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([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id z22sm10025204edb.88.2021.02.02.07.30.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Feb 2021 07:30:46 -0800 (PST) Subject: Re: [PULL v3 00/38] Misc patches (buildsys, i386, fuzzing) for 2021-01-29 To: Peter Maydell References: <20210202074644.89637-1-pbonzini@redhat.com> From: Paolo Bonzini Message-ID: <7116dc30-1cfe-e688-d618-77d8a2e202a0@redhat.com> Date: Tue, 2 Feb 2021 16:30:44 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.386, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.155, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 02/02/21 14:56, Peter Maydell wrote: > On Tue, 2 Feb 2021 at 07:48, Paolo Bonzini wrote: >> >> The following changes since commit 74208cd252c5da9d867270a178799abd802b9338: >> >> Merge remote-tracking branch 'remotes/berrange-gitlab/tags/misc-fixes-pull-request' into staging (2021-01-29 19:51:25 +0000) >> >> are available in the Git repository at: >> >> https://gitlab.com/bonzini/qemu.git tags/for-upstream >> >> for you to fetch changes up to a365bda83444f142bb1b9c1b5fdcdefade87981d: >> >> pc-bios/descriptors: fix paths in json files (2021-02-01 17:30:52 +0100) >> >> ---------------------------------------------------------------- >> * Fuzzing improvements (Qiuhao, Alexander) >> * i386: Fix BMI decoding for instructions with the 0x66 prefix (David) >> * slirp update (Marc-André) >> * initial attempt at fixing event_notifier emulation (Maxim) >> * i386: PKS emulation, fix for "qemu-system-i386 -cpu host" (myself) >> * meson: RBD test fixes (myself) >> * meson: TCI warnings (Philippe) >> * Leaner build for --disable-guest-agent, --disable-system and >> --disable-tools (Philippe, Stefan) >> * --enable-tcg-interpreter fix (Richard) >> * i386: SVM feature bits (Wei) >> * HVF bugfix (Alex) >> * KVM bugfix (Thomas) > > Fails to build, x86-64 Linux clang. > (configure rune: > '../../configure' '--cc=clang' '--cxx=clang++' '--enable-gtk' > '--extra-cflags=-fsanitize=undefined -fno-sanitize=shift-base > -Werror') > > clang -o subprojects/libslirp/libslirp.so.0.2.3 > subprojects/libslirp/libslirp.so.0.2.3.p/src_arp_table.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_bootp.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_cksum.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_dhcpv6.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_dnssearch.c.o > subprojects/libslirp/libslirp.so.0.2 > .3.p/src_if.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ip6_icmp.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ip6_input.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ip6_output.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ip_icmp.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ip_input.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ip_output.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_mbuf.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_misc.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ncsi.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_ndp_table.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_sbuf.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_slirp.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/ > src_socket.c.o subprojects/libslirp/libslirp.so.0.2.3.p/src_state.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_stream.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_tcp_input.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_tcp_output.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_tcp_subr.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_tcp_timer.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_tftp.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_udp.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_udp6.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_util.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_version.c.o > subprojects/libslirp/libslirp.so.0.2.3.p/src_vmstate.c.o > -Wl,--as-needed -Wl,--no-undefined -shared -fPIC -Wl,--start-group > -Wl,-soname,libslirp.so.0 -Wl,--warn-common -Wl,-z,relro -Wl,-z,now > -m64 -fsanitize=undefined -fno-sanitize=shift-base -Werror > -fstack-protector-strong > -Wl,--version-script,/home/petmay01/linaro/qemu-for-merges/subprojects/libslirp/src/libslirp.map > -pthread -lgthread-2.0 -lglib-2.0 -Wl,--end-group > subprojects/libslirp/libslirp.so.0.2.3.p/src_arp_table.c.o: In > function `arp_table_add': > /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/libslirp/src/arp_table.c:50: > undefined reference to `__ubsan_handle_type_mismatch_v1' > /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/libslirp/src/arp_table.c:50: > undefined reference to `__ubsan_handle_type_mismatch_v1' > [etc etc etc] > /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/libslirp/src/arp_table.c:52: > undefined reference to `__ubsan_handle_nonnull_arg' > /home/petmay01/linaro/qemu-for-merges/build/clang/../../subprojects/libslirp/src/arp_table.c:58: > undefined reference to `__ubsan_handle_type_mismatch_v1' > [etc etc etc] > > and so on for lots of other libslirp files and ubsan symbols. Hmm, that should have been taken care of by libslirp = subproject('libslirp', default_options: ['default_library=static']) I'll just drop this change. Paolo