Re: [PATCH V3] vdpa/mlx5: preserve CVQ vringh index

2023-11-03 Thread Steven Sistare
In V3 I added the fixes tag and the acks. No other changes. - Steve On 11/3/2023 8:26 AM, Steve Sistare wrote: > mlx5_vdpa does not preserve userland's view of vring base for the control > queue in the following sequence: > > ioctl VHOST_SET_VRING_BASE > ioctl VHOST_VDPA_SET_STATUS VIRTIO_CONFI

Re: [RFC] vdpa/mlx5: preserve CVQ vringh index

2023-10-30 Thread Steven Sistare
On 10/30/2023 11:12 AM, Eugenio Perez Martin wrote: > On Thu, Oct 26, 2023 at 10:09 PM Steve Sistare > wrote: >> >> mlx5_vdpa does not preserve userland's view of vring base for the control >> queue in the following sequence: >> >> ioctl VHOST_SET_VRING_BASE >> ioctl VHOST_VDPA_SET_STATUS VIRTIO_C

Re: [RFC] vdpa/mlx5: preserve CVQ vringh index

2023-10-30 Thread Steven Sistare
On 10/27/2023 2:31 AM, Jason Wang wrote: > On Fri, Oct 27, 2023 at 4:07 AM Steve Sistare > wrote: >> >> mlx5_vdpa does not preserve userland's view of vring base for the control >> queue in the following sequence: >> >> ioctl VHOST_SET_VRING_BASE >> ioctl VHOST_VDPA_SET_STATUS VIRTIO_CONFIG_S_DRI

Re: [RFC] vdpa/mlx5: preserve CVQ vringh index

2023-10-26 Thread Steven Sistare
On 10/26/2023 4:11 PM, Steve Sistare wrote: > mlx5_vdpa does not preserve userland's view of vring base for the control > queue in the following sequence: > > ioctl VHOST_SET_VRING_BASE > ioctl VHOST_VDPA_SET_STATUS VIRTIO_CONFIG_S_DRIVER_OK > mlx5_vdpa_set_status() > setup_cvq_vring() >