> -----Original Message----- > From: Stephen Hemminger <[email protected]> > Sent: Thursday, February 5, 2026 10:49 AM > To: Cliff Burdick <[email protected]> > Cc: [email protected]; [email protected] > Subject: Re: [PATCH v4 0/2] support dmabuf]() > > External email: Use caution opening links or attachments > > On Wed, 4 Feb 2026 15:50:07 +0000 > Cliff Burdick <[email protected]> wrote: > > > Fixes since v3: > > * Fixed version in RTE_EXPORT_EXPERIMENTAL_SYMBOL > > > > Add support for kernel dmabuf feature and integrate it in the mlx5 driver. > > This feature is needed to support GPUDirect on newer kernels. > > > > I apologize for all the patches. Still trying to learn how to submit these. > > > > Cliff Burdick (2): > > eal: support dmabuf > > common/mlx5: support dmabuf > > > > .mailmap | 1 + > > doc/guides/rel_notes/release_26_03.rst | 6 + > > 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 | 42 ++++- > > drivers/common/mlx5/mlx5_common_mr.c | 113 +++++++++++- > > 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 | 165 +++++++++++++++++- > > 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 | 145 +++++++++++++++ > > 17 files changed, 612 insertions(+), 14 deletions(-) > > > Any new library like this needs standalone tests so that it gets covered in > CI etc.
I did not see any existing GPU tests, and this would require a GPU to test along with a 5.15+ Linux kernel. Do those systems exist in the test infrastructure?
