Re: [PATCH v3 1/1] virtio-pci: Add lookup subregion of VirtIOPCIRegion MR

2024-09-19 Thread Gao,Shiyuan
>> Now virtio_address_space_lookup only lookup common/isr/device/notify >> MR and exclude their subregions. >> >> When VHOST_USER_PROTOCOL_F_HOST_NOTIFIER enable, the notify MR has >> host-notifier subregions and we need use host-notifier MR to >> notify the hardware accelerator directly instead of

Re: [PATCH v3 1/1] virtio-pci: Add lookup subregion of VirtIOPCIRegion MR

2024-09-18 Thread Gao,Shiyuan
> > Now virtio_address_space_lookup only lookup common/isr/device/notify > > MR and exclude their subregions. > > > > When VHOST_USER_PROTOCOL_F_HOST_NOTIFIER enable, the notify MR has > > host-notifier subregions and we need use host-notifier MR to > > notify the hardware accelerator directly inst

Re: [PATCH v3 1/1] virtio-pci: Add lookup subregion of VirtIOPCIRegion MR

2024-09-18 Thread David Hildenbrand
On 03.09.24 14:03, Gao Shiyuan via wrote: Now virtio_address_space_lookup only lookup common/isr/device/notify MR and exclude their subregions. When VHOST_USER_PROTOCOL_F_HOST_NOTIFIER enable, the notify MR has host-notifier subregions and we need use host-notifier MR to notify the hardware acce

[PATCH v3 1/1] virtio-pci: Add lookup subregion of VirtIOPCIRegion MR

2024-09-03 Thread Gao Shiyuan via
Now virtio_address_space_lookup only lookup common/isr/device/notify MR and exclude their subregions. When VHOST_USER_PROTOCOL_F_HOST_NOTIFIER enable, the notify MR has host-notifier subregions and we need use host-notifier MR to notify the hardware accelerator directly instead of eventfd notify.