eskul...@redhat.com; Jiri Pirko ; dinec...@redhat.com;
> de...@ovirt.org
> Subject: Re: device compatibility interface for live migration with assigned
> devices
>
> On Mon, 14 Sep 2020 13:48:43 +
> "Zeng, Xin" wrote:
>
> > On Saturday, September 12, 2020 12:52
; dgilb...@redhat.com;
> > zhen...@linux.intel.com; Xu, Hejie ;
> > bao.yum...@zte.com.cn; intel-gvt-...@lists.freedesktop.org;
> > eskul...@redhat.com; Jiri Pirko ; dinec...@redhat.com;
> > de...@ovirt.org
> > Subject: Re: device compatibility interface for live migration with
eskul...@redhat.com; Jiri Pirko ; dinec...@redhat.com;
> de...@ovirt.org
> Subject: Re: device compatibility interface for live migration with assigned
> devices
>
> On Fri, 11 Sep 2020 08:56:00 +0800
> Yan Zhao wrote:
>
> > On Thu, Sep 10, 2020 at 12:02:44PM -060
On Fri, 11 Sep 2020 08:56:00 +0800
Yan Zhao wrote:
> On Thu, Sep 10, 2020 at 12:02:44PM -0600, Alex Williamson wrote:
> > On Thu, 10 Sep 2020 13:50:11 +0100
> > Sean Mooney wrote:
> >
> > > On Thu, 2020-09-10 at 14:38 +0200, Cornelia Huck wrote:
> > > > On Wed, 9 Sep 2020 10:13:09 +0800
> >
> From: Cornelia Huck
> Sent: Friday, September 11, 2020 6:08 PM
>
> On Fri, 11 Sep 2020 08:56:00 +0800
> Yan Zhao wrote:
>
> > On Thu, Sep 10, 2020 at 12:02:44PM -0600, Alex Williamson wrote:
> > > On Thu, 10 Sep 2020 13:50:11 +0100
> > > Sean Mooney wrote:
> > >
> > > > On Thu, 2020-09-10 at
On Fri, 11 Sep 2020 08:56:00 +0800
Yan Zhao wrote:
> On Thu, Sep 10, 2020 at 12:02:44PM -0600, Alex Williamson wrote:
> > On Thu, 10 Sep 2020 13:50:11 +0100
> > Sean Mooney wrote:
> >
> > > On Thu, 2020-09-10 at 14:38 +0200, Cornelia Huck wrote:
> > > > On Wed, 9 Sep 2020 10:13:09 +0800
> >
On Thu, Sep 10, 2020 at 12:02:44PM -0600, Alex Williamson wrote:
> On Thu, 10 Sep 2020 13:50:11 +0100
> Sean Mooney wrote:
>
> > On Thu, 2020-09-10 at 14:38 +0200, Cornelia Huck wrote:
> > > On Wed, 9 Sep 2020 10:13:09 +0800
> > > Yan Zhao wrote:
> > >
> > > > > > still, I'd like to put it mo
On Thu, 10 Sep 2020 13:50:11 +0100
Sean Mooney wrote:
> On Thu, 2020-09-10 at 14:38 +0200, Cornelia Huck wrote:
> > On Wed, 9 Sep 2020 10:13:09 +0800
> > Yan Zhao wrote:
> >
> > > > > still, I'd like to put it more explicitly to make ensure it's not
> > > > > missed:
> > > > > the reason we
On Thu, 2020-09-10 at 14:38 +0200, Cornelia Huck wrote:
> On Wed, 9 Sep 2020 10:13:09 +0800
> Yan Zhao wrote:
>
> > > > still, I'd like to put it more explicitly to make ensure it's not
> > > > missed:
> > > > the reason we want to specify compatible_type as a trait and check
> > > > whether tar
On Wed, 9 Sep 2020 10:13:09 +0800
Yan Zhao wrote:
> > > still, I'd like to put it more explicitly to make ensure it's not missed:
> > > the reason we want to specify compatible_type as a trait and check
> > > whether target compatible_type is the superset of source
> > > compatible_type is for th
hi All,
Per our previous discussion, there are two main concerns to the previous
proposal:
(1) it's currently hard for openstack to match mdev types.
(2) complicated.
so, we further propose below changes:
(1) requiring two compatible mdevs to have the same mdev type for now.
(though kernel sti
> > still, I'd like to put it more explicitly to make ensure it's not missed:
> > the reason we want to specify compatible_type as a trait and check
> > whether target compatible_type is the superset of source
> > compatible_type is for the consideration of backward compatibility.
> > e.g.
