diff options
| author | Yishai Hadas <yishaih@nvidia.com> | 2022-02-24 16:20:22 +0200 |
|---|---|---|
| committer | Leon Romanovsky <leonro@nvidia.com> | 2022-03-03 13:01:19 +0200 |
| commit | 6fadb021266d03c5fd7bca2cfa1607efd246dad1 (patch) | |
| tree | f29956cf271921a8f40ab83536d3dfe018e535a8 /drivers/vfio/pci/mlx5/cmd.h | |
| parent | f1d98f346ee34ef41369ace9f91fc4f46a3e30cb (diff) | |
| download | lwn-6fadb021266d03c5fd7bca2cfa1607efd246dad1.tar.gz lwn-6fadb021266d03c5fd7bca2cfa1607efd246dad1.zip | |
vfio/mlx5: Implement vfio_pci driver for mlx5 devices
This patch adds support for vfio_pci driver for mlx5 devices.
It uses vfio_pci_core to register to the VFIO subsystem and then
implements the mlx5 specific logic in the migration area.
The migration implementation follows the definition from uapi/vfio.h and
uses the mlx5 VF->PF command channel to achieve it.
This patch implements the suspend/resume flows.
Link: https://lore.kernel.org/all/20220224142024.147653-14-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>
Diffstat (limited to 'drivers/vfio/pci/mlx5/cmd.h')
| -rw-r--r-- | drivers/vfio/pci/mlx5/cmd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/vfio/pci/mlx5/cmd.h b/drivers/vfio/pci/mlx5/cmd.h index 69a1481ed953..1392a11a9cc0 100644 --- a/drivers/vfio/pci/mlx5/cmd.h +++ b/drivers/vfio/pci/mlx5/cmd.h @@ -12,6 +12,7 @@ struct mlx5_vf_migration_file { struct file *filp; struct mutex lock; + bool disabled; struct sg_append_table table; size_t total_length; |