Re: [PATCH bpf-next] bpf: determine buf_info inside check_buffer_access()

From: Yonghong Song
Date: Mon Mar 07 2022 - 12:08:13 EST




On 3/6/22 9:29 PM, Shung-Hsi Yu wrote:
Instead of determining buf_info string in the caller of
check_buffer_access(), we can determine whether the register type is read-only
through type_is_rdonly_mem() helper inside check_buffer_access() and construct
buf_info, making the code slightly cleaner.

Signed-off-by: Shung-Hsi Yu <shung-hsi.yu@xxxxxxxx>

LGTM. Thanks.

Acked-by: Yonghong Song <yhs@xxxxxx>