On Tue, 22 Aug 2023 at 10:31, Yonghong Song <yonghong.song@xxxxxxxxx> wrote: > > For a bpf_kptr_xchg() with local kptr, if the map value kptr type and > allocated local obj type does not match, with the previous patch, > the below verifier error message will be logged: > R2 is of type <allocated local obj type> but <map value kptr type> is expected > > Without the previous patch, the test will have unexpected success. > > Signed-off-by: Yonghong Song <yonghong.song@xxxxxxxxx> > --- Acked-by: Kumar Kartikeya Dwivedi <memxor@xxxxxxxxx>