Re: [Qemu-devel] [PATCH V4 00/19] Support more virtio queues

2015-03-19 Thread Jason Wang
On Thu, Mar 19, 2015 at 5:23 PM, Michael S. Tsirkin wrote: On Thu, Mar 19, 2015 at 03:42:56PM +0800, Jason Wang wrote: On Thu, Mar 19, 2015 at 3:32 PM, Michael S. Tsirkin wrote: >On Thu, Mar 19, 2015 at 01:24:53PM +0800, Jason Wang wrote: >> On Wed, Mar 18, 2015 at 8:58 PM, Mich

Re: [Qemu-devel] [PATCH V4 00/19] Support more virtio queues

2015-03-19 Thread Michael S. Tsirkin
On Thu, Mar 19, 2015 at 03:42:56PM +0800, Jason Wang wrote: > > > On Thu, Mar 19, 2015 at 3:32 PM, Michael S. Tsirkin wrote: > >On Thu, Mar 19, 2015 at 01:24:53PM +0800, Jason Wang wrote: > >> On Wed, Mar 18, 2015 at 8:58 PM, Michael S. Tsirkin > >> wrote: > >> >On Wed, Mar 18, 2015 at 05:34

Re: [Qemu-devel] [PATCH V4 00/19] Support more virtio queues

2015-03-19 Thread Jason Wang
On Thu, Mar 19, 2015 at 3:32 PM, Michael S. Tsirkin wrote: On Thu, Mar 19, 2015 at 01:24:53PM +0800, Jason Wang wrote: On Wed, Mar 18, 2015 at 8:58 PM, Michael S. Tsirkin wrote: >On Wed, Mar 18, 2015 at 05:34:50PM +0800, Jason Wang wrote: >> We current limit the max virtio queues to

Re: [Qemu-devel] [PATCH V4 00/19] Support more virtio queues

2015-03-19 Thread Michael S. Tsirkin
On Thu, Mar 19, 2015 at 01:24:53PM +0800, Jason Wang wrote: > > > On Wed, Mar 18, 2015 at 8:58 PM, Michael S. Tsirkin wrote: > >On Wed, Mar 18, 2015 at 05:34:50PM +0800, Jason Wang wrote: > >> We current limit the max virtio queues to 64. This is not sufficient > >> to support multiqueue devices

Re: [Qemu-devel] [PATCH V4 00/19] Support more virtio queues

2015-03-18 Thread Jason Wang
On Wed, Mar 18, 2015 at 8:58 PM, Michael S. Tsirkin wrote: On Wed, Mar 18, 2015 at 05:34:50PM +0800, Jason Wang wrote: We current limit the max virtio queues to 64. This is not sufficient to support multiqueue devices (e.g recent Linux support up to 256 tap queues). So this series tries t

Re: [Qemu-devel] [PATCH V4 00/19] Support more virtio queues

2015-03-18 Thread Michael S. Tsirkin
On Wed, Mar 18, 2015 at 05:34:50PM +0800, Jason Wang wrote: > We current limit the max virtio queues to 64. This is not sufficient > to support multiqueue devices (e.g recent Linux support up to 256 > tap queues). So this series tries to let virtio to support more queues. > > No much works need to

[Qemu-devel] [PATCH V4 00/19] Support more virtio queues

2015-03-18 Thread Jason Wang
We current limit the max virtio queues to 64. This is not sufficient to support multiqueue devices (e.g recent Linux support up to 256 tap queues). So this series tries to let virtio to support more queues. No much works need to be done except: - Introducing transport specific queue limitation. -