bpf: Fix handling maps with no BTF and non-constant offsets for the bpf_wq

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[ Upstream commit 5f8d411729 ]

Fix handling maps with no BTF and non-constant offsets for the bpf_wq.

This de-duplicates logic with other internal structs (task_work, timer),
keeps error reporting consistent, and makes future changes to the layout
handling centralized.

Fixes: d940c9b94d ("bpf: add support for KF_ARG_PTR_TO_WORKQUEUE")
Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20251010164606.147298-1-mykyta.yatsenko5@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Mykyta Yatsenko 2025-10-10 17:46:04 +01:00 • committed by Greg Kroah-Hartman

parent d8edc163cc

commit 19e359b18a

1 changed files with 12 additions and 5 deletions

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kernel/bpf/verifier.c

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