From: Alexei Starovoitov Date: Thu, 12 Dec 2024 19:40:18 +0000 (-0800) Subject: Merge branch 'add-missing-size-check-for-btf-based-ctx-access' X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e4c80f69758e5088e8aae48f3d6abb41c6da7812;p=users%2Fdwmw2%2Flinux.git Merge branch 'add-missing-size-check-for-btf-based-ctx-access' Kumar Kartikeya Dwivedi says: ==================== Add missing size check for BTF-based ctx access This set fixes a issue reported for tracing and struct ops programs using btf_ctx_access for ctx checks, where loading a pointer argument from the ctx doesn't enforce a BPF_DW access size check. The original report is at link [0]. Also add a regression test along with the fix. [0]: https://lore.kernel.org/bpf/51338.1732985814@localhost ==================== Link: https://patch.msgid.link/20241212092050.3204165-1-memxor@gmail.com Signed-off-by: Alexei Starovoitov --- e4c80f69758e5088e8aae48f3d6abb41c6da7812