From: Eduard Zingerman <eddyz87@gmail.com>
To: Amery Hung <ameryhung@gmail.com>, bpf@vger.kernel.org
Cc: netdev@vger.kernel.org, alexei.starovoitov@gmail.com,
andrii@kernel.org, daniel@iogearbox.net, memxor@gmail.com,
martin.lau@kernel.org, mykyta.yatsenko5@gmail.com,
kernel-team@meta.com
Subject: Re: [PATCH bpf-next v4 03/12] bpf: Assign reg->id when getting referenced kptr from ctx
Date: Mon, 11 May 2026 14:31:38 -0700 [thread overview]
Message-ID: <ec274df02803a681bd85f4db57aee5fe0477e80a.camel@gmail.com> (raw)
In-Reply-To: <20260506142709.2298255-4-ameryhung@gmail.com>
On Wed, 2026-05-06 at 07:26 -0700, Amery Hung wrote:
> Assign reg->id when getting referenced kptr from read program context
> to be consistent with R0 of KF_ACQUIRE kfunc. skb dynptr will track the
> referenced skb in qdisc programs using a new field reg->parent_id in
> a later patch.
>
> Acked-by: Andrii Nakryiko <andrii@kernel.org>
> Signed-off-by: Amery Hung <ameryhung@gmail.com>
> ---
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
next prev parent reply other threads:[~2026-05-11 21:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-06 14:26 [PATCH bpf-next v4 00/12] Refactor verifier object relationship tracking Amery Hung
2026-05-06 14:26 ` [PATCH bpf-next v4 01/12] bpf: Simplify mark_stack_slot_obj_read() and callers Amery Hung
2026-05-11 17:17 ` Eduard Zingerman
2026-05-06 14:26 ` [PATCH bpf-next v4 02/12] bpf: Unify dynptr handling in the verifier Amery Hung
2026-05-06 15:27 ` bot+bpf-ci
2026-05-07 12:22 ` Amery Hung
2026-05-06 14:26 ` [PATCH bpf-next v4 03/12] bpf: Assign reg->id when getting referenced kptr from ctx Amery Hung
2026-05-06 15:27 ` bot+bpf-ci
2026-05-07 12:38 ` Amery Hung
2026-05-11 21:31 ` Eduard Zingerman [this message]
2026-05-06 14:27 ` [PATCH bpf-next v4 04/12] bpf: Preserve reg->id of pointer objects after null-check Amery Hung
2026-05-11 21:48 ` Eduard Zingerman
2026-05-06 14:27 ` [PATCH bpf-next v4 05/12] bpf: Refactor object relationship tracking and fix dynptr UAF bug Amery Hung
2026-05-06 15:27 ` bot+bpf-ci
2026-05-07 12:20 ` Amery Hung
2026-05-06 14:27 ` [PATCH bpf-next v4 06/12] bpf: Remove redundant dynptr arg check for helper Amery Hung
2026-05-06 14:27 ` [PATCH bpf-next v4 07/12] bpf: Unify referenced object tracking in verifier Amery Hung
2026-05-06 14:27 ` [PATCH bpf-next v4 08/12] bpf: Unify release handling for helpers and kfuncs Amery Hung
2026-05-06 14:27 ` [PATCH bpf-next v4 09/12] selftests/bpf: Test creating dynptr from dynptr data and slice Amery Hung
2026-05-06 14:27 ` [PATCH bpf-next v4 10/12] selftests/bpf: Test using dynptr after freeing the underlying object Amery Hung
2026-05-06 14:27 ` [PATCH bpf-next v4 11/12] selftests/bpf: Test using slice after invalidating dynptr clone Amery Hung
2026-05-06 14:27 ` [PATCH bpf-next v4 12/12] selftests/bpf: Test using file dynptr after the reference on file is dropped Amery Hung
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