Commit Graph

2 Commits

Author SHA1 Message Date
Eduard Zingerman
8c2e043daa selftests/bpf: check if bpf_fastcall is recognized for kfuncs
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>
2024-08-22 08:35:21 -07:00
Eduard Zingerman
adec67d372 selftests/bpf: rename nocsr -> bpf_fastcall in selftests
Attribute used by LLVM implementation of the feature had been changed
from no_caller_saved_registers to bpf_fastcall (see [1]).
This commit replaces references to nocsr by references to bpf_fastcall
to keep LLVM and selftests parts in sync.

[1] https://github.com/llvm/llvm-project/pull/105417

Acked-by: Yonghong Song <yonghong.song@linux.dev>
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20240822084112.3257995-3-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-08-22 08:35:20 -07:00