[virtio-dev] Re: [PATCH v4] virtio: Improve queue_reset polarity to match to default reset state

2022-04-29 Thread Michael S. Tsirkin
On Fri, Apr 29, 2022 at 10:07:04AM +0200, Cornelia Huck wrote: > On Fri, Apr 29 2022, Parav Pandit wrote: > > > Currently when driver initiates a queue reset, device is expected > > to communicate reset status to the driver by changing the value of the > > queue_reset register twice. First to

[virtio-dev] Re: [PATCH v4] virtio: Improve queue_reset polarity to match to default reset state

2022-04-29 Thread Cornelia Huck
On Fri, Apr 29 2022, Parav Pandit wrote: > Currently when driver initiates a queue reset, device is expected > to communicate reset status to the driver by changing the value of the > queue_reset register twice. First to return value other than 1 when > reset is ongoing, later to return 1 when

[virtio-dev] Re: [PATCH v4] virtio: Improve queue_reset polarity to match to default reset state

2022-04-28 Thread Jason Wang
在 2022/4/29 06:16, Parav Pandit 写道: Currently when driver initiates a queue reset, device is expected to communicate reset status to the driver by changing the value of the queue_reset register twice. First to return value other than 1 when reset is ongoing, later to return 1 when queue reset