On Tue, 17 Apr 2018 13:42:36 -0700, Martin KaFai Lau wrote: > This patch checks a few things of struct's members: > > 1) It has a valid size (e.g. a "const void" is invalid) > 2) A member's size (+ its member's offset) does not exceed > the containing struct's size. > 3) The member's offset satisfies the alignment requirement
Could we also introduce a requirement for members to have different names? Maybe it's there but I missed it. Would BTF with duplicated member names be considered valid? > The above can only be done after the needs_resolve member's type > is resolved. Hence, the above is done together in > btf_struct_resolve(). > > Each possible member's type (e.g. int, enum, modifier...) implements > the check_member() ops which will be called from btf_struct_resolve(). > > Signed-off-by: Martin KaFai Lau <[email protected]> > Acked-by: Alexei Starovoitov <[email protected]>
