From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88801C43461 for ; Mon, 14 Sep 2020 09:50:58 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1C393206DB for ; Mon, 14 Sep 2020 09:50:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WEQ5WEvz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1C393206DB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49296 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kHl8T-0002HV-5i for qemu-devel@archiver.kernel.org; Mon, 14 Sep 2020 05:50:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54938) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kHl7T-0001Yv-MB for qemu-devel@nongnu.org; Mon, 14 Sep 2020 05:49:55 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]:50455) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kHl7R-0004Ql-VZ for qemu-devel@nongnu.org; Mon, 14 Sep 2020 05:49:55 -0400 Received: by mail-wm1-x32f.google.com with SMTP id e17so9985346wme.0 for ; Mon, 14 Sep 2020 02:49:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=2lXVSaEhrEdCQfBpaMduexmEQfuqn37vqwGeLVLDKPo=; b=WEQ5WEvz7psBm4/ZxoaCeur+iTWtUoj+61WRzdBFZi9rWHOyA0bw7ZmcwyNDmLPq5V CTd5i6TlhvMJffmnEkwZLldN9mJfLFiGqAIneVl5AZZbDcDEQw5KJy6isaZtCLY946Cm BxZHazik2/6j36bOuhLMKhXwzZw3rqVmZ4naQPvtyiEgc3RXQfUKm5MLRYrvUn2MndYz l6GvHIKoViQA6Ze0WPPh2d9PiBVVIPRA9IiWxyfE2oy/N2VvUDVAfo8OqYrX69ZiZHFR KQUknoNp8Q6WcVbljy8zhXCk08Ydi0uzG6AZ6SvCXH0KrfI2f3fFs31iq+bnaQT8UyUs VrIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=2lXVSaEhrEdCQfBpaMduexmEQfuqn37vqwGeLVLDKPo=; b=Y0axqiETfBx+uf/9VGlSTmu7IBDaF6Vtf80FyoBwqtoIjxi5rUL2XfCPJBazq0lpNt tMB1j3kxapB4oLoR0UlSMpxYmlBgcOGkH1lSUpIXdptdI2i1p7REMFY8UQcFh5UlMO25 J9wuiAiU7Z2Lj6kCrv4aGxTpHLrNALhSxGiKzvR4ZPUEOhjwd7PBxZcc59Wn5ColzWA2 V7U+DNA2bIBBMKs+BSnejN78ZBF8d7OhTxnCkS9pF343SWWMKDvPgrlAL5pHCZq2hMc8 QVDntStFBQReQxgyjKCghsx21bW1yfFuEIFvVrpWCJSyNc7qlUbuA10B9LzYGisR1EJg 5Mrw== X-Gm-Message-State: AOAM533CskJDXILNLNQvKlqKxi8FsbgeSA3vXlQ3BLcibw9UT9rYivJp zT4SP9ia3GYRnkLWieC9Ff8= X-Google-Smtp-Source: ABdhPJycR5ORjZ+CRfHsln9jkMSUnkUvX9Fgh9vvlPrHvRRVDCjEWcSVfN5J0clENdtdAN0F2qe3bw== X-Received: by 2002:a1c:65c1:: with SMTP id z184mr5489929wmb.61.1600076991875; Mon, 14 Sep 2020 02:49:51 -0700 (PDT) Received: from localhost ([51.15.41.238]) by smtp.gmail.com with ESMTPSA id h76sm19494452wme.10.2020.09.14.02.49.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2020 02:49:51 -0700 (PDT) Date: Mon, 14 Sep 2020 10:49:49 +0100 From: Stefan Hajnoczi To: Bug 1895471 <1895471@bugs.launchpad.net> Subject: Re: [Bug 1895471] [NEW] compilation error with clang in util/async.c Message-ID: <20200914094949.GA579094@stefanha-x1.localdomain> References: <160002337216.747.16078826830052525094.malonedeb@chaenomeles.canonical.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="qMm9M+Fa2AknHoGS" Content-Disposition: inline In-Reply-To: <160002337216.747.16078826830052525094.malonedeb@chaenomeles.canonical.com> Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=stefanha@gmail.com; helo=mail-wm1-x32f.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --qMm9M+Fa2AknHoGS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 13, 2020 at 06:56:12PM -0000, Amey Narkhede wrote: > configured with ` CC=3Dclang CXX=3Dclang++ ../configure --target- > list=3Dx86_64-softmmu --enable-kvm --enable-curl --enable-debug --enable- > jemalloc --enable-fuzzing --enable-sdl` and after make I get the > following error related to c11 atomics. I'm using clang because I'm > experimenting with fuzzer >=20 > [glitz@archlinux /code/qemu/build]$ ninja -j5 > [479/2290] Compiling C object libqemuutil.a.p/util_async.c.o > FAILED: libqemuutil.a.p/util_async.c.o > clang -Ilibqemuutil.a.p -I. -I.. -Iqapi -Itrace -Iui -Iui/shader -I/usr/i= nclude/p11-kit-1 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr= /include/libmount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -Ilinux-= headers -Xclang -fcolor-diagnostics -pipe -Wall -Winvalid-pch -Werror -std= =3Dgnu99 -g -m64 -mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE= _SOURCE -Wstrict-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wmis= sing-prototypes -fno-strict-aliasing -fno-common -fwrapv -Wold-style-defini= tion -Wtype-limits -Wformat-security -Wformat-y2k -Winit-self -Wignored-qua= lifiers -Wempty-body -Wnested-externs -Wendif-labels -Wexpansion-to-defined= -Wno-initializer-overrides -Wno-missing-include-dirs -Wno-shift-negative-v= alue -Wno-string-plus-int -Wno-typedef-redefinition -Wno-tautological-type-= limit-compare -fstack-protector-strong -fsanitize=3Dfuzzer-no-link -iquote = /code/qemu/tcg/i386 -isystem /code/qemu/linux-headers -iquote . -iquote /co= de/qemu -iquote /code/qemu/accel/tcg -iquote /code/qemu/include -iquote /co= de/qemu/disas/libvixl -pthread -fPIC -MD -MQ libqemuutil.a.p/util_async.c.o= -MF libqemuutil.a.p/util_async.c.o.d -o libqemuutil.a.p/util_async.c.o -c = =2E./util/async.c > ../util/async.c:79:17: error: address argument to atomic operation must b= e a pointer to _Atomic type ('unsigned int *' invalid) > old_flags =3D atomic_fetch_or(&bh->flags, BH_PENDING | new_flags); > ^ ~~~~~~~~~~ > /usr/lib/clang/10.0.1/include/stdatomic.h:138:42: note: expanded from mac= ro 'atomic_fetch_or' > #define atomic_fetch_or(object, operand) __c11_atomic_fetch_or(object, op= erand, __ATOMIC_SEQ_CST) > ^ ~~~~~~ > ../util/async.c:105:14: error: address argument to atomic operation must = be a pointer to _Atomic type ('unsigned int *' invalid) > *flags =3D atomic_fetch_and(&bh->flags, > ^ ~~~~~~~~~~ > /usr/lib/clang/10.0.1/include/stdatomic.h:144:43: note: expanded from mac= ro 'atomic_fetch_and' > #define atomic_fetch_and(object, operand) __c11_atomic_fetch_and(object, = operand, __ATOMIC_SEQ_CST) > ^ ~~~~~~ > 2 errors generated. > [483/2290] Compiling C object libqemuutil.a.p/util_qemu-error.c.o > ninja: build stopped: subcommand failed. This happens when a system header file includes . QEMU's "atomic.h" conflicts with in that QEMU atomic variables do not need to be declared _Atomic. Please rerun the full clang command-line above from your meson build directory with -E instead of -c. Then upload the libqemuutil.a.p/util_async.c.o so we can see why stdatomic.h was included. --qMm9M+Fa2AknHoGS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl9fPL0ACgkQnKSrs4Gr c8iFvAf/RxwCT+RlucIvDXVRVLagJfiytXB7tzFmhX3LZAHD8Ce9DipdcSwrSJnv Yb8uG5R1WANQRahPnk6JFHUS2beIfICVTAyl8AI/dMbj7jwvWeaxw8Ehq9OvpV4e urlhgKqGTmaHHINlht6CIJfDYZeQGoetSfa/phJjrGh0VymmfS9ubtLck6ncG8ZA uuT7PQ2TdB9rBw+2sbvTAYF0eac3qlQe7cdmSgFp//V8CwUCMTBmaQsREa7ICaq3 c4h2K3ZvUtK8xqJYANO6J579Qc6HyX8UWkODW0VGKmMB3WruX6eKp6mcpTnOJTGr x+bPKy4zj7HlAXFW0rk834T6mcsdog== =Jc1x -----END PGP SIGNATURE----- --qMm9M+Fa2AknHoGS-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AAD6C43461 for ; Mon, 14 Sep 2020 09:56:45 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 37D4020731 for ; Mon, 14 Sep 2020 09:56:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 37D4020731 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33926 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kHlE3-0007tj-DU for qemu-devel@archiver.kernel.org; Mon, 14 Sep 2020 05:56:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56212) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kHlDA-0007CI-Fw for qemu-devel@nongnu.org; Mon, 14 Sep 2020 05:55:48 -0400 Received: from indium.canonical.com ([91.189.90.7]:35168) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kHlD8-00059r-37 for qemu-devel@nongnu.org; Mon, 14 Sep 2020 05:55:48 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1kHlD5-0005af-6W for ; Mon, 14 Sep 2020 09:55:43 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 08F512E80EA for ; Mon, 14 Sep 2020 09:55:43 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Mon, 14 Sep 2020 09:49:49 -0000 From: Stefan Hajnoczi <1895471@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: ameynarkhede stefanha X-Launchpad-Bug-Reporter: Amey Narkhede (ameynarkhede) X-Launchpad-Bug-Modifier: Stefan Hajnoczi (stefanha) References: <160002337216.747.16078826830052525094.malonedeb@chaenomeles.canonical.com> Message-ID: <20200914094949.GA579094@stefanha-x1.localdomain> Subject: Re: [Bug 1895471] [NEW] compilation error with clang in util/async.c X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="83bdf6c8a3a5f87722c8927e54838522f3e57504"; Instance="production" X-Launchpad-Hash: d5e521ab4d8848afaf5942a39c90a91fa322a80c Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/14 05:55:43 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -66 X-Spam_score: -6.7 X-Spam_bar: ------ X-Spam_report: (-6.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1895471 <1895471@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Message-ID: <20200914094949.aCn20MnrCwuIwmVfJdMZeoAStcOZol4DwQEI1rAnfXA@z> On Sun, Sep 13, 2020 at 06:56:12PM -0000, Amey Narkhede wrote: > configured with ` CC=3Dclang CXX=3Dclang++ ../configure --target- > list=3Dx86_64-softmmu --enable-kvm --enable-curl --enable-debug --enable- > jemalloc --enable-fuzzing --enable-sdl` and after make I get the > following error related to c11 atomics. I'm using clang because I'm > experimenting with fuzzer > = > [glitz@archlinux /code/qemu/build]$ ninja -j5 > [479/2290] Compiling C object libqemuutil.a.p/util_async.c.o > FAILED: libqemuutil.a.p/util_async.c.o > clang -Ilibqemuutil.a.p -I. -I.. -Iqapi -Itrace -Iui -Iui/shader -I/usr/i= nclude/p11-kit-1 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr= /include/libmount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -Ilinux-= headers -Xclang -fcolor-diagnostics -pipe -Wall -Winvalid-pch -Werror -std= =3Dgnu99 -g -m64 -mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE= _SOURCE -Wstrict-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wmis= sing-prototypes -fno-strict-aliasing -fno-common -fwrapv -Wold-style-defini= tion -Wtype-limits -Wformat-security -Wformat-y2k -Winit-self -Wignored-qua= lifiers -Wempty-body -Wnested-externs -Wendif-labels -Wexpansion-to-defined= -Wno-initializer-overrides -Wno-missing-include-dirs -Wno-shift-negative-v= alue -Wno-string-plus-int -Wno-typedef-redefinition -Wno-tautological-type-= limit-compare -fstack-protector-strong -fsanitize=3Dfuzzer-no-link -iquote = /code/qemu/tcg/i386 -isystem /code/qemu/linux-headers -iquote . -iquote /co= de/qemu -iquote /code/qemu/accel/tcg -iquote /code/qemu/include -iquote /co= de/qemu/disas/libvixl -pthread -fPIC -MD -MQ libqemuutil.a.p/util_async.c.o= -MF libqemuutil.a.p/util_async.c.o.d -o libqemuutil.a.p/util_async.c.o -c = ../util/async.c > ../util/async.c:79:17: error: address argument to atomic operation must b= e a pointer to _Atomic type ('unsigned int *' invalid) > old_flags =3D atomic_fetch_or(&bh->flags, BH_PENDING | new_flags); > ^ ~~~~~~~~~~ > /usr/lib/clang/10.0.1/include/stdatomic.h:138:42: note: expanded from mac= ro 'atomic_fetch_or' > #define atomic_fetch_or(object, operand) __c11_atomic_fetch_or(object, op= erand, __ATOMIC_SEQ_CST) > ^ ~~~~~~ > ../util/async.c:105:14: error: address argument