> > an o
On Mon, 31 Aug 2020 12:43:44 +0800
Yan Zhao wrote:
> On Fri, Aug 28, 2020 at 03:04:12PM +0100, Sean Mooney wrote:
> > On Fri, 2020-08-28 at 15:47 +0200, Cornelia Huck wrote:
> > > On Wed, 26 Aug 2020 14:41:17 +0800
> > > Yan Zhao wrote:
> > >
> > > > previously, we want to regard the two md
On Fri, Aug 28, 2020 at 03:04:12PM +0100, Sean Mooney wrote:
> On Fri, 2020-08-28 at 15:47 +0200, Cornelia Huck wrote:
> > On Wed, 26 Aug 2020 14:41:17 +0800
> > Yan Zhao wrote:
> >
> > > previously, we want to regard the two mdevs created with dsa-1dwq x 30 and
> > > dsa-2dwq x 15 as compatible,
On 2020/8/21 下午10:52, Cornelia Huck wrote:
On Fri, 21 Aug 2020 11:14:41 +0800
Jason Wang wrote:
On 2020/8/20 下午8:27, Cornelia Huck wrote:
On Wed, 19 Aug 2020 17:28:38 +0800
Jason Wang wrote:
On 2020/8/19 下午4:13, Yan Zhao wrote:
On Wed, Aug 19, 2020 at 03:39:50PM +0800, Jason Wang wrot
On Fri, Aug 28, 2020 at 03:47:41PM +0200, Cornelia Huck wrote:
> On Wed, 26 Aug 2020 14:41:17 +0800
> Yan Zhao wrote:
>
> > previously, we want to regard the two mdevs created with dsa-1dwq x 30 and
> > dsa-2dwq x 15 as compatible, because the two mdevs consist equal resources.
> >
> > But, as i
On Fri, 2020-08-28 at 15:47 +0200, Cornelia Huck wrote:
> On Wed, 26 Aug 2020 14:41:17 +0800
> Yan Zhao wrote:
>
> > previously, we want to regard the two mdevs created with dsa-1dwq x 30 and
> > dsa-2dwq x 15 as compatible, because the two mdevs consist equal resources.
> >
> > But, as it's a b
On Wed, 26 Aug 2020 14:41:17 +0800
Yan Zhao wrote:
> previously, we want to regard the two mdevs created with dsa-1dwq x 30 and
> dsa-2dwq x 15 as compatible, because the two mdevs consist equal resources.
>
> But, as it's a burden to upper layer, we agree that if this condition
> happens, we st
On Thu, Aug 20, 2020 at 02:24:26PM +0100, Sean Mooney wrote:
> On Thu, 2020-08-20 at 14:27 +0800, Yan Zhao wrote:
> > On Thu, Aug 20, 2020 at 06:16:28AM +0100, Sean Mooney wrote:
> > > On Thu, 2020-08-20 at 12:01 +0800, Yan Zhao wrote:
> > > > On Thu, Aug 20, 2020 at 02:29:07AM +0100, Sean Mooney w
On Tue, Aug 25, 2020 at 04:39:25PM +0200, Cornelia Huck wrote:
<...>
> > do you think the bin_attribute I proposed yesterday good?
> > Then we can have a single compatible with a variable in the mdev_type and
> > aggregator.
> >
> >mdev_type=i915-GVTg_V5_{val1:int:2,4,8}
> >aggregator={val
On Thu, 20 Aug 2020 11:16:21 +0800
Yan Zhao wrote:
> On Wed, Aug 19, 2020 at 09:22:34PM -0600, Alex Williamson wrote:
> > On Thu, 20 Aug 2020 08:39:22 +0800
> > Yan Zhao wrote:
> >
> > > On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck wrote:
> > > > On Tue, 18 Aug 2020 10:16:28 +010
On Fri, 21 Aug 2020 11:14:41 +0800
Jason Wang wrote:
> On 2020/8/20 下午8:27, Cornelia Huck wrote:
> > On Wed, 19 Aug 2020 17:28:38 +0800
> > Jason Wang wrote:
> >
> >> On 2020/8/19 下午4:13, Yan Zhao wrote:
> >>> On Wed, Aug 19, 2020 at 03:39:50PM +0800, Jason Wang wrote:
> On 2020/8/19
On 2020/8/20 下午8:27, Cornelia Huck wrote:
On Wed, 19 Aug 2020 17:28:38 +0800
Jason Wang wrote:
On 2020/8/19 下午4:13, Yan Zhao wrote:
On Wed, Aug 19, 2020 at 03:39:50PM +0800, Jason Wang wrote:
On 2020/8/19 下午2:59, Yan Zhao wrote:
On Wed, Aug 19, 2020 at 02:57:34PM +0800, Jason Wang wrote:
On Thu, 2020-08-20 at 14:27 +0800, Yan Zhao wrote:
> On Thu, Aug 20, 2020 at 06:16:28AM +0100, Sean Mooney wrote:
> > On Thu, 2020-08-20 at 12:01 +0800, Yan Zhao wrote:
> > > On Thu, Aug 20, 2020 at 02:29:07AM +0100, Sean Mooney wrote:
> > > > On Thu, 2020-08-20 at 08:39 +0800, Yan Zhao wrote:
> >
On Wed, 19 Aug 2020 17:28:38 +0800
Jason Wang wrote:
> On 2020/8/19 下午4:13, Yan Zhao wrote:
> > On Wed, Aug 19, 2020 at 03:39:50PM +0800, Jason Wang wrote:
> >> On 2020/8/19 下午2:59, Yan Zhao wrote:
> >>> On Wed, Aug 19, 2020 at 02:57:34PM +0800, Jason Wang wrote:
> On 2020/8/19 上午11:30
On Thu, Aug 20, 2020 at 06:16:28AM +0100, Sean Mooney wrote:
> On Thu, 2020-08-20 at 12:01 +0800, Yan Zhao wrote:
> > On Thu, Aug 20, 2020 at 02:29:07AM +0100, Sean Mooney wrote:
> > > On Thu, 2020-08-20 at 08:39 +0800, Yan Zhao wrote:
> > > > On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck
On Thu, 2020-08-20 at 12:01 +0800, Yan Zhao wrote:
> On Thu, Aug 20, 2020 at 02:29:07AM +0100, Sean Mooney wrote:
> > On Thu, 2020-08-20 at 08:39 +0800, Yan Zhao wrote:
> > > On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck wrote:
> > > > On Tue, 18 Aug 2020 10:16:28 +0100
> > > > Daniel P.
