[PATCH 0/2] support dmabuf

Cliff Burdick
2026-01-27T17:45:18Z

Add support for kernel dmabuf feature and integrate it in the mlx5 driver.
This feature is needed to support GPUDirect on newer kernels.

Cliff Burdick (2):
eal: support dmabuf
common/mlx5: support dmabuf

.mailmap | 1 +
drivers/common/mlx5/linux/meson.build | 2 +
drivers/common/mlx5/linux/mlx5_common_verbs.c | 48 ++++-
drivers/common/mlx5/linux/mlx5_glue.c | 19 ++
drivers/common/mlx5/linux/mlx5_glue.h | 3 +
drivers/common/mlx5/mlx5_common.c | 28 ++-
drivers/common/mlx5/mlx5_common_mr.c | 108 ++++++++++-
drivers/common/mlx5/mlx5_common_mr.h | 17 +-
drivers/common/mlx5/windows/mlx5_common_os.c | 8 +-
drivers/crypto/mlx5/mlx5_crypto.h | 1 +
drivers/crypto/mlx5/mlx5_crypto_gcm.c | 3 +-
lib/eal/common/eal_common_memory.c | 168 ++++++++++++++++++
lib/eal/common/eal_memalloc.h | 21 +++
lib/eal/common/malloc_heap.c | 27 +++
lib/eal/common/malloc_heap.h | 5 +
lib/eal/include/rte_memory.h | 125 +++++++++++++
16 files changed, 576 insertions(+), 8 deletions(-)

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2.52.0