Re: [RFC PATCH v5 21/26] vhost: Add vhost_svq_valid_guest_features to shadow vq

2021-11-03 Thread Jason Wang
On Wed, Nov 3, 2021 at 3:44 PM Eugenio Perez Martin wrote: > > On Wed, Nov 3, 2021 at 4:18 AM Jason Wang wrote: > > > > On Tue, Nov 2, 2021 at 4:10 PM Eugenio Perez Martin > > wrote: > > > > > > On Tue, Nov 2, 2021 at 6:26 AM Jason Wang wrote: > > > > > > > > On Sat, Oct 30, 2021 at 2:44 AM

Re: [RFC PATCH v5 21/26] vhost: Add vhost_svq_valid_guest_features to shadow vq

2021-11-03 Thread Eugenio Perez Martin
On Wed, Nov 3, 2021 at 4:18 AM Jason Wang wrote: > > On Tue, Nov 2, 2021 at 4:10 PM Eugenio Perez Martin > wrote: > > > > On Tue, Nov 2, 2021 at 6:26 AM Jason Wang wrote: > > > > > > On Sat, Oct 30, 2021 at 2:44 AM Eugenio Pérez wrote: > > > > > > > > This allows it to test if the guest has

Re: [RFC PATCH v5 21/26] vhost: Add vhost_svq_valid_guest_features to shadow vq

2021-11-02 Thread Jason Wang
On Tue, Nov 2, 2021 at 4:10 PM Eugenio Perez Martin wrote: > > On Tue, Nov 2, 2021 at 6:26 AM Jason Wang wrote: > > > > On Sat, Oct 30, 2021 at 2:44 AM Eugenio Pérez wrote: > > > > > > This allows it to test if the guest has aknowledge an invalid transport > > > feature for SVQ. This will

Re: [RFC PATCH v5 21/26] vhost: Add vhost_svq_valid_guest_features to shadow vq

2021-11-02 Thread Eugenio Perez Martin
On Tue, Nov 2, 2021 at 6:26 AM Jason Wang wrote: > > On Sat, Oct 30, 2021 at 2:44 AM Eugenio Pérez wrote: > > > > This allows it to test if the guest has aknowledge an invalid transport > > feature for SVQ. This will include packed vq layout or event_idx, > > where VirtIO device needs help from

Re: [RFC PATCH v5 21/26] vhost: Add vhost_svq_valid_guest_features to shadow vq

2021-11-01 Thread Jason Wang
On Sat, Oct 30, 2021 at 2:44 AM Eugenio Pérez wrote: > > This allows it to test if the guest has aknowledge an invalid transport > feature for SVQ. This will include packed vq layout or event_idx, > where VirtIO device needs help from SVQ. > > There is not needed at this moment, but since SVQ

[RFC PATCH v5 21/26] vhost: Add vhost_svq_valid_guest_features to shadow vq

2021-10-29 Thread Eugenio Pérez
This allows it to test if the guest has aknowledge an invalid transport feature for SVQ. This will include packed vq layout or event_idx, where VirtIO device needs help from SVQ. There is not needed at this moment, but since SVQ will not re-negotiate features again with the guest, a failure in