On Thu, Aug 20, 2020 at 02:29:07AM +0100, Sean Mooney wrote:
> On Thu, 2020-08-20 at 08:39 +0800, Yan Zhao wrote:
> > On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck wrote:
> > > On Tue, 18 Aug 2020 10:16:28 +0100
> > > Daniel P. Berrangé wrote:
> > >
> > > > On Tue, Aug 18, 2020 at 05:01
On Wed, Aug 19, 2020 at 09:22:34PM -0600, Alex Williamson wrote:
> On Thu, 20 Aug 2020 08:39:22 +0800
> Yan Zhao wrote:
>
> > On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck wrote:
> > > On Tue, 18 Aug 2020 10:16:28 +0100
> > > Daniel P. Berrangé wrote:
> > >
> > > > On Tue, Aug 18, 2
On Wed, Aug 19, 2020 at 09:13:45PM -0600, Alex Williamson wrote:
> On Thu, 20 Aug 2020 08:18:10 +0800
> Yan Zhao wrote:
>
> > On Wed, Aug 19, 2020 at 11:50:21AM -0600, Alex Williamson wrote:
> > <...>
> > > > > > > What I care about is that we have a *standard* userspace API for
> > > > > > > per
On Thu, 20 Aug 2020 08:39:22 +0800
Yan Zhao wrote:
> On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck wrote:
> > On Tue, 18 Aug 2020 10:16:28 +0100
> > Daniel P. Berrangé wrote:
> >
> > > On Tue, Aug 18, 2020 at 05:01:51PM +0800, Jason Wang wrote:
> > > >On 2020/8/18 下午4:55, Dani
On Thu, 20 Aug 2020 08:18:10 +0800
Yan Zhao wrote:
> On Wed, Aug 19, 2020 at 11:50:21AM -0600, Alex Williamson wrote:
> <...>
> > > > > > What I care about is that we have a *standard* userspace API for
> > > > > > performing device compatibility checking / state migration, for use
> > > > > > b
On Thu, 2020-08-20 at 08:39 +0800, Yan Zhao wrote:
> On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck wrote:
> > On Tue, 18 Aug 2020 10:16:28 +0100
> > Daniel P. Berrangé wrote:
> >
> > > On Tue, Aug 18, 2020 at 05:01:51PM +0800, Jason Wang wrote:
> > > >On 2020/8/18 下午4:55, Daniel P.
On Tue, Aug 18, 2020 at 11:36:52AM +0200, Cornelia Huck wrote:
> On Tue, 18 Aug 2020 10:16:28 +0100
> Daniel P. Berrangé wrote:
>
> > On Tue, Aug 18, 2020 at 05:01:51PM +0800, Jason Wang wrote:
> > >On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
> > >
> > > On Tue, Aug 18, 2020 at 11:24:30A
On Wed, Aug 19, 2020 at 11:50:21AM -0600, Alex Williamson wrote:
<...>
> > > > > What I care about is that we have a *standard* userspace API for
> > > > > performing device compatibility checking / state migration, for use by
> > > > > QEMU/libvirt/ OpenStack, such that we can write code without c
lists.freedesktop.org; Jiri Pirko ;
> > > dinec...@redhat.com; de...@ovirt.org
> > > Subject: Re: device compatibility interface for live migration with
> > > assigned
> > > devices
> > >
> > > On Tue, 18 Aug 2020 10:16:28 +0100
> > >
On 2020/8/19 下午1:58, Parav Pandit wrote:
From: Yan Zhao
Sent: Wednesday, August 19, 2020 9:01 AM
On Tue, Aug 18, 2020 at 09:39:24AM +, Parav Pandit wrote:
Please refer to my previous email which has more example and details.
