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([2001:b07:6468:f312:4783:a68:c1ee:15c5]) by smtp.googlemail.com with ESMTPSA id v10-20020a05600c444a00b003d998412db6sm25266750wmn.28.2023.01.11.08.23.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Jan 2023 08:23:04 -0800 (PST) Message-ID: <8333e62b-8bb6-981f-ba07-d867ec61657e@redhat.com> Date: Wed, 11 Jan 2023 17:23:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH 11/14] KVM: selftests: Disable "gnu-variable-sized-type-not-at-end" warning Content-Language: en-US To: Sean Christopherson , Nick Desaulniers Cc: Marc Zyngier , Paul Walmsley , Palmer Dabbelt , Albert Ou , Nathan Chancellor , James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Tom Rix , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-riscv@lists.infradead.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, Ricardo Koller , Aaron Lewis , Raghavendra Rao Ananta References: <20221213001653.3852042-1-seanjc@google.com> <20221213001653.3852042-12-seanjc@google.com> From: Paolo Bonzini In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/13/22 03:13, Sean Christopherson wrote: > AFAICT, gcc stopped treating unknown "-Wno" flags as unconditional errors starting > with gcc-4.4, and the kernel's min supported version is 5.1. gcc-4.4 through > gcc-9.5 all print a mild warning if there's a different error, but otherwise > silently ignore the uknown "-Wno". > > cc1: warning: unrecognized command line option '-Wno-gnu-variable-sized-type-not-at-end' scripts/Makefile.compiler has cc-disable-warning for this, we can copy it to tools/. Paolo