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selftests/bpf: Add test for dmabuf_iter
authorT.J. Mercier <tjmercier@google.com>
Thu, 22 May 2025 23:04:28 +0000 (23:04 +0000)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 27 May 2025 16:51:26 +0000 (09:51 -0700)
commitae5d2c59ecd78df65254f4a40178b34f752bc1a9
treee7c8b301573d5a288ec226dbcb892d0e13860a16tree
parent6eab7ac7c5eea7628b92cd5f9427bbd963a954eccommit | diff
selftests/bpf: Add test for dmabuf_iter

This test creates a udmabuf, and a dmabuf from the system dmabuf heap,
and uses a BPF program that prints dmabuf metadata with the new
dmabuf_iter to verify they can be found.

Signed-off-by: T.J. Mercier <tjmercier@google.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20250522230429.941193-5-tjmercier@google.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/config diff | blob | blame | history
tools/testing/selftests/bpf/prog_tests/dmabuf_iter.c [new file with mode: 0644] blob
tools/testing/selftests/bpf/progs/dmabuf_iter.c [new file with mode: 0644] blob
Linux 6.x block layer and io_uring tree(s)