[v2 PATCH bpf-next 0/2] bpf: Add percpu map value size check

From: Tao Chen
Date: Mon Sep 09 2024 - 03:14:31 EST


Check percpu map value size first and add the test case in selftest.

Change list:
- v1 -> v2:
- round up map value size with 8 bytes in patch 1
- add selftest case in patch 2

Tao Chen (2):
bpf: Check percpu map value size first
bpf/selftests: Check errno when percpu map value size exceeds

kernel/bpf/arraymap.c | 3 ++
kernel/bpf/hashtab.c | 3 ++
.../selftests/bpf/prog_tests/map_init.c | 32 +++++++++++++++++++
.../selftests/bpf/progs/test_map_init.c | 6 ++++
4 files changed, 44 insertions(+)

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2.25.1