Re: [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace

2021-06-27 Thread Liu Xiaodong
On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote: > > This series introduces a framework that makes it possible to implement > software-emulated vDPA devices in userspace. And to make it simple, the > emulated vDPA device's control path is handled in the kernel and only the > data path i

Re: [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace

2021-06-27 Thread Jason Wang
在 2021/6/28 下午6:33, Liu Xiaodong 写道: On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote: This series introduces a framework that makes it possible to implement software-emulated vDPA devices in userspace. And to make it simple, the emulated vDPA device's control path is handled in the k

Re: [PATCH v8 09/10] vduse: Introduce VDUSE - vDPA Device in Userspace

2021-06-27 Thread Jason Wang
在 2021/6/25 下午12:19, Yongji Xie 写道: 2b) for set_status(): simply relay the message to userspace, reply is no needed. Userspace will use a command to update the status when the datapath is stop. The the status could be fetched via get_stats(). 2b looks more spec complaint. Looks good to me. An

Re: [PATCH linux-next v3 2/6] vdpa: Introduce query of device config layout

2021-06-27 Thread Jason Wang
在 2021/6/25 下午2:45, Parav Pandit 写道: From: Jason Wang Sent: Friday, June 25, 2021 8:59 AM 在 2021/6/24 下午3:59, Parav Pandit 写道: From: Jason Wang Sent: Thursday, June 24, 2021 12:35 PM Consider we had a mature set of virtio specific uAPI for config space. It would be a burden if we need an

RE: [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace

2021-06-27 Thread Liu, Xiaodong
>-Original Message- >From: Jason Wang >Sent: Monday, June 28, 2021 12:35 PM >To: Liu, Xiaodong ; Xie Yongji >; m...@redhat.com; stefa...@redhat.com; >sgarz...@redhat.com; pa...@nvidia.com; h...@infradead.org; >christian.brau...@canonical.com; rdun...@infradead.org; wi...@infradead.org;