Re: About restoring the state in vhost-vdpa device

2022-05-22 Thread Jason Wang
On Wed, May 18, 2022 at 8:44 PM Parav Pandit wrote: > > > > From: Jason Wang > > Sent: Monday, May 16, 2022 11:05 PM > > >> Although it's a longer route, I'd very much prefer an in-band virtio > > >> way to perform it rather than a linux/vdpa specific. It's one of the > > >> reasons I prefer the

RE: About restoring the state in vhost-vdpa device

2022-05-18 Thread Parav Pandit
> From: Eugenio Perez Martin > Sent: Tuesday, May 17, 2022 4:12 AM > > 2. Each VQ enablement one at a time, requires constant steering update > > for the VQ While this information is something already known. Trying to > reuse brings a callback result in this in-efficiency. > > So better to

RE: About restoring the state in vhost-vdpa device

2022-05-18 Thread Parav Pandit
> From: Jason Wang > Sent: Monday, May 16, 2022 11:05 PM > >> Although it's a longer route, I'd very much prefer an in-band virtio > >> way to perform it rather than a linux/vdpa specific. It's one of the > >> reasons I prefer the CVQ behavior over a vdpa specific ioctl. > >> > > What is the

Re: About restoring the state in vhost-vdpa device

2022-05-17 Thread Eugenio Perez Martin
On Mon, May 16, 2022 at 10:29 PM Parav Pandit wrote: > > > > > From: Eugenio Perez Martin > > Sent: Monday, May 16, 2022 4:51 AM > > > > On Fri, May 13, 2022 at 8:25 PM Parav Pandit wrote: > > > > > > Hi Gautam, > > > > > > Please fix your email client to have right response format. > > >

Re: About restoring the state in vhost-vdpa device

2022-05-16 Thread Jason Wang
在 2022/5/17 04:29, Parav Pandit 写道: From: Eugenio Perez Martin Sent: Monday, May 16, 2022 4:51 AM On Fri, May 13, 2022 at 8:25 PM Parav Pandit wrote: Hi Gautam, Please fix your email client to have right response format. Otherwise, it will be confusing for the rest and us to follow the

RE: About restoring the state in vhost-vdpa device

2022-05-16 Thread Parav Pandit
> From: Eugenio Perez Martin > Sent: Monday, May 16, 2022 4:51 AM > > On Fri, May 13, 2022 at 8:25 PM Parav Pandit wrote: > > > > Hi Gautam, > > > > Please fix your email client to have right response format. > > Otherwise, it will be confusing for the rest and us to follow the >

Re: About restoring the state in vhost-vdpa device

2022-05-16 Thread Eugenio Perez Martin
On Fri, May 13, 2022 at 8:25 PM Parav Pandit wrote: > > Hi Gautam, > > Please fix your email client to have right response format. > Otherwise, it will be confusing for the rest and us to follow the > conversation. > > More below. > > > From: Gautam Dawar > > Sent: Friday, May 13, 2022 1:48 PM

RE: About restoring the state in vhost-vdpa device

2022-05-13 Thread Parav Pandit
Hi Gautam, Please fix your email client to have right response format. Otherwise, it will be confusing for the rest and us to follow the conversation. More below. > From: Gautam Dawar > Sent: Friday, May 13, 2022 1:48 PM > > Our proposal diverge in step 7: Instead of enabling *all* the > >

RE: About restoring the state in vhost-vdpa device

2022-05-13 Thread Gautam Dawar
the state in vhost-vdpa device > From: Eugenio Perez Martin > Sent: Wednesday, May 11, 2022 3:44 PM > > This is a proposal to restore the state of the vhost-vdpa device at > the destination after a live migration. It uses as many available > features both from the device and from q

RE: About restoring the state in vhost-vdpa device

2022-05-13 Thread Parav Pandit
> From: Eugenio Perez Martin > Sent: Wednesday, May 11, 2022 3:44 PM > > This is a proposal to restore the state of the vhost-vdpa device at the > destination after a live migration. It uses as many available features both > from the device and from qemu as possible so we keep the communication

Re: About restoring the state in vhost-vdpa device

2022-05-11 Thread Jason Wang
On Thu, May 12, 2022 at 3:44 AM Eugenio Perez Martin wrote: > > This is a proposal to restore the state of the vhost-vdpa device at > the destination after a live migration. It uses as many available > features both from the device and from qemu as possible so we keep the > communication simple