +0100, Christian Schoenebeck wrote: > > On Mittwoch, 10. November 2021 16:14:19 CET Stefan Hajnoczi wrote: > > > On Wed, Nov 10, 2021 at 02:14:43PM +0100, Christian Schoenebeck wrote: > > > >

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-11 Thread Stefan Hajnoczi
On Wed, Nov 10, 2021 at 04:53:33PM +0100, Christian Schoenebeck wrote: > On Mittwoch, 10. November 2021 16:14:19 CET Stefan Hajnoczi wrote: > > On Wed, Nov 10, 2021 at 02:14:43PM +0100, Christian Schoenebeck wrote: > > > On Mittwoch, 10. November 2021 11:05:50 CET Stefan Hajnoczi wrote: > > > As

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-10 Thread Christian Schoenebeck
On Mittwoch, 10. November 2021 16:14:19 CET Stefan Hajnoczi wrote: > On Wed, Nov 10, 2021 at 02:14:43PM +0100, Christian Schoenebeck wrote: > > On Mittwoch, 10. November 2021 11:05:50 CET Stefan Hajnoczi wrote: > > As you are apparently reluctant for changing the virtio specs, what about > >

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-10 Thread Stefan Hajnoczi
On Wed, Nov 10, 2021 at 02:14:43PM +0100, Christian Schoenebeck wrote: > On Mittwoch, 10. November 2021 11:05:50 CET Stefan Hajnoczi wrote: > As you are apparently reluctant for changing the virtio specs, what about > introducing those discussed virtio capabalities either as experimental ones >

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-10 Thread Christian Schoenebeck
On Mittwoch, 10. November 2021 11:05:50 CET Stefan Hajnoczi wrote: > > > > So looks like it was probably still easier and realistic to just add > > > > virtio > > > > capabilities for now for allowing to exceed current descriptor limit. > > > > > > I'm still not sure why virtio-net, virtio-blk,

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-10 Thread Stefan Hajnoczi
On Tue, Nov 09, 2021 at 02:09:59PM +0100, Christian Schoenebeck wrote: > On Dienstag, 9. November 2021 11:56:35 CET Stefan Hajnoczi wrote: > > On Thu, Nov 04, 2021 at 03:41:23PM +0100, Christian Schoenebeck wrote: > > > On Mittwoch, 3. November 2021 12:33:33 CET Stefan Hajnoczi wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-09 Thread Christian Schoenebeck
On Dienstag, 9. November 2021 11:56:35 CET Stefan Hajnoczi wrote: > On Thu, Nov 04, 2021 at 03:41:23PM +0100, Christian Schoenebeck wrote: > > On Mittwoch, 3. November 2021 12:33:33 CET Stefan Hajnoczi wrote: > > > On Mon, Nov 01, 2021 at 09:29:26PM +0100, Christian Schoenebeck wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-09 Thread Stefan Hajnoczi
On Thu, Nov 04, 2021 at 03:41:23PM +0100, Christian Schoenebeck wrote: > On Mittwoch, 3. November 2021 12:33:33 CET Stefan Hajnoczi wrote: > > On Mon, Nov 01, 2021 at 09:29:26PM +0100, Christian Schoenebeck wrote: > > > On Donnerstag, 28. Oktober 2021 11:00:48 CET Stefan Hajnoczi wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-04 Thread Christian Schoenebeck
On Mittwoch, 3. November 2021 12:33:33 CET Stefan Hajnoczi wrote: > On Mon, Nov 01, 2021 at 09:29:26PM +0100, Christian Schoenebeck wrote: > > On Donnerstag, 28. Oktober 2021 11:00:48 CET Stefan Hajnoczi wrote: > > > On Mon, Oct 25, 2021 at 05:03:25PM +0200, Christian Schoenebeck wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-03 Thread Stefan Hajnoczi
On Mon, Nov 01, 2021 at 09:29:26PM +0100, Christian Schoenebeck wrote: > On Donnerstag, 28. Oktober 2021 11:00:48 CET Stefan Hajnoczi wrote: > > On Mon, Oct 25, 2021 at 05:03:25PM +0200, Christian Schoenebeck wrote: > > > On Montag, 25. Oktober 2021 12:30:41 CEST Stefan Hajnoczi wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-11-01 Thread Christian Schoenebeck
On Donnerstag, 28. Oktober 2021 11:00:48 CET Stefan Hajnoczi wrote: > On Mon, Oct 25, 2021 at 05:03:25PM +0200, Christian Schoenebeck wrote: > > On Montag, 25. Oktober 2021 12:30:41 CEST Stefan Hajnoczi wrote: > > > On Thu, Oct 21, 2021 at 05:39:28PM +0200, Christian Schoenebeck wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-28 Thread Stefan Hajnoczi
On Mon, Oct 25, 2021 at 05:03:25PM +0200, Christian Schoenebeck wrote: > On Montag, 25. Oktober 2021 12:30:41 CEST Stefan Hajnoczi wrote: > > On Thu, Oct 21, 2021 at 05:39:28PM +0200, Christian Schoenebeck wrote: > > > On Freitag, 8. Oktober 2021 18:08:48 CEST Christian Schoenebeck wrote: > > > >

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-25 Thread Christian Schoenebeck
On Montag, 25. Oktober 2021 12:30:41 CEST Stefan Hajnoczi wrote: > On Thu, Oct 21, 2021 at 05:39:28PM +0200, Christian Schoenebeck wrote: > > On Freitag, 8. Oktober 2021 18:08:48 CEST Christian Schoenebeck wrote: > > > On Freitag, 8. Oktober 2021 16:24:42 CEST Christian Schoenebeck wrote: > > > >

