Re: [PATCH 1/2] virtio: add a way to disable a queue

2021-08-09 Thread Laurent Vivier
On 09/08/2021 05:01, Jason Wang wrote: > > 在 2021/8/6 下午3:27, Laurent Vivier 写道: >> On 06/08/2021 08:25, Jason Wang wrote: >>> 在 2021/8/2 下午4:42, Laurent Vivier 写道: On 02/08/2021 06:50, Jason Wang wrote: > 在 2021/7/30 上午3:19, Laurent Vivier 写道: >> Add virtio_queue_disable()/virtio_que

Re: [PATCH 1/2] virtio: add a way to disable a queue

2021-08-08 Thread Jason Wang
在 2021/8/6 下午3:27, Laurent Vivier 写道: On 06/08/2021 08:25, Jason Wang wrote: 在 2021/8/2 下午4:42, Laurent Vivier 写道: On 02/08/2021 06:50, Jason Wang wrote: 在 2021/7/30 上午3:19, Laurent Vivier 写道: Add virtio_queue_disable()/virtio_queue_enable() to disable/enable a queue by setting vring.num to

Re: [PATCH 1/2] virtio: add a way to disable a queue

2021-08-06 Thread Laurent Vivier
On 06/08/2021 08:25, Jason Wang wrote: > > 在 2021/8/2 下午4:42, Laurent Vivier 写道: >> On 02/08/2021 06:50, Jason Wang wrote: >>> 在 2021/7/30 上午3:19, Laurent Vivier 写道: Add virtio_queue_disable()/virtio_queue_enable() to disable/enable a queue by setting vring.num to 0 (or num_default). >>>

Re: [PATCH 1/2] virtio: add a way to disable a queue

2021-08-05 Thread Jason Wang
在 2021/8/2 下午4:42, Laurent Vivier 写道: On 02/08/2021 06:50, Jason Wang wrote: 在 2021/7/30 上午3:19, Laurent Vivier 写道: Add virtio_queue_disable()/virtio_queue_enable() to disable/enable a queue by setting vring.num to 0 (or num_default). This is needed to be able to disable a guest driver from t

Re: [PATCH 1/2] virtio: add a way to disable a queue

2021-08-02 Thread Laurent Vivier
On 02/08/2021 06:50, Jason Wang wrote: > > 在 2021/7/30 上午3:19, Laurent Vivier 写道: >> Add virtio_queue_disable()/virtio_queue_enable() to disable/enable a queue >> by setting vring.num to 0 (or num_default). >> This is needed to be able to disable a guest driver from the host side > > > I suspect

Re: [PATCH 1/2] virtio: add a way to disable a queue

2021-08-01 Thread Jason Wang
在 2021/7/30 上午3:19, Laurent Vivier 写道: Add virtio_queue_disable()/virtio_queue_enable() to disable/enable a queue by setting vring.num to 0 (or num_default). This is needed to be able to disable a guest driver from the host side I suspect this won't work correclty for vhost. And I believe w

[PATCH 1/2] virtio: add a way to disable a queue

2021-07-29 Thread Laurent Vivier
Add virtio_queue_disable()/virtio_queue_enable() to disable/enable a queue by setting vring.num to 0 (or num_default). This is needed to be able to disable a guest driver from the host side Signed-off-by: Laurent Vivier --- include/hw/virtio/virtio.h | 2 ++ hw/virtio/virtio.c | 10