diff options
| author | Yishai Hadas <yishaih@nvidia.com> | 2024-02-05 15:48:28 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2024-02-22 22:17:32 +0300 |
| commit | 6de042240b0f654940c196a491c90e81257e49b9 (patch) | |
| tree | 645c13dac411960323899f18aa1799c16416db0d /drivers/vfio/pci/mlx5/cmd.h | |
| parent | d8d577b5fa2a8832f5730ac26e905d8ac131882d (diff) | |
| download | linux-6de042240b0f654940c196a491c90e81257e49b9.tar.xz | |
vfio/mlx5: Let firmware knows upon leaving PRE_COPY back to RUNNING
Let firmware knows upon leaving PRE_COPY back to RUNNING as of some
error in the target/migration cancellation.
This will let firmware cleaning its internal resources that were turned
on upon PRE_COPY.
The flow is based on the device specification in this area.
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Leon Romanovsky <leon@kernel.org>
Link: https://lore.kernel.org/r/20240205124828.232701-6-yishaih@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/pci/mlx5/cmd.h')
| -rw-r--r-- | drivers/vfio/pci/mlx5/cmd.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/vfio/pci/mlx5/cmd.h b/drivers/vfio/pci/mlx5/cmd.h index 0d6a2db3d801..707393df36c4 100644 --- a/drivers/vfio/pci/mlx5/cmd.h +++ b/drivers/vfio/pci/mlx5/cmd.h @@ -197,6 +197,7 @@ struct mlx5vf_pci_core_device { enum { MLX5VF_QUERY_INC = (1UL << 0), MLX5VF_QUERY_FINAL = (1UL << 1), + MLX5VF_QUERY_CLEANUP = (1UL << 2), }; int mlx5vf_cmd_suspend_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod); @@ -232,7 +233,8 @@ int mlx5vf_add_migration_pages(struct mlx5_vhca_data_buffer *buf, struct page *mlx5vf_get_migration_page(struct mlx5_vhca_data_buffer *buf, unsigned long offset); void mlx5vf_state_mutex_unlock(struct mlx5vf_pci_core_device *mvdev); -void mlx5vf_disable_fds(struct mlx5vf_pci_core_device *mvdev); +void mlx5vf_disable_fds(struct mlx5vf_pci_core_device *mvdev, + enum mlx5_vf_migf_state *last_save_state); void mlx5vf_mig_file_cleanup_cb(struct work_struct *_work); void mlx5vf_mig_file_set_save_work(struct mlx5_vf_migration_file *migf, u8 chunk_num, size_t next_required_umem_size); |