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-25 Thread Stefan Hajnoczi
On Thu, Oct 21, 2021 at 05:39:28PM +0200, Christian Schoenebeck wrote: > On Freitag, 8. Oktober 2021 18:08:48 CEST Christian Schoenebeck wrote: > > On Freitag, 8. Oktober 2021 16:24:42 CEST Christian Schoenebeck wrote: > > > On Freitag, 8. Oktober 2021 09:25:33 CEST Greg Kurz wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-21 Thread Christian Schoenebeck
On Freitag, 8. Oktober 2021 18:08:48 CEST Christian Schoenebeck wrote: > On Freitag, 8. Oktober 2021 16:24:42 CEST Christian Schoenebeck wrote: > > On Freitag, 8. Oktober 2021 09:25:33 CEST Greg Kurz wrote: > > > On Thu, 7 Oct 2021 16:42:49 +0100 > > > > > > Stefan Hajnoczi wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-08 Thread Christian Schoenebeck
On Freitag, 8. Oktober 2021 16:24:42 CEST Christian Schoenebeck wrote: > On Freitag, 8. Oktober 2021 09:25:33 CEST Greg Kurz wrote: > > On Thu, 7 Oct 2021 16:42:49 +0100 > > > > Stefan Hajnoczi wrote: > > > On Thu, Oct 07, 2021 at 02:51:55PM +0200, Christian Schoenebeck wrote: > > > > On

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-08 Thread Christian Schoenebeck
On Freitag, 8. Oktober 2021 09:25:33 CEST Greg Kurz wrote: > On Thu, 7 Oct 2021 16:42:49 +0100 > > Stefan Hajnoczi wrote: > > On Thu, Oct 07, 2021 at 02:51:55PM +0200, Christian Schoenebeck wrote: > > > On Donnerstag, 7. Oktober 2021 07:23:59 CEST Stefan Hajnoczi wrote: > > > > On Mon, Oct 04,

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-08 Thread Greg Kurz
On Thu, 7 Oct 2021 16:42:49 +0100 Stefan Hajnoczi wrote: > On Thu, Oct 07, 2021 at 02:51:55PM +0200, Christian Schoenebeck wrote: > > On Donnerstag, 7. Oktober 2021 07:23:59 CEST Stefan Hajnoczi wrote: > > > On Mon, Oct 04, 2021 at 09:38:00PM +0200, Christian Schoenebeck wrote: > > > > At the

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-07 Thread Stefan Hajnoczi
On Thu, Oct 07, 2021 at 02:51:55PM +0200, Christian Schoenebeck wrote: > On Donnerstag, 7. Oktober 2021 07:23:59 CEST Stefan Hajnoczi wrote: > > On Mon, Oct 04, 2021 at 09:38:00PM +0200, Christian Schoenebeck wrote: > > > At the moment the maximum transfer size with virtio is limited to 4M > > >

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-07 Thread Christian Schoenebeck
On Donnerstag, 7. Oktober 2021 07:23:59 CEST Stefan Hajnoczi wrote: > On Mon, Oct 04, 2021 at 09:38:00PM +0200, Christian Schoenebeck wrote: > > At the moment the maximum transfer size with virtio is limited to 4M > > (1024 * PAGE_SIZE). This series raises this limit to its maximum > > theoretical

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-07 Thread Stefan Hajnoczi
On Mon, Oct 04, 2021 at 09:38:00PM +0200, Christian Schoenebeck wrote: > At the moment the maximum transfer size with virtio is limited to 4M > (1024 * PAGE_SIZE). This series raises this limit to its maximum > theoretical possible transfer size of 128M (32k pages) according to the > virtio specs:

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-05 Thread Christian Schoenebeck
On Dienstag, 5. Oktober 2021 13:19:43 CEST Michael S. Tsirkin wrote: > On Tue, Oct 05, 2021 at 01:10:56PM +0200, Christian Schoenebeck wrote: > > On Dienstag, 5. Oktober 2021 09:38:53 CEST David Hildenbrand wrote: > > > On 04.10.21 21:38, Christian Schoenebeck wrote: > > > > At the moment the

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-05 Thread Michael S. Tsirkin
On Tue, Oct 05, 2021 at 01:10:56PM +0200, Christian Schoenebeck wrote: > On Dienstag, 5. Oktober 2021 09:38:53 CEST David Hildenbrand wrote: > > On 04.10.21 21:38, Christian Schoenebeck wrote: > > > At the moment the maximum transfer size with virtio is limited to 4M > > > (1024 * PAGE_SIZE). This

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-05 Thread Christian Schoenebeck
On Dienstag, 5. Oktober 2021 09:38:53 CEST David Hildenbrand wrote: > On 04.10.21 21:38, Christian Schoenebeck wrote: > > At the moment the maximum transfer size with virtio is limited to 4M > > (1024 * PAGE_SIZE). This series raises this limit to its maximum > > theoretical possible transfer size

Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-05 Thread David Hildenbrand
On 04.10.21 21:38, Christian Schoenebeck wrote: At the moment the maximum transfer size with virtio is limited to 4M (1024 * PAGE_SIZE). This series raises this limit to its maximum theoretical possible transfer size of 128M (32k pages) according to the virtio specs:

[PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k

2021-10-04 Thread Christian Schoenebeck
At the moment the maximum transfer size with virtio is limited to 4M (1024 * PAGE_SIZE). This series raises this limit to its maximum theoretical possible transfer size of 128M (32k pages) according to the virtio specs: