vfio/mlx5: Expose migration commands over mlx5 device

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Expose migration commands over the device, it includes: suspend, resume,
get vhca id, query/save/load state.

As part of this adds the APIs and data structure that are needed to manage
the migration data.

Link: https://lore.kernel.org/all/20220224142024.147653-13-yishaih@nvidia.com
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

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Yishai Hadas 2022-02-24 16:20:21 +02:00 • committed by Leon Romanovsky

parent 0f3f9cd7f7

commit f1d98f346e

2 changed files with 294 additions and 0 deletions

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259

drivers/vfio/pci/mlx5/cmd.c

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35

drivers/vfio/pci/mlx5/cmd.h

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