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([2a02:8084:a5c0:5a80:ba98:3a71:8524:e0b1]) by smtp.gmail.com with ESMTPSA id q1-20020a05600c2e4100b003a2cf1ba9e2sm12566385wmf.6.2022.09.05.23.44.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Sep 2022 23:44:54 -0700 (PDT) Message-ID: Date: Tue, 6 Sep 2022 07:44:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PULL v2 00/20] tcg patch queue Content-Language: en-US To: Stefan Hajnoczi Cc: qemu-devel@nongnu.org References: <20220904002317.60158-1-richard.henderson@linaro.org> From: Richard Henderson In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x335.google.com X-Spam_score_int: -37 X-Spam_score: -3.8 X-Spam_bar: --- X-Spam_report: (-3.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-1.716, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 9/5/22 22:58, Stefan Hajnoczi wrote: > The tsan (clang) build is broken: > https://gitlab.com/qemu-project/qemu/-/jobs/2982480773 > > clang-10 -m64 -mcx16 -Ilibqemu-x86_64-linux-user.fa.p -I. -I.. > -Itarget/i386 -I../target/i386 -I../common-user/host/x86_64 > -I../linux-user/include/host/x86_64 -I../linux-user/include > -Ilinux-user -I../linux-user -Ilinux-user/x86_64 > -I../linux-user/x86_64 -Iqapi -Itrace -Iui -Iui/shader > -I/usr/include/capstone -I/usr/include/glib-2.0 > -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -fcolor-diagnostics -Wall > -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem > /builds/qemu-project/qemu/linux-headers -isystem linux-headers -iquote > . -iquote /builds/qemu-project/qemu -iquote > /builds/qemu-project/qemu/include -iquote > /builds/qemu-project/qemu/tcg/i386 -pthread -fsanitize=thread > -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE > -Wstrict-prototypes -Wredundant-decls -Wundef -Wwrite-strings > -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv > -Wold-style-definition -Wtype-limits -Wformat-security -Wformat-y2k > -Winit-self -Wignored-qualifiers -Wempty-body -Wnested-externs > -Wendif-labels -Wexpansion-to-defined -Wno-initializer-overrides > -Wno-missing-include-dirs -Wno-shift-negative-value > -Wno-string-plus-int -Wno-typedef-redefinition > -Wno-tautological-type-limit-compare -fstack-protector-strong -fPIE > -isystem../linux-headers -isystemlinux-headers -DNEED_CPU_H > '-DCONFIG_TARGET="x86_64-linux-user-config-target.h"' > '-DCONFIG_DEVICES="x86_64-linux-user-config-devices.h"' -MD -MQ > libqemu-x86_64-linux-user.fa.p/linux-user_elfload.c.o -MF > libqemu-x86_64-linux-user.fa.p/linux-user_elfload.c.o.d -o > libqemu-x86_64-linux-user.fa.p/linux-user_elfload.c.o -c > ../linux-user/elfload.c > ../linux-user/elfload.c:198:18: error: integer overflow in > preprocessor expression [-Werror] > #if ULONG_MAX >= TARGET_VSYSCALL_PAGE > ^~~~~~~~~~~~~~~~~~~~ > ../target/i386/cpu.h:2386:47: note: expanded from macro 'TARGET_VSYSCALL_PAGE' > # define TARGET_VSYSCALL_PAGE (UINT64_C(-10) << 20) > ~~~~~~~~~~~~~ ^ ~~ Arg! This is a compiler bug. r~