Re: [PATCH v2 0/1] virtio: failover: allow to keep the VFIO device rather than the virtio-net one

2021-08-11 Thread Laurent Vivier
On 11/08/2021 06:17, Jason Wang wrote: > On Tue, Aug 10, 2021 at 1:13 AM Laurent Vivier wrote: >> >> v2: use validate_features() to disable the guest driver rather >> than setting vring.num to 0. >> >> With failover, when the guest virtio-net driver doesn't support the >> STANDBY feature, the

Re: [PATCH v2 0/1] virtio: failover: allow to keep the VFIO device rather than the virtio-net one

2021-08-10 Thread Jason Wang
On Tue, Aug 10, 2021 at 1:13 AM Laurent Vivier wrote: > > v2: use validate_features() to disable the guest driver rather > than setting vring.num to 0. > > With failover, when the guest virtio-net driver doesn't support the > STANDBY feature, the primary device is not plugged and only the

[PATCH v2 0/1] virtio: failover: allow to keep the VFIO device rather than the virtio-net one

2021-08-09 Thread Laurent Vivier
v2: use validate_features() to disable the guest driver rather than setting vring.num to 0. With failover, when the guest virtio-net driver doesn't support the STANDBY feature, the primary device is not plugged and only the virtio-net device is kept. Doing like that we can migrate the machine