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Sun, 20 Sep 2026 10:07:25 -0700 (PDT) Received: from localhost ([153.61.198.253]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3a02900f84fsm8679011a91.2.2026.09.20.10.07.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 20 Sep 2026 10:07:25 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Sun, 20 Sep 2026 17:07:24 +0000 Message-Id: Cc: , , , , =?utf-8?q?Toke_H=C3=B8iland-J=C3=B8rgensen?= , "Peter Oskolkov" , "Xiang Mei" , Subject: Re: [PATCH v3 1/3] bpf: propagate cb_access from freplace programs From: "Alexei Starovoitov" To: "Weiming Shi" , "Alexei Starovoitov" , "Daniel Borkmann" , "John Fastabend" , "Andrii Nakryiko" , "Eduard Zingerman" , "Kumar Kartikeya Dwivedi" , "Martin KaFai Lau" , "Song Liu" , "Yonghong Song" , "Jiri Olsa" , "Emil Tsalapatis" , "Ihor Solodrai" , "David S . Miller" , "Eric Dumazet" , "Jakub Kicinski" , "Paolo Abeni" , "Simon Horman" , "Shuah Khan" X-Mailer: aerc 0.17.0 References: <20260920163211.795547-1-bestswngs@gmail.com> <20260920163211.795547-2-bestswngs@gmail.com> In-Reply-To: <20260920163211.795547-2-bestswngs@gmail.com> On Sun Sep 20, 2026 at 4:32 PM UTC, Weiming Shi wrote: > =20 > struct bpf_prog { > u16 pages; /* Number of allocated pages */ > + bool cb_access; /* Is control block accessed? */ > u32 jited:1, /* Is our filter JIT'ed? */ > jit_requested:1,/* archs need to JIT the prog */ > jit_required:1, /* program strictly requires JIT compiler */ > gpl_compatible:1, /* Is filter GPL compatible? */ > - cb_access:1, /* Is control block accessed? */ No. keep the signle bit.