Re: [PATCH] vhost: mask VIRTIO_F_RING_RESET for vhost and vhost-user devices

2022-11-23 Thread Stefano Garzarella
On Tue, Nov 22, 2022 at 07:01:38PM +0100, Eugenio Perez Martin wrote: On Tue, Nov 22, 2022 at 4:13 AM Jason Wang wrote: On Mon, Nov 21, 2022 at 6:11 PM Stefano Garzarella wrote: > > Commit 69e1c14aa2 ("virtio: core: vq reset feature negotation support") > enabled VIRTIO_F_RING_RESET by defaul

Re: [PATCH] vhost: mask VIRTIO_F_RING_RESET for vhost and vhost-user devices

2022-11-22 Thread Eugenio Perez Martin
On Tue, Nov 22, 2022 at 4:13 AM Jason Wang wrote: > > On Mon, Nov 21, 2022 at 6:11 PM Stefano Garzarella > wrote: > > > > Commit 69e1c14aa2 ("virtio: core: vq reset feature negotation support") > > enabled VIRTIO_F_RING_RESET by default for all virtio devices. > > > > This feature is not current

Re: [PATCH] vhost: mask VIRTIO_F_RING_RESET for vhost and vhost-user devices

2022-11-21 Thread Raphael Norwitz
> On Nov 21, 2022, at 5:11 AM, Stefano Garzarella wrote: > > Commit 69e1c14aa2 ("virtio: core: vq reset feature negotation support") > enabled VIRTIO_F_RING_RESET by default for all virtio devices. > > This feature is not currently emulated by QEMU, so for vhost and > vhost-user devices we ne

Re: [PATCH] vhost: mask VIRTIO_F_RING_RESET for vhost and vhost-user devices

2022-11-21 Thread Jason Wang
On Mon, Nov 21, 2022 at 6:11 PM Stefano Garzarella wrote: > > Commit 69e1c14aa2 ("virtio: core: vq reset feature negotation support") > enabled VIRTIO_F_RING_RESET by default for all virtio devices. > > This feature is not currently emulated by QEMU, so for vhost and > vhost-user devices we need t

Re: [PATCH] vhost: mask VIRTIO_F_RING_RESET for vhost and vhost-user devices

2022-11-21 Thread Stefan Hajnoczi
On Mon, Nov 21, 2022 at 11:11:01AM +0100, Stefano Garzarella wrote: > Commit 69e1c14aa2 ("virtio: core: vq reset feature negotation support") > enabled VIRTIO_F_RING_RESET by default for all virtio devices. > > This feature is not currently emulated by QEMU, so for vhost and > vhost-user devices w

[PATCH] vhost: mask VIRTIO_F_RING_RESET for vhost and vhost-user devices

2022-11-21 Thread Stefano Garzarella
Commit 69e1c14aa2 ("virtio: core: vq reset feature negotation support") enabled VIRTIO_F_RING_RESET by default for all virtio devices. This feature is not currently emulated by QEMU, so for vhost and vhost-user devices we need to make sure it is supported by the offloaded device emulation (in-kern