On Thu, Jul 1, 2021 at 3:55 PM Jason Wang wrote:
>
>
> 在 2021/7/1 下午2:50, Yongji Xie 写道:
> > On Wed, Jun 30, 2021 at 5:51 PM Stefan Hajnoczi wrote:
> >> On Tue, Jun 29, 2021 at 10:59:51AM +0800, Yongji Xie wrote:
> >>> On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi
> >>> wrote:
> On Tue,
On Wed, Jun 30, 2021 at 5:51 PM Stefan Hajnoczi wrote:
>
> On Tue, Jun 29, 2021 at 10:59:51AM +0800, Yongji Xie wrote:
> > On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote:
> > >
> > > On Tue, Jun 15, 2021 at 10:13:30PM +0800, Xie Yongji wrote:
> > > > +/* ioctls */
> > > > +
> > > > +struct
On Tue, Jun 29, 2021 at 10:59:51AM +0800, Yongji Xie wrote:
> On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote:
> >
> > On Tue, Jun 15, 2021 at 10:13:30PM +0800, Xie Yongji wrote:
> > > +/* ioctls */
> > > +
> > > +struct vduse_dev_config {
> > > + char name[VDUSE_NAME_MAX]; /* vduse devi
On Tue, Jun 29, 2021 at 11:29 AM Jason Wang wrote:
>
>
> 在 2021/6/29 上午10:26, Yongji Xie 写道:
> > On Mon, Jun 28, 2021 at 12:40 PM Jason Wang wrote:
> >>
> >> 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. Userspac
On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote:
>
> On Tue, Jun 15, 2021 at 10:13:30PM +0800, Xie Yongji wrote:
> > diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h
> > new file mode 100644
> > index ..f21b2e51b5c8
> > --- /dev/null
> > +++ b/include/uapi/lin
On Mon, Jun 28, 2021 at 12:40 PM Jason Wang wrote:
>
>
> 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
On Fri, Jun 25, 2021 at 11:09 AM Jason Wang wrote:
>
>
> 在 2021/6/24 下午5:16, Yongji Xie 写道:
> > On Thu, Jun 24, 2021 at 4:14 PM Jason Wang wrote:
> >>
> >> 在 2021/6/24 下午12:46, Yongji Xie 写道:
> So we need to deal with both FEATURES_OK and reset, but probably not
> DRIVER_OK.
>
> >>
On Thu, Jun 24, 2021 at 4:14 PM Jason Wang wrote:
>
>
> 在 2021/6/24 下午12:46, Yongji Xie 写道:
> >> So we need to deal with both FEATURES_OK and reset, but probably not
> >> DRIVER_OK.
> >>
> > OK, I see. Thanks for the explanation. One more question is how about
> > clearing the corresponding status
On Thu, Jun 24, 2021 at 11:35 AM Jason Wang wrote:
>
>
> 在 2021/6/23 下午1:50, Yongji Xie 写道:
> > On Wed, Jun 23, 2021 at 11:31 AM Jason Wang wrote:
> >>
> >> 在 2021/6/22 下午4:14, Yongji Xie 写道:
> >>> On Tue, Jun 22, 2021 at 3:50 PM Jason Wang wrote:
> 在 2021/6/22 下午3:22, Yongji Xie 写道:
>
On Wed, Jun 23, 2021 at 11:31 AM Jason Wang wrote:
>
>
> 在 2021/6/22 下午4:14, Yongji Xie 写道:
> > On Tue, Jun 22, 2021 at 3:50 PM Jason Wang wrote:
> >>
> >> 在 2021/6/22 下午3:22, Yongji Xie 写道:
> We need fix a way to propagate the error to the userspace.
>
> E.g if we want to stop the
On Tue, Jun 22, 2021 at 3:50 PM Jason Wang wrote:
>
>
> 在 2021/6/22 下午3:22, Yongji Xie 写道:
> >> We need fix a way to propagate the error to the userspace.
> >>
> >> E.g if we want to stop the deivce, we will delay the status reset until
> >> we get respose from the userspace?
> >>
> > I didn't get
.On Tue, Jun 22, 2021 at 1:07 PM Jason Wang wrote:
>
>
> 在 2021/6/21 下午6:41, Yongji Xie 写道:
> > On Mon, Jun 21, 2021 at 5:14 PM Jason Wang wrote:
> >>
> >> 在 2021/6/15 下午10:13, Xie Yongji 写道:
> >>> This VDUSE driver enables implementing vDPA devices in userspace.
> >>> The vDPA device's control p
On Mon, Jun 21, 2021 at 5:14 PM Jason Wang wrote:
>
>
> 在 2021/6/15 下午10:13, Xie Yongji 写道:
> > This VDUSE driver enables implementing vDPA devices in userspace.
> > The vDPA device's control path is handled in kernel and the data
> > path is handled in userspace.
> >
> > A message mechnism is use
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