Re: [PATCH v7 resend 0/4] add generic vDPA device support

2022-11-06 Thread longpeng2--- via
在 2022/11/6 21:47, Michael S. Tsirkin 写道: On Sun, Nov 06, 2022 at 09:11:39PM +0800, Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: 在 2022/11/6 13:22, Michael S. Tsirkin 写道: On Sun, Nov 06, 2022 at 08:17:07AM +0800, Longpeng (Mike, Cloud Infrastructure Service Product

Re: [PATCH v7 resend 0/4] add generic vDPA device support

2022-11-06 Thread Michael S. Tsirkin
On Sun, Nov 06, 2022 at 09:11:39PM +0800, Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: > > > 在 2022/11/6 13:22, Michael S. Tsirkin 写道: > > On Sun, Nov 06, 2022 at 08:17:07AM +0800, Longpeng (Mike, Cloud > > Infrastructure Service Product Dept.) wrote: > > > > > > > > > 在

Re: [PATCH v7 resend 0/4] add generic vDPA device support

2022-11-06 Thread longpeng2--- via
在 2022/11/6 13:22, Michael S. Tsirkin 写道: On Sun, Nov 06, 2022 at 08:17:07AM +0800, Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: 在 2022/11/6 0:43, Michael S. Tsirkin 写道: On Sat, Nov 05, 2022 at 04:36:25PM +0800, Longpeng(Mike) wrote: From: Longpeng Hi guys, With

Re: [PATCH v7 resend 0/4] add generic vDPA device support

2022-11-05 Thread Michael S. Tsirkin
On Sun, Nov 06, 2022 at 08:17:07AM +0800, Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: > > > 在 2022/11/6 0:43, Michael S. Tsirkin 写道: > > On Sat, Nov 05, 2022 at 04:36:25PM +0800, Longpeng(Mike) wrote: > > > From: Longpeng > > > > > > Hi guys, > > > > > > With the generi

Re: [PATCH v7 resend 0/4] add generic vDPA device support

2022-11-05 Thread longpeng2--- via
在 2022/11/6 0:43, Michael S. Tsirkin 写道: On Sat, Nov 05, 2022 at 04:36:25PM +0800, Longpeng(Mike) wrote: From: Longpeng Hi guys, With the generic vDPA device, QEMU won't need to touch the device types any more, such like vfio. With this kind of passthrough migration is completely MIA rig

Re: [PATCH v7 resend 0/4] add generic vDPA device support

2022-11-05 Thread Michael S. Tsirkin
On Sat, Nov 05, 2022 at 04:36:25PM +0800, Longpeng(Mike) wrote: > From: Longpeng > > Hi guys, > > With the generic vDPA device, QEMU won't need to touch the device > types any more, such like vfio. With this kind of passthrough migration is completely MIA right? Better add a blocker... And give

[PATCH v7 resend 0/4] add generic vDPA device support

2022-11-05 Thread Longpeng(Mike)
From: Longpeng Hi guys, With the generic vDPA device, QEMU won't need to touch the device types any more, such like vfio. We can use the generic vDPA device as follow: -device vhost-vdpa-device-pci,vhostdev=/dev/vhost-vdpa-X Or -M microvm -m 512m -smp 2 -kernel ... -initrd ... -device \