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vdpa/mlx5: Expose descriptor group mkey hw capability

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Necessary for improved live migration flow. Actual support will be added
in a downstream patch.

Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Link: https://lore.kernel.org/r/20230928164550.980832-3-dtatulea@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Dragos Tatulea
2023-09-28 19:45:12 +03:00
committed by Leon Romanovsky
parent 6465e260f4
commit d424348b06
1 changed files with 7 additions and 1 deletions
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8
include/linux/mlx5/mlx5_ifc.h
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@@ -1231,7 +1231,13 @@ struct mlx5_ifc_virtio_emulation_cap_bits {
u8 max_emulated_devices[0x8];
u8 max_num_virtio_queues[0x18];
u8 reserved_at_a0[0x60];
u8 reserved_at_a0[0x20];
u8 reserved_at_c0[0x13];
u8 desc_group_mkey_supported[0x1];
u8 reserved_at_d4[0xc];
u8 reserved_at_e0[0x20];
u8 umem_1_buffer_param_a[0x20];