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([2604:3d08:9880:5900:b5d8:5a56:aaf7:f817]) by smtp.gmail.com with ESMTPSA id h3-20020a056a00218300b006ed4aa9d48esm13432324pfi.212.2024.04.25.11.49.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Apr 2024 11:49:51 -0700 (PDT) Message-ID: <78fd7fb5cd128467c298fd646ae5d61d89a3231a.camel@gmail.com> Subject: Re: [PATCH bpf-next v3 2/6] bpf/verifier: refactor checks for range computation From: Eduard Zingerman To: Cupertino Miranda , bpf@vger.kernel.org Cc: Yonghong Song , Alexei Starovoitov , David Faust , Jose Marchesi , Elena Zannoni Date: Thu, 25 Apr 2024 11:49:50 -0700 In-Reply-To: <20240424224053.471771-3-cupertino.miranda@oracle.com> References: <20240424224053.471771-1-cupertino.miranda@oracle.com> <20240424224053.471771-3-cupertino.miranda@oracle.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.4-0ubuntu2 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2024-04-24 at 23:40 +0100, Cupertino Miranda wrote: > Split range computation checks in its own function, isolating pessimitic > range set for dst_reg and failing return to a single point. >=20 > Signed-off-by: Cupertino Miranda > Cc: Yonghong Song > Cc: Alexei Starovoitov > Cc: David Faust > Cc: Jose Marchesi > Cc: Elena Zannoni > --- Acked-by: Eduard Zingerman