Re: [virtio-dev] Re: [PATCH v2] virtio-i2c: add the device specification

2020-11-04 Thread Jie Deng
On 2020/10/31 21:58, Paolo Bonzini wrote: On 27/10/20 12:20, Michael S. Tsirkin wrote: The I2C doesn't support segments numbering and sorting. So if one creates a multi-segment transaction, then he/she should keep the segments in order. Thanks. Fine, but I see no flags to signal start/end of

[virtio-dev] Re: [PATCH v3 0/6] Add virtio-iommu built-in topology

2020-11-04 Thread Jean-Philippe Brucker
Hi Al, On Tue, Nov 03, 2020 at 01:09:04PM -0700, Al Stone wrote: > So, there are some questions about the VIOT definition and I just > don't know enough to be able to answer them. One of the ASWG members > is trying to understand the semantics behind the subtables. Thanks for the update. We drop

[virtio-dev] Re: [virtio-comment] [PATCH v3] virtio-i2c: add the device specification

2020-11-04 Thread Jie Deng
On 2020/10/29 4:10, Paolo Bonzini wrote: On 27/10/20 07:00, Jie Deng wrote: +The driver queues requests to the virtqueue, and they are used by the +device. The request is the representation of one segment of an I2C +transaction. Each request is of form: + +\begin{lstlisting} +struct virtio_i2c