hi Parav,
the example is based on a new vdpa tool running ove
On 2020/8/19 下午4:13, Yan Zhao wrote:
On Wed, Aug 19, 2020 at 03:39:50PM +0800, Jason Wang wrote:
On 2020/8/19 下午2:59, Yan Zhao wrote:
On Wed, Aug 19, 2020 at 02:57:34PM +0800, Jason Wang wrote:
On 2020/8/19 上午11:30, Yan Zhao wrote:
hi All,
could we decide that sysfs is the interface that ev
On Wed, Aug 19, 2020 at 03:39:50PM +0800, Jason Wang wrote:
>
> On 2020/8/19 下午2:59, Yan Zhao wrote:
> > On Wed, Aug 19, 2020 at 02:57:34PM +0800, Jason Wang wrote:
> > > On 2020/8/19 上午11:30, Yan Zhao wrote:
> > > > hi All,
> > > > could we decide that sysfs is the interface that every VFIO vendo
On 2020/8/19 下午2:59, Yan Zhao wrote:
On Wed, Aug 19, 2020 at 02:57:34PM +0800, Jason Wang wrote:
On 2020/8/19 上午11:30, Yan Zhao wrote:
hi All,
could we decide that sysfs is the interface that every VFIO vendor driver
needs to provide in order to support vfio live migration, otherwise the
user
On Wed, Aug 19, 2020 at 02:57:34PM +0800, Jason Wang wrote:
>
> On 2020/8/19 上午11:30, Yan Zhao wrote:
> > hi All,
> > could we decide that sysfs is the interface that every VFIO vendor driver
> > needs to provide in order to support vfio live migration, otherwise the
> > userspace management tool
On 2020/8/19 上午11:30, Yan Zhao wrote:
hi All,
could we decide that sysfs is the interface that every VFIO vendor driver
needs to provide in order to support vfio live migration, otherwise the
userspace management tool would not list the device into the compatible
list?
if that's true, let's mo
> From: Jason Wang
> Sent: Wednesday, August 19, 2020 12:19 PM
>
>
> On 2020/8/19 下午1:26, Parav Pandit wrote:
> >
> >> From: Jason Wang
> >> Sent: Wednesday, August 19, 2020 8:16 AM
> >
> >> On 2020/8/18 下午5:32, Parav Pandit wrote:
> >>> Hi Jason,
> >>>
> >>> From: Jason Wang
> >>> Sent: Tue
On 2020/8/19 下午1:26, Parav Pandit wrote:
From: Jason Wang
Sent: Wednesday, August 19, 2020 8:16 AM
On 2020/8/18 下午5:32, Parav Pandit wrote:
Hi Jason,
From: Jason Wang
Sent: Tuesday, August 18, 2020 2:32 PM
On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
On Tue, Aug 18, 2020 at 11:24:3
> From: Yan Zhao
> Sent: Wednesday, August 19, 2020 9:01 AM
> On Tue, Aug 18, 2020 at 09:39:24AM +, Parav Pandit wrote:
> > Please refer to my previous email which has more example and details.
> hi Parav,
> the example is based on a new vdpa tool running over netlink, not based on
> devli
> From: Jason Wang
> Sent: Wednesday, August 19, 2020 8:16 AM
> On 2020/8/18 下午5:32, Parav Pandit wrote:
> > Hi Jason,
> >
> > From: Jason Wang
> > Sent: Tuesday, August 18, 2020 2:32 PM
> >
> >
> > On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
> > On Tue, Aug 18, 2020 at 11:24:30AM +0800, J
...@linux.intel.com; hejie...@intel.com;
> > bao.yum...@zte.com.cn; Alex Williamson ;
> > eskul...@redhat.com; smoo...@redhat.com; intel-gvt-
> > d...@lists.freedesktop.org; Jiri Pirko ;
> > dinec...@redhat.com; de...@ovirt.org
> > Subject: Re: device compatibility in
On 2020/8/18 下午5:36, Cornelia Huck wrote:
On Tue, 18 Aug 2020 10:16:28 +0100
Daniel P. Berrangé wrote:
On Tue, Aug 18, 2020 at 05:01:51PM +0800, Jason Wang wrote:
On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
On 2020/8/1
On 2020/8/18 下午5:32, Parav Pandit wrote:
Hi Jason,
From: Jason Wang
Sent: Tuesday, August 18, 2020 2:32 PM
On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
On 2020/8/14 下午1:16, Yan Zhao wrote:
On Thu, Aug 13, 2020 at 12:24:50PM +0800
On 2020/8/18 下午5:16, Daniel P. Berrangé wrote:
Your mail came through as HTML-only so all the quoting and attribution
is mangled / lost now :-(
My bad, sorry.
