From: Eduard Zingerman <eddyz87@gmail.com>
To: Puranjay Mohan <puranjay@kernel.org>, bpf@vger.kernel.org
Cc: Puranjay Mohan <puranjay12@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <martin.lau@kernel.org>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
kernel-team@meta.com
Subject: Re: [PATCH bpf-next v2 8/9] bpf: xfrm: drop dead NULL check in bpf_xdp_get_xfrm_state()
Date: Wed, 31 Dec 2025 11:48:59 -0800 [thread overview]
Message-ID: <bab7a5c1d603839c109ed715503f108d1c2d164b.camel@gmail.com> (raw)
In-Reply-To: <20251231171118.1174007-9-puranjay@kernel.org>
On Wed, 2025-12-31 at 09:08 -0800, Puranjay Mohan wrote:
> As KF_TRUSTED_ARGS is now considered the default for all kfuncs, the
> opts parameter in bpf_xdp_get_xfrm_state() can never be NULL. Verifier
> will detect this at load time and will not allow passing NULL to this
> function. This matches the documentation above the kfunc that says this
> parameter (opts) Cannot be NULL.
>
> Signed-off-by: Puranjay Mohan <puranjay@kernel.org>
> ---
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
[...]
next prev parent reply other threads:[~2025-12-31 19:49 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-31 17:08 [PATCH bpf-next v2 0/9] bpf: Make KF_TRUSTED_ARGS default Puranjay Mohan
2025-12-31 17:08 ` [PATCH bpf-next v2 1/9] bpf: Make KF_TRUSTED_ARGS the default for all kfuncs Puranjay Mohan
2025-12-31 17:37 ` bot+bpf-ci
2025-12-31 18:37 ` Eduard Zingerman
2025-12-31 19:00 ` Puranjay Mohan
2025-12-31 19:10 ` Eduard Zingerman
2025-12-31 19:15 ` Puranjay Mohan
2026-01-02 0:15 ` Emil Tsalapatis
2025-12-31 17:08 ` [PATCH bpf-next v2 2/9] bpf: net: netfilter: Mark kfuncs accurately Puranjay Mohan
2025-12-31 17:08 ` [PATCH bpf-next v2 3/9] bpf: Remove redundant KF_TRUSTED_ARGS flag from all kfuncs Puranjay Mohan
2025-12-31 19:13 ` Eduard Zingerman
2026-01-02 0:19 ` Emil Tsalapatis
2025-12-31 17:08 ` [PATCH bpf-next v2 4/9] selftests: bpf: Update kfunc_param_nullable test for new error message Puranjay Mohan
2025-12-31 19:21 ` Eduard Zingerman
2026-01-02 1:45 ` Emil Tsalapatis
2025-12-31 17:08 ` [PATCH bpf-next v2 5/9] selftests: bpf: Update failure message for rbtree_fail Puranjay Mohan
2025-12-31 19:27 ` Eduard Zingerman
2025-12-31 19:44 ` Puranjay Mohan
2025-12-31 19:45 ` Eduard Zingerman
2026-01-02 1:44 ` Emil Tsalapatis
2025-12-31 17:08 ` [PATCH bpf-next v2 6/9] selftests: bpf: fix test_kfunc_dynptr_param Puranjay Mohan
2025-12-31 19:29 ` Eduard Zingerman
2025-12-31 19:39 ` Puranjay Mohan
2025-12-31 19:44 ` Eduard Zingerman
2025-12-31 23:29 ` Puranjay Mohan
2026-01-02 1:44 ` Emil Tsalapatis
2025-12-31 17:08 ` [PATCH bpf-next v2 7/9] selftests: bpf: fix cgroup_hierarchical_stats Puranjay Mohan
2025-12-31 19:40 ` Eduard Zingerman
2026-01-02 1:48 ` Emil Tsalapatis
2025-12-31 17:08 ` [PATCH bpf-next v2 8/9] bpf: xfrm: drop dead NULL check in bpf_xdp_get_xfrm_state() Puranjay Mohan
2025-12-31 19:48 ` Eduard Zingerman [this message]
2025-12-31 17:08 ` [PATCH bpf-next v2 9/9] HID: bpf: drop dead NULL checks in kfuncs Puranjay Mohan
2025-12-31 18:20 ` Alexei Starovoitov
2025-12-31 18:25 ` Puranjay Mohan
2026-01-05 14:52 ` Benjamin Tissoires
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