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path: root/drivers/vfio/pci/mlx5/cmd.c
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Diffstat (limited to 'drivers/vfio/pci/mlx5/cmd.c')
-rw-r--r--drivers/vfio/pci/mlx5/cmd.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c
index 18d9d1768066..e70d84bf2043 100644
--- a/drivers/vfio/pci/mlx5/cmd.c
+++ b/drivers/vfio/pci/mlx5/cmd.c
@@ -86,7 +86,8 @@ int mlx5vf_cmd_resume_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod)
}
int mlx5vf_cmd_query_vhca_migration_state(struct mlx5vf_pci_core_device *mvdev,
- size_t *state_size, u8 query_flags)
+ size_t *state_size, u64 *total_size,
+ u8 query_flags)
{
u32 out[MLX5_ST_SZ_DW(query_vhca_migration_state_out)] = {};
u32 in[MLX5_ST_SZ_DW(query_vhca_migration_state_in)] = {};
@@ -128,6 +129,7 @@ int mlx5vf_cmd_query_vhca_migration_state(struct mlx5vf_pci_core_device *mvdev,
MLX5_SET(query_vhca_migration_state_in, in, op_mod, 0);
MLX5_SET(query_vhca_migration_state_in, in, incremental,
query_flags & MLX5VF_QUERY_INC);
+ MLX5_SET(query_vhca_migration_state_in, in, chunk, mvdev->chunk_mode);
ret = mlx5_cmd_exec_inout(mvdev->mdev, query_vhca_migration_state, in,
out);
@@ -139,6 +141,11 @@ int mlx5vf_cmd_query_vhca_migration_state(struct mlx5vf_pci_core_device *mvdev,
*state_size = MLX5_GET(query_vhca_migration_state_out, out,
required_umem_size);
+ if (total_size)
+ *total_size = mvdev->chunk_mode ?
+ MLX5_GET64(query_vhca_migration_state_out, out,
+ remaining_total_size) : *state_size;
+
return 0;
}