Re: [SeaBIOS] [PATCH] virtio-blk/scsi: enable multi-queues support when starting device

2018-09-26 Thread Liu, Changpeng
> -Original Message- > From: Laszlo Ersek [mailto:ler...@redhat.com] > Sent: Wednesday, September 26, 2018 5:27 PM > To: Liu, Changpeng ; seabios@seabios.org > Cc: Harris, James R ; stefa...@redhat.com; > Zedlewski, Piotr > Subject: Re: [SeaBIOS] [PATCH] virtio-b

Re: [SeaBIOS] [PATCH] virtio-blk/scsi: enable multi-queues support when starting device

2018-09-26 Thread Laszlo Ersek
On 09/26/18 10:16, Liu, Changpeng wrote: > I posted the patch again, because I didn't get any response since several > months ago... :). Indeed, you didn't receive any comments under that (July) posting, regrettably: 1531201226-4099-1-git-send-email-changpeng.liu@intel.com">http://mid.mail-archi

Re: [SeaBIOS] [PATCH] virtio-blk/scsi: enable multi-queues support when starting device

2018-09-26 Thread Liu, Changpeng
I posted the patch again, because I didn't get any response since several months ago... :). > -Original Message- > From: Liu, Changpeng > Sent: Wednesday, September 26, 2018 4:24 PM > To: seabios@seabios.org > Cc: stefa...@redhat.com; Liu, Changpeng ; Harris, > James R ; Zedlewski, Piotr

[SeaBIOS] [PATCH] virtio-blk/scsi: enable multi-queues support when starting device

2018-09-26 Thread Changpeng Liu
QEMU will not start all the queues since commit fb20fbb76 "vhost: avoid to start/stop virtqueue which is not read", because seabios only use one queue when starting, this will not work for some vhost slave targets which expect the exact number of queues defined in virtio-pci configuration space, wh

[SeaBIOS] [PATCH] virtio-blk/scsi: enable multi-queues support when starting device

2018-07-09 Thread Changpeng Liu
QEMU will not start all the queues since commit fb20fbb76 "vhost: avoid to start/stop virtqueue which is not read", because seabios only use one queue when starting, this will not work for some vhost slave targets which expect the exact number of queues defined in virtio-pci configuration space, wh