From patchwork Tue Sep 10 12:37:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13798483 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 767E1EB64DE for ; Tue, 10 Sep 2024 12:41:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1so084-0001RU-FQ; Tue, 10 Sep 2024 08:37:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1so07r-0008K0-0r for qemu-devel@nongnu.org; Tue, 10 Sep 2024 08:37:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1so07n-000581-PD for qemu-devel@nongnu.org; Tue, 10 Sep 2024 08:37:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1725971857; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eZJnuK2h81KcY66kd08hYy3F+YH70C9Bsh4bBdmoAuQ=; b=dUbgZm3hfijWgJHEyI9dvMHyr/6uYcpPVoFV6E4x2Ym1VBnlvZBAr+wND/ToN41s7J8y1H b/cxW0CS6s5hqQlzbwKAj79B8T4mR4GsztPluF1sR/nDVfm4V/vvftkrN5sCw54Wm0UVML gSQ9Pyky5gNJHmfjuagrHGMLw133M5w= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-275-t_yedJesOGejhof5mDoQLg-1; Tue, 10 Sep 2024 08:37:35 -0400 X-MC-Unique: t_yedJesOGejhof5mDoQLg-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 3B9F6193E8CE; Tue, 10 Sep 2024 12:37:34 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.193.120]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D640119560B0; Tue, 10 Sep 2024 12:37:32 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Cc: Peter Maydell Subject: [PULL 02/22] meson: Move -fsanitize=undefined into normal configuraton Date: Tue, 10 Sep 2024 14:37:03 +0200 Message-ID: <20240910123726.182975-3-thuth@redhat.com> In-Reply-To: <20240910123726.182975-1-thuth@redhat.com> References: <20240910123726.182975-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.145, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=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: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Richard Henderson With 8e466dd09246 and 23ef50ae2d0c, we disable function pointer sanitization in CI because the qemu code base does not support it. We must disable this for normal usage of --enable-ubsan as well, so move it there. Append options rather than prepend, since all of this requires proper ordering of options. Signed-off-by: Richard Henderson Reviewed-by: Thomas Huth Message-ID: <20240813095216.306555-3-richard.henderson@linaro.org> Signed-off-by: Thomas Huth --- meson.build | 11 +++++++++-- .gitlab-ci.d/buildtest.yml | 10 ++++------ 2 files changed, 13 insertions(+), 8 deletions(-) diff --git a/meson.build b/meson.build index f6b8060b72..4701ee3aab 100644 --- a/meson.build +++ b/meson.build @@ -493,8 +493,15 @@ if get_option('ubsan') # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 if cc.links('int main(int argc, char **argv) { return argc + 1; }', args: [qemu_ldflags, '-fsanitize=undefined']) - qemu_cflags = ['-fsanitize=undefined'] + qemu_cflags - qemu_ldflags = ['-fsanitize=undefined'] + qemu_ldflags + qemu_cflags += ['-fsanitize=undefined'] + qemu_ldflags += ['-fsanitize=undefined'] + + # Suppress undefined behaviour from function call to mismatched type. + # In addition, tcg prologue does not emit function type prefix + # required by function call sanitizer. + if cc.has_argument('-fno-sanitize=function') + qemu_cflags += ['-fno-sanitize=function'] + endif else error('Your compiler does not support -fsanitize=undefined') endif diff --git a/.gitlab-ci.d/buildtest.yml b/.gitlab-ci.d/buildtest.yml index 1d2afae996..9ac0776b94 100644 --- a/.gitlab-ci.d/buildtest.yml +++ b/.gitlab-ci.d/buildtest.yml @@ -428,9 +428,8 @@ clang-system: job: amd64-fedora-container variables: IMAGE: fedora - CONFIGURE_ARGS: --cc=clang --cxx=clang++ - --extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined - --extra-cflags=-fno-sanitize=function + CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-ubsan + --extra-cflags=-fno-sanitize-recover=undefined TARGETS: alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu s390x-softmmu MAKE_CHECK_ARGS: check-qtest check-tcg @@ -441,10 +440,9 @@ clang-user: timeout: 70m variables: IMAGE: debian-all-test-cross - CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system + CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system --enable-ubsan --target-list-exclude=alpha-linux-user,microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user - --extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined - --extra-cflags=-fno-sanitize=function + --extra-cflags=-fno-sanitize-recover=undefined MAKE_CHECK_ARGS: check-unit check-tcg # Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.