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Sun, 27 Jul 2025 15:01:46 -0700 (PDT) Received: from [192.168.0.56] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23fbe30bcfbsm39797215ad.16.2025.07.27.15.01.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Jul 2025 15:01:46 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next v2 3/4] selftests/bpf: Test cross-sign 64bits range refinement From: Eduard Zingerman To: Paul Chaignon Cc: bpf@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Yonghong Song , Shung-Hsi Yu Date: Sun, 27 Jul 2025 15:01:42 -0700 In-Reply-To: References: <8f1297bcbfaeebff55215d57f488570152ebb05f.1753364265.git.paul.chaignon@gmail.com> <905853bfc266a6969953b4de8433ef9ca7e7a34c.camel@gmail.com> <6d75ad3a05ebf56ab2f68e677264e8142c372fbc.camel@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-1.fc42) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sat, 2025-07-26 at 12:07 +0200, Paul Chaignon wrote: [...] > Thanks a lot for the full analysis! I've added a patch in the v3 to call > __reg_deduce_bounds a third time. I reused your analysis and trace from > above in the patch description. Note I added you as a co-author; give > me a shout if I shouldn't have. Acked remaining patches, thank you for working on this!