vfio/mlx5: Init QP based resources for dirty tracking
authorYishai Hadas <yishaih@nvidia.com>
Thu, 8 Sep 2022 18:34:44 +0000 (21:34 +0300)
committerAlex Williamson <alex.williamson@redhat.com>
Thu, 8 Sep 2022 18:59:00 +0000 (12:59 -0600)
commit79c3cf279926f8db0a606a479944a131e27a39ea
tree9e36ee505d7d09a64a462faa01157a3b4aa305a0
parent80c4b92a2dc48cce82a0348add48533db7e07314
vfio/mlx5: Init QP based resources for dirty tracking

Init QP based resources for dirty tracking to be used upon start
logging.

It includes:
Creating the host and firmware RC QPs, move each of them to its expected
state based on the device specification, etc.

Creating the relevant resources which are needed by both QPs as of UAR,
PD, etc.

Creating the host receive side resources as of MKEY, CQ, receive WQEs,
etc.

The above resources are cleaned-up upon stop logging.

The tracker object that will be introduced by next patches will use
those resources.

Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/20220908183448.195262-7-yishaih@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
drivers/vfio/pci/mlx5/cmd.c
drivers/vfio/pci/mlx5/cmd.h