On Tue, Aug 18, 2020 at 05:01:51PM +0800, Jason Wang wrote:
On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
On Tue, Aug 18
; smoo...@redhat.com; intel-gvt-
> d...@lists.freedesktop.org; Jiri Pirko ;
> dinec...@redhat.com; de...@ovirt.org
> Subject: Re: device compatibility interface for live migration with assigned
> devices
>
> On Tue, 18 Aug 2020 10:16:28 +0100
> Daniel P. Berrangé wrote:
>
> > On Tu
Hi Jason,
From: Jason Wang
Sent: Tuesday, August 18, 2020 2:32 PM
On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
On 2020/8/14 下午1:16, Yan Zhao wrote:
On Thu, Aug 13, 2020 at 12:24:50PM +0800, Jason Wang wrote:
On 2020/8/10 下午3:46, Yan
On Tue, 18 Aug 2020 10:24:33 +0100
Daniel P. Berrangé wrote:
> On Tue, Aug 18, 2020 at 11:06:17AM +0200, Cornelia Huck wrote:
> > On Tue, 18 Aug 2020 09:55:27 +0100
> > Daniel P. Berrangé wrote:
> >
> > > On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
> > > > Another point, as
On Tue, 18 Aug 2020 10:16:28 +0100
Daniel P. Berrangé wrote:
> On Tue, Aug 18, 2020 at 05:01:51PM +0800, Jason Wang wrote:
> >On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
> >
> > On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
> >
> > On 2020/8/14 下午1:16, Yan Zhao wrote:
> >
On Tue, Aug 18, 2020 at 11:06:17AM +0200, Cornelia Huck wrote:
> On Tue, 18 Aug 2020 09:55:27 +0100
> Daniel P. Berrangé wrote:
>
> > On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
> > > Another point, as we discussed in another thread, it's really hard to make
> > > sure the above A
Your mail came through as HTML-only so all the quoting and attribution
is mangled / lost now :-(
On Tue, Aug 18, 2020 at 05:01:51PM +0800, Jason Wang wrote:
>On 2020/8/18 下午4:55, Daniel P. Berrangé wrote:
>
> On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
>
> On 2020/8/14 下午1:
On Tue, 18 Aug 2020 09:55:27 +0100
Daniel P. Berrangé wrote:
> On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
> > Another point, as we discussed in another thread, it's really hard to make
> > sure the above API work for all types of devices and frameworks. So having a
> > vendor spe
On 2020/8/18 下午4:55, Daniel P. Berrangé
wrote:
On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
On 2020/8/14 下午1:16, Yan Zhao wrote:
On Thu, Aug 13, 2020 at 12:24:50PM +0800, Jason Wang wrote:
On Tue, Aug 18, 2020 at 11:24:30AM +0800, Jason Wang wrote:
>
> On 2020/8/14 下午1:16, Yan Zhao wrote:
> > On Thu, Aug 13, 2020 at 12:24:50PM +0800, Jason Wang wrote:
> > > On 2020/8/10 下午3:46, Yan Zhao wrote:
> > > > > driver is it handled by?
> > > > It looks that the devlink is for network device
On 2020/8/14 下午1:16, Yan Zhao wrote:
On Thu, Aug 13, 2020 at 12:24:50PM +0800, Jason Wang wrote:
On 2020/8/10 下午3:46, Yan Zhao wrote:
driver is it handled by?
It looks that the devlink is for network device specific, and in
devlink.h, it says
include/uapi/linux/devlink.h - Network physical d
On Thu, 13 Aug 2020 15:02:53 -0400
Eric Farman wrote:
> On 8/13/20 11:33 AM, Cornelia Huck wrote:
> > On Fri, 7 Aug 2020 13:59:42 +0200
> > Cornelia Huck wrote:
> >
> >> On Wed, 05 Aug 2020 12:35:01 +0100
> >> Sean Mooney wrote:
> >>
> >>> On Wed, 2020-08-05 at 12:53 +0200, Jiri Pirko wrot
On Fri, Aug 14, 2020 at 01:30:00PM +0100, Sean Mooney wrote:
> On Fri, 2020-08-14 at 13:16 +0800, Yan Zhao wrote:
> > On Thu, Aug 13, 2020 at 12:24:50PM +0800, Jason Wang wrote:
> > >
> > > On 2020/8/10 下午3:46, Yan Zhao wrote:
> > > > > driver is it handled by?
> > > >
> > > > It looks that the d
On Fri, 2020-08-14 at 13:16 +0800, Yan Zhao wrote:
> On Thu, Aug 13, 2020 at 12:24:50PM +0800, Jason Wang wrote:
> >
> > On 2020/8/10 下午3:46, Yan Zhao wrote:
> > > > driver is it handled by?
