selftests/bpf: check if bpf_fastcall is recognized for kfuncs

Browse source

Use kfunc_bpf_cast_to_kern_ctx() and kfunc_bpf_rdonly_cast() to verify
that bpf_fastcall pattern is recognized for kfunc calls.

Acked-by: Yonghong Song <yonghong.song@linux.dev>
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20240822084112.3257995-7-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

...

This commit is contained in:

Eduard Zingerman 2024-08-22 01:41:12 -07:00 • committed by Alexei Starovoitov

parent f406026fef

commit 8c2e043daa

1 changed files with 55 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

55

tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c

View file