lkml.org 
[lkml]   [2022]   [Jun]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH v5 4/5] selftests/bpf: Add test for unreleased key references
Date
> From: John Fastabend [mailto:john.fastabend@gmail.com]
> Sent: Wednesday, June 22, 2022 12:36 AM
> Roberto Sassu wrote:
> > Ensure that the verifier detects the attempt of acquiring a reference of a
> > key through the helper bpf_lookup_user_key(), without releasing that
> > reference with bpf_key_put(), and refuses to load the program.
> >
> > Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> > ---
>
> Any reason not to add these to ./verifier/ref_tracking.c tests? Seems it
> might be easier to follow there and test both good/bad cases.

Oh, I didn't know about it. Will move the test.

Thanks

Roberto

HUAWEI TECHNOLOGIES Duesseldorf GmbH, HRB 56063
Managing Director: Li Peng, Yang Xi, Li He
\
 
 \ /
  Last update: 2022-06-22 09:15    [W:0.088 / U:0.212 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site