> > >
> > > It looks that the devlink is for network device specific, and in
> > > devlink.h, it says
> >
On Thu, Aug 13, 2020 at 12:24:50PM +0800, Jason Wang wrote:
>
> On 2020/8/10 下午3:46, Yan Zhao wrote:
> > > driver is it handled by?
> > It looks that the devlink is for network device specific, and in
> > devlink.h, it says
> > include/uapi/linux/devlink.h - Network physical device Netlink
> > int
On 8/13/20 11:33 AM, Cornelia Huck wrote:
> On Fri, 7 Aug 2020 13:59:42 +0200
> Cornelia Huck wrote:
>
>> On Wed, 05 Aug 2020 12:35:01 +0100
>> Sean Mooney wrote:
>>
>>> On Wed, 2020-08-05 at 12:53 +0200, Jiri Pirko wrote:
Wed, Aug 05, 2020 at 11:33:38AM CEST, yan.y.z...@intel.com wrot
On Fri, 7 Aug 2020 13:59:42 +0200
Cornelia Huck wrote:
> On Wed, 05 Aug 2020 12:35:01 +0100
> Sean Mooney wrote:
>
> > On Wed, 2020-08-05 at 12:53 +0200, Jiri Pirko wrote:
> > > Wed, Aug 05, 2020 at 11:33:38AM CEST, yan.y.z...@intel.com wrote:
>
> (...)
>
> > > >software_version: de
On 2020/8/10 下午3:46, Yan Zhao wrote:
driver is it handled by?
It looks that the devlink is for network device specific, and in
devlink.h, it says
include/uapi/linux/devlink.h - Network physical device Netlink
interface,
Actually not, I think there used to have some discussion last year and
On Wed, Aug 05, 2020 at 12:53:19PM +0200, Jiri Pirko wrote:
> Wed, Aug 05, 2020 at 11:33:38AM CEST, yan.y.z...@intel.com wrote:
> >On Wed, Aug 05, 2020 at 04:02:48PM +0800, Jason Wang wrote:
> >>
> >> On 2020/8/5 下午3:56, Jiri Pirko wrote:
> >> > Wed, Aug 05, 2020 at 04:41:54AM CEST, jasow...@redha
On Wed, 05 Aug 2020 12:35:01 +0100
Sean Mooney wrote:
> On Wed, 2020-08-05 at 12:53 +0200, Jiri Pirko wrote:
> > Wed, Aug 05, 2020 at 11:33:38AM CEST, yan.y.z...@intel.com wrote:
(...)
> > >software_version: device driver's version.
> > > in .[.bugfix] scheme, where there is
Wed, Aug 05, 2020 at 04:41:54AM CEST, jasow...@redhat.com wrote:
>
>On 2020/8/5 上午10:16, Yan Zhao wrote:
>> On Wed, Aug 05, 2020 at 10:22:15AM +0800, Jason Wang wrote:
>> > On 2020/8/5 上午12:35, Cornelia Huck wrote:
>> > > [sorry about not chiming in earlier]
>> > >
>> > > On Wed, 29 Jul 2020 16:05
Wed, Aug 05, 2020 at 11:33:38AM CEST, yan.y.z...@intel.com wrote:
>On Wed, Aug 05, 2020 at 04:02:48PM +0800, Jason Wang wrote:
>>
>> On 2020/8/5 下午3:56, Jiri Pirko wrote:
>> > Wed, Aug 05, 2020 at 04:41:54AM CEST, jasow...@redhat.com wrote:
>> > > On 2020/8/5 上午10:16, Yan Zhao wrote:
>> > > > On W
On Wed, 2020-08-05 at 12:53 +0200, Jiri Pirko wrote:
> Wed, Aug 05, 2020 at 11:33:38AM CEST, yan.y.z...@intel.com wrote:
> > On Wed, Aug 05, 2020 at 04:02:48PM +0800, Jason Wang wrote:
> > >
> > > On 2020/8/5 下午3:56, Jiri Pirko wrote:
> > > > Wed, Aug 05, 2020 at 04:41:54AM CEST, jasow...@redhat.c
On Wed, Aug 05, 2020 at 04:02:48PM +0800, Jason Wang wrote:
>
> On 2020/8/5 下午3:56, Jiri Pirko wrote:
> > Wed, Aug 05, 2020 at 04:41:54AM CEST, jasow...@redhat.com wrote:
> > > On 2020/8/5 上午10:16, Yan Zhao wrote:
> > > > On Wed, Aug 05, 2020 at 10:22:15AM +0800, Jason Wang wrote:
> > > > > On 202
* Yan Zhao (yan.y.z...@intel.com) wrote:
> > > yes, include a device_api field is better.
> > > for mdev, "device_type=vfio-mdev", is it right?
