From: Kumar Kartikeya Dwivedi <memxor@gmail.com>
To: Roberto Sassu <roberto.sassu@huaweicloud.com>
Cc: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org,
daniel@iogearbox.net, deso@posteo.net, dhowells@redhat.com,
haoluo@google.com, jarkko@kernel.org, jmorris@namei.org,
john.fastabend@gmail.com, jolsa@kernel.org,
keyrings@vger.kernel.org, kpsingh@kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-security-module@vger.kernel.org, martin.lau@linux.dev,
mingo@redhat.com, mykolal@fb.com, paul@paul-moore.com,
roberto.sassu@huawei.com, rostedt@goodmis.org, sdf@google.com,
serge@hallyn.com, shuah@kernel.org, song@kernel.org, yhs@fb.com
Subject: Re: [PATCH v17 12/12] selftests/bpf: Add tests for dynamic pointers parameters in kfuncs
Date: Wed, 7 Sep 2022 18:02:51 +0200 [thread overview]
Message-ID: <CAP01T77rgLz-ApBoXfegLCmensukK59-9=jh2CmuWsC0VVMzWw@mail.gmail.com> (raw)
In-Reply-To: <20220907145939.489784-1-roberto.sassu@huaweicloud.com>
On Wed, 7 Sept 2022 at 17:00, Roberto Sassu
<roberto.sassu@huaweicloud.com> wrote:
>
> From: Roberto Sassu <roberto.sassu@huawei.com>
>
> Add tests to ensure that only supported dynamic pointer types are accepted,
> that the passed argument is actually a dynamic pointer, that the passed
> argument is a pointer to the stack, and that bpf_verify_pkcs7_signature()
> correctly handles dynamic pointers with data set to NULL.
>
> The tests are currently in the deny list for s390x (JIT does not support
> calling kernel function).
>
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> ---
Just a minor nit: you could probably use invalid flags value other
than 1, since most likely the next valid flag value will be 1, which
will require changing this again. LGTM otherwise.
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
next prev parent reply other threads:[~2022-09-07 16:05 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-05 14:33 [PATCH v16 00/12] bpf: Add kfuncs for PKCS#7 signature verification Roberto Sassu
2022-09-05 14:33 ` [PATCH v16 01/12] bpf: Allow kfuncs to be used in LSM programs Roberto Sassu
2022-09-06 2:28 ` Kumar Kartikeya Dwivedi
2022-09-05 14:33 ` [PATCH v16 02/12] bpf: Move dynptr type check to is_dynptr_type_expected() Roberto Sassu
2022-09-06 2:32 ` Kumar Kartikeya Dwivedi
2022-09-05 14:33 ` [PATCH v16 03/12] btf: Allow dynamic pointer parameters in kfuncs Roberto Sassu
2022-09-06 2:33 ` Kumar Kartikeya Dwivedi
2022-09-05 14:33 ` [PATCH v16 04/12] bpf: Export bpf_dynptr_get_size() Roberto Sassu
2022-09-06 2:33 ` Kumar Kartikeya Dwivedi
2022-09-06 3:06 ` Hou Tao
2022-09-05 14:33 ` [PATCH v16 05/12] KEYS: Move KEY_LOOKUP_ to include/linux/key.h and define KEY_LOOKUP_ALL Roberto Sassu
2022-09-05 21:38 ` Jarkko Sakkinen
2022-09-06 7:08 ` Roberto Sassu
2022-09-06 10:37 ` Jarkko Sakkinen
2022-09-06 11:04 ` Roberto Sassu
2022-09-06 11:43 ` Jarkko Sakkinen
2022-09-06 12:15 ` [PATCH v17 " Roberto Sassu
2022-09-06 12:26 ` Jarkko Sakkinen
2022-09-06 12:28 ` Roberto Sassu
2022-09-05 14:33 ` [PATCH v16 06/12] bpf: Add bpf_lookup_*_key() and bpf_key_put() kfuncs Roberto Sassu
2022-09-06 2:43 ` Kumar Kartikeya Dwivedi
2022-09-06 8:00 ` Roberto Sassu
2022-09-06 18:45 ` Alexei Starovoitov
2022-09-07 6:59 ` Roberto Sassu
2022-09-05 14:33 ` [PATCH v16 07/12] bpf: Add bpf_verify_pkcs7_signature() kfunc Roberto Sassu
2022-09-06 2:57 ` Kumar Kartikeya Dwivedi
2022-09-06 8:07 ` Roberto Sassu
2022-09-07 2:28 ` Kumar Kartikeya Dwivedi
2022-09-07 12:19 ` Roberto Sassu
2022-09-07 13:55 ` Kumar Kartikeya Dwivedi
2022-09-05 14:33 ` [PATCH v16 08/12] selftests/bpf: Compile kernel with everything as built-in Roberto Sassu
2022-09-06 3:01 ` Kumar Kartikeya Dwivedi
2022-09-05 14:33 ` [PATCH v16 09/12] selftests/bpf: Add verifier tests for bpf_lookup_*_key() and bpf_key_put() Roberto Sassu
2022-09-06 3:03 ` Kumar Kartikeya Dwivedi
2022-09-05 14:33 ` [PATCH v16 10/12] selftests/bpf: Add additional tests for bpf_lookup_*_key() Roberto Sassu
2022-09-05 14:33 ` [PATCH v16 11/12] selftests/bpf: Add test for bpf_verify_pkcs7_signature() kfunc Roberto Sassu
2022-09-05 14:33 ` [PATCH v16 12/12] selftests/bpf: Add tests for dynamic pointers parameters in kfuncs Roberto Sassu
2022-09-06 3:15 ` Kumar Kartikeya Dwivedi
2022-09-06 8:30 ` Roberto Sassu
2022-09-07 2:34 ` Kumar Kartikeya Dwivedi
2022-09-07 14:59 ` [PATCH v17 " Roberto Sassu
2022-09-07 16:02 ` Kumar Kartikeya Dwivedi [this message]
2022-09-05 19:26 ` [PATCH v16 00/12] bpf: Add kfuncs for PKCS#7 signature verification Kumar Kartikeya Dwivedi
2022-09-06 7:35 ` Roberto Sassu
2022-09-07 14:49 ` Roberto Sassu
2022-09-07 14:57 ` Kumar Kartikeya Dwivedi
2022-09-07 15:09 ` Roberto Sassu
2022-09-09 12:07 [PATCH v17 " Roberto Sassu
2022-09-09 12:07 ` [PATCH v17 12/12] selftests/bpf: Add tests for dynamic pointers parameters in kfuncs Roberto Sassu
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