to atomic operation must = be a pointer to _Atomic type ('unsigned int *' invalid) > *flags =3D atomic_fetch_and(&bh->flags, > ^ ~~~~~~~~~~ > /usr/lib/clang/10.0.1/include/stdatomic.h:144:43: note: expanded from mac= ro 'atomic_fetch_and' > #define atomic_fetch_and(object, operand) __c11_atomic_fetch_and(object, = operand, __ATOMIC_SEQ_CST) > ^ ~~~~~~ > 2 errors generated. > [483/2290] Compiling C object libqemuutil.a.p/util_qemu-error.c.o > ninja: build stopped: subcommand failed. This happens when a system header file includes . QEMU's "atomic.h" conflicts with in that QEMU atomic variables do not need to be declared _Atomic. Please rerun the full clang command-line above from your meson build directory with -E instead of -c. Then upload the libqemuutil.a.p/util_async.c.o so we can see why stdatomic.h was included. -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1895471 Title: compilation error with clang in util/async.c Status in QEMU: New Bug description: configured with ` CC=3Dclang CXX=3Dclang++ ../configure --target- list=3Dx86_64-softmmu --enable-kvm --enable-curl --enable-debug --enable-jemalloc --enable-fuzzing --enable-sdl` and after make I get the following error related to c11 atomics. I'm using clang because I'm experimenting with fuzzer [glitz@archlinux /code/qemu/build]$ ninja -j5 [479/2290] Compiling C object libqemuutil.a.p/util_async.c.o FAILED: libqemuutil.a.p/util_async.c.o clang -Ilibqemuutil.a.p -I. -I.. -Iqapi -Itrace -Iui -Iui/shader -I/usr/i= nclude/p11-kit-1 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr= /include/libmount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -Ilinux-= headers -Xclang -fcolor-diagnostics -pipe -Wall -Winvalid-pch -Werror -std= =3Dgnu99 -g -m64 -mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE= _SOURCE -Wstrict-prototypes -Wredundant-decls -Wundef -Wwrite-strings -Wmis= sing-prototypes -fno-strict-aliasing -fno-common -fwrapv -Wold-style-defini= tion -Wtype-limits -Wformat-security -Wformat-y2k -Winit-self -Wignored-qua= lifiers -Wempty-body -Wnested-externs -Wendif-labels -Wexpansion-to-defined= -Wno-initializer-overrides -Wno-missing-include-dirs -Wno-shift-negative-v= alue -Wno-string-plus-int -Wno-typedef-redefinition -Wno-tautological-type-= limit-compare -fstack-protector-strong -fsanitize=3Dfuzzer-no-link -iquote = /code/qemu/tcg/i386 -isystem /code/qemu/linux-headers -iquote . -iquote /co= de/qemu -iquote /code/qemu/accel/tcg -iquote /code/qemu/include -iquote /co= de/qemu/disas/libvixl -pthread -fPIC -MD -MQ libqemuutil.a.p/util_async.c.o= -MF libqemuutil.a.p/util_async.c.o.d -o libqemuutil.a.p/util_async.c.o -c = ../util/async.c ../util/async.c:79:17: error: address argument to atomic operation must b= e a pointer to _Atomic type ('unsigned int *' invalid) old_flags =3D atomic_fetch_or(&bh->flags, BH_PENDING | new_flags); ^ ~~~~~~~~~~ /usr/lib/clang/10.0.1/include/stdatomic.h:138:42: note: expanded from mac= ro 'atomic_fetch_or' #define atomic_fetch_or(object, operand) __c11_atomic_fetch_or(object, op= erand, __ATOMIC_SEQ_CST) ^ ~~~~~~ ../util/async.c:105:14: error: address argument to atomic operation must = be a pointer to _Atomic type ('unsigned int *' invalid) *flags =3D atomic_fetch_and(&bh->flags, ^ ~~~~~~~~~~ /usr/lib/clang/10.0.1/include/stdatomic.h:144:43: note: expanded from mac= ro 'atomic_fetch_and' #define atomic_fetch_and(object, operand) __c11_atomic_fetch_and(object, = operand, __ATOMIC_SEQ_CST) ^ ~~~~~~ 2 errors generated. [483/2290] Compiling C object libqemuutil.a.p/util_qemu-error.c.o ninja: build stopped: subcommand failed. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1895471/+subscriptions