> >
> > No, vfio-mdev is not a device API, it's the driver that attaches to the
> > mdev bus device to expose it through vfio. The device_api exposes the
On 2020/8/5 下午3:56, Jiri Pirko wrote:
Wed, Aug 05, 2020 at 04:41:54AM CEST, jasow...@redhat.com wrote:
On 2020/8/5 上午10:16, Yan Zhao wrote:
On Wed, Aug 05, 2020 at 10:22:15AM +0800, Jason Wang wrote:
On 2020/8/5 上午12:35, Cornelia Huck wrote:
[sorry about not chiming in earlier]
On Wed, 29
On 2020/8/5 上午10:16, Yan Zhao wrote:
On Wed, Aug 05, 2020 at 10:22:15AM +0800, Jason Wang wrote:
On 2020/8/5 上午12:35, Cornelia Huck wrote:
[sorry about not chiming in earlier]
On Wed, 29 Jul 2020 16:05:03 +0800
Yan Zhao wrote:
On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrot
On Wed, Aug 05, 2020 at 10:22:15AM +0800, Jason Wang wrote:
>
> On 2020/8/5 上午12:35, Cornelia Huck wrote:
> > [sorry about not chiming in earlier]
> >
> > On Wed, 29 Jul 2020 16:05:03 +0800
> > Yan Zhao wrote:
> >
> > > On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
> > (...)
On 2020/8/5 上午12:35, Cornelia Huck wrote:
[sorry about not chiming in earlier]
On Wed, 29 Jul 2020 16:05:03 +0800
Yan Zhao wrote:
On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
(...)
Based on the feedback we've received, the previously proposed interface
is not viable.
[sorry about not chiming in earlier]
On Wed, 29 Jul 2020 16:05:03 +0800
Yan Zhao wrote:
> On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
(...)
> > Based on the feedback we've received, the previously proposed interface
> > is not viable. I think there's agreement that the us
> > yes, include a device_api field is better.
> > for mdev, "device_type=vfio-mdev", is it right?
>
> No, vfio-mdev is not a device API, it's the driver that attaches to the
> mdev bus device to expose it through vfio. The device_api exposes the
> actual interface of the vfio device, it's also v
On Thu, 30 Jul 2020 11:41:04 +0800
Yan Zhao wrote:
> On Wed, Jul 29, 2020 at 01:12:55PM -0600, Alex Williamson wrote:
> > On Wed, 29 Jul 2020 12:28:46 +0100
> > Sean Mooney wrote:
> >
> > > On Wed, 2020-07-29 at 16:05 +0800, Yan Zhao wrote:
> > > > On Mon, Jul 27, 2020 at 04:23:21PM -0600,
On Thu, 2020-07-30 at 11:41 +0800, Yan Zhao wrote:
> > > >interface_version=3
> >
> > Not much granularity here, I prefer Sean's previous
> > .[.bugfix] scheme.
> >
>
> yes, .[.bugfix] scheme may be better, but I'm not sure if
> it works for a complicated scenario.
> e.g for pv_mode,
> (1) i
On Thu, 2020-07-30 at 09:56 +0800, Yan Zhao wrote:
> On Wed, Jul 29, 2020 at 12:28:46PM +0100, Sean Mooney wrote:
> > On Wed, 2020-07-29 at 16:05 +0800, Yan Zhao wrote:
> > > On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
> > > > On Mon, 27 Jul 2020 15:24:40 +0800
> > > > Yan Zhao
On Wed, Jul 29, 2020 at 01:12:55PM -0600, Alex Williamson wrote:
> On Wed, 29 Jul 2020 12:28:46 +0100
> Sean Mooney wrote:
>
> > On Wed, 2020-07-29 at 16:05 +0800, Yan Zhao wrote:
> > > On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
> > > > On Mon, 27 Jul 2020 15:24:40 +0800
>
On Wed, Jul 29, 2020 at 12:28:46PM +0100, Sean Mooney wrote:
> On Wed, 2020-07-29 at 16:05 +0800, Yan Zhao wrote:
> > On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
> > > On Mon, 27 Jul 2020 15:24:40 +0800
> > > Yan Zhao wrote:
> > >
> > > > > > As you indicate, the vendor drive
On Wed, 29 Jul 2020 12:28:46 +0100
Sean Mooney wrote:
> On Wed, 2020-07-29 at 16:05 +0800, Yan Zhao wrote:
> > On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
> > > On Mon, 27 Jul 2020 15:24:40 +0800
> > > Yan Zhao wrote:
> > >
> > > > > > As you indicate, the vendor driver
* Alex Williamson (alex.william...@redhat.com) wrote:
> On Mon, 27 Jul 2020 15:24:40 +0800
> Yan Zhao wrote:
>
> > > > As you indicate, the vendor driver is responsible for checking version
> > > > information embedded within the migration stream. Therefore a
