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Fri, 02 Oct 2026 04:23:54 -0700 (PDT) Content-Type: text/plain; charset=UTF-8 Date: Fri, 02 Oct 2026 11:23:52 +0000 Message-Id: Cc: "Daniel Borkmann" , "Andrii Nakryiko" , "Eduard" , "Kumar Kartikeya Dwivedi" , "Martin KaFai Lau" , "Song Liu" , "Yonghong Song" , "Jiri Olsa" , "Emil Tsalapatis" , "Ihor Solodrai" , "John Fastabend" , "Shuah Khan" , "bpf" , "LKML" , "open list:KERNEL SELFTEST FRAMEWORK" Subject: Re: [PATCH bpf-next v2 01/13] bpf: move linked-scalar flags out of bpf_reg_state->id [NFC] From: "Alexei Starovoitov" To: "Vineet Gupta" In-Reply-To: <4fc25ca5-bd57-4df0-a8e1-cf6bb9ba2fcb@linux.dev> References: <20260910164635.459558-1-vineet.gupta@linux.dev> <20260910164635.459558-2-vineet.gupta@linux.dev> <76ca0a2e-dd9a-41c9-90e4-5fd3c9171172@linux.dev> <4fc25ca5-bd57-4df0-a8e1-cf6bb9ba2fcb@linux.dev> X-Mailer: mkdraft (claude review draft; edit before sending) Content-Transfer-Encoding: 8bit Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, Oct 02, 2026 at 09:03 AM Vineet Gupta wrote: > 3. I guess you are referring to the patch to convert compound id to > broken out id + flags (5/x ) is also technically a functional change - > due to the state comparison behavior improvement that fell out of the > seemingly mechanical conversion and is clearly called out now. However I > verified it in isolation (on top of 4 prior of course) and there are no > veristat or selftest changes with it (just a cosmetic name change due to > base_id -> id) > > === VERDICT CHANGES: 0 === > === total_insns: 0 changed among 1247 both-passing, 0 worse === > === total_states: 0 changed among 1247 both-passing, 0 worse === > > > I presume that is what you were asking for ? Yes. but 1247 progs is verifier_*.bpf.o only ? These are tiny asm tests. Pls run veristat on the rest and scx and meta progs too.