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From: Martin KaFai Lau <kafai@fb.com>
To: Joanne Koong <joannelkoong@gmail.com>
Cc: bpf@vger.kernel.org, jolsa@kernel.org, haoluo@google.com,
	andrii@kernel.org, daniel@iogearbox.net, ast@kernel.org
Subject: Re: [PATCH bpf-next v2 2/2] selftests/bpf: add extra test for using dynptr data slice after release
Date: Mon, 25 Jul 2022 12:15:56 -0700	[thread overview]
Message-ID: <20220725191556.lmzpm4f2wcs5azep@kafai-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <20220722175807.4038317-2-joannelkoong@gmail.com>

On Fri, Jul 22, 2022 at 10:58:07AM -0700, Joanne Koong wrote:
> Add an additional test, "data_slice_use_after_release2", for ensuring
> that data slices are correctly invalidated by the verifier after the
> dynptr whose ref obj id they track is released. In particular, this
> tests data slice invalidation for dynptrs located at a non-zero offset
> from the frame pointer.
Acked-by: Martin KaFai Lau <kafai@fb.com>

  reply	other threads:[~2022-07-25 19:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-22 17:58 [PATCH bpf-next v2 1/2] bpf: Fix ref_obj_id for dynptr data slices in verifier Joanne Koong
2022-07-22 17:58 ` [PATCH bpf-next v2 2/2] selftests/bpf: add extra test for using dynptr data slice after release Joanne Koong
2022-07-25 19:15   ` Martin KaFai Lau [this message]
2022-07-25 19:10 ` [PATCH bpf-next v2 1/2] bpf: Fix ref_obj_id for dynptr data slices in verifier Martin KaFai Lau
2022-07-25 21:52   ` Joanne Koong
2022-08-08 21:14 ` David Vernet
2022-08-08 23:11   ` Joanne Koong

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