> > > > migration should fail early
On Wed, 2020-07-29 at 16:05 +0800, Yan Zhao wrote:
> On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
> > On Mon, 27 Jul 2020 15:24:40 +0800
> > Yan Zhao wrote:
> >
> > > > > As you indicate, the vendor driver is responsible for checking version
> > > > > information embedded with
On Mon, Jul 27, 2020 at 04:23:21PM -0600, Alex Williamson wrote:
> On Mon, 27 Jul 2020 15:24:40 +0800
> Yan Zhao wrote:
>
> > > > As you indicate, the vendor driver is responsible for checking version
> > > > information embedded within the migration stream. Therefore a
> > > > migration should
On Mon, 27 Jul 2020 15:24:40 +0800
Yan Zhao wrote:
> > > As you indicate, the vendor driver is responsible for checking version
> > > information embedded within the migration stream. Therefore a
> > > migration should fail early if the devices are incompatible. Is it
> > but as I know, curre
> > As you indicate, the vendor driver is responsible for checking version
> > information embedded within the migration stream. Therefore a
> > migration should fail early if the devices are incompatible. Is it
> but as I know, currently in VFIO migration protocol, we have no way to
> get vendor
On 2020/7/20 下午6:39, Sean Mooney wrote:
On Mon, 2020-07-20 at 11:41 +0800, Jason Wang wrote:
On 2020/7/18 上午12:12, Alex Williamson wrote:
On Thu, 16 Jul 2020 16:32:30 +0800
Yan Zhao wrote:
On Thu, Jul 16, 2020 at 12:16:26PM +0800, Jason Wang wrote:
On 2020/7/14 上午7:29, Yan Zhao wrote:
hi
On Fri, Jul 17, 2020 at 10:12:58AM -0600, Alex Williamson wrote:
<...>
> > yes, in another reply, Alex proposed to use an interface in json format.
> > I guess we can define something like
> >
> > { "self" :
> > [
> > { "pciid" : "8086591d",
> > "driver" : "i915",
> > "gvt-versio
On Mon, 2020-07-20 at 11:41 +0800, Jason Wang wrote:
> On 2020/7/18 上午12:12, Alex Williamson wrote:
> > On Thu, 16 Jul 2020 16:32:30 +0800
> > Yan Zhao wrote:
> >
> > > On Thu, Jul 16, 2020 at 12:16:26PM +0800, Jason Wang wrote:
> > > > On 2020/7/14 上午7:29, Yan Zhao wrote:
> > > > > hi folks,
> >
On 2020/7/18 上午12:12, Alex Williamson wrote:
On Thu, 16 Jul 2020 16:32:30 +0800
Yan Zhao wrote:
On Thu, Jul 16, 2020 at 12:16:26PM +0800, Jason Wang wrote:
On 2020/7/14 上午7:29, Yan Zhao wrote:
hi folks,
we are defining a device migration compatibility interface that helps upper
layer stack
On Fri, 17 Jul 2020 19:03:44 +0100
"Dr. David Alan Gilbert" wrote:
> * Alex Williamson (alex.william...@redhat.com) wrote:
> > On Wed, 15 Jul 2020 16:20:41 +0800
> > Yan Zhao wrote:
> >
> > > On Tue, Jul 14, 2020 at 02:59:48PM -0600, Alex Williamson wrote:
> > > > On Tue, 14 Jul 2020 18:19:
* Alex Williamson (alex.william...@redhat.com) wrote:
> On Wed, 15 Jul 2020 16:20:41 +0800
> Yan Zhao wrote:
>
> > On Tue, Jul 14, 2020 at 02:59:48PM -0600, Alex Williamson wrote:
> > > On Tue, 14 Jul 2020 18:19:46 +0100
> > > "Dr. David Alan Gilbert" wrote:
> > >
> > > > * Alex Williamson (a
On Thu, 16 Jul 2020 16:32:30 +0800
Yan Zhao wrote:
> On Thu, Jul 16, 2020 at 12:16:26PM +0800, Jason Wang wrote:
> >
> > On 2020/7/14 上午7:29, Yan Zhao wrote:
> > > hi folks,
> > > we are defining a device migration compatibility interface that helps
> > > upper
> > > layer stack like openstac
On Wed, 15 Jul 2020 15:37:19 +0800
Alex Xu wrote:
> Alex Williamson 于2020年7月15日周三 上午5:00写道：
>
> > On Tue, 14 Jul 2020 18:19:46 +0100
> > "Dr. David Alan Gilbert" wrote:
> >
> > > * Alex Williamson (alex.william...@redhat.com) wrote:
> > > > On Tue, 14 Jul 2020 11:21:29 +0100
> > > > Daniel
On Wed, 15 Jul 2020 16:20:41 +0800
Yan Zhao wrote:
> On Tue, Jul 14, 2020 at 02:59:48PM -0600, Alex Williamson wrote:
> > On Tue, 14 Jul 2020 18:19:46 +0100
> > "Dr. David Alan Gilbert" wrote:
> >
> > > * Alex Williamson (alex.william...@redhat.com) wrote:
> > > > On Tue, 14 Jul 2020 11:21:
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