From nobody Fri Dec 19 06:18:35 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=reject dis=none) header.from=citrix.com ARC-Seal: i=1; a=rsa-sha256; t=1745321736; cv=none; d=zohomail.com; s=zohoarc; b=ZbmSwhgOhZ5WoQLBP3j8sppB7JYLyKXJopcUMSv56BFla1glsSjTl5+fNH2+CNe04LPSPga8FWo4AdPsztoNj39JOKdOatydga4+13t/j5742a1JjyH7vq+G1cGw1eGJuYlURYvyFmPqJasn07jyR39MBXh3yAzfr9739EUCO24= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1745321736; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=nLl2IiuN1Ius5KXo58ziw+JF/UvN8/kRxgfNqrTmPcs=; b=ZIRg3NLsvdckRPXEAgxKbumvI/SfZ+c1Sq3jGqYKF+LVfgGPTZQbea2LdP7Em4ooER0hCxB8QKd56Ztdn9jwRGqFLFD3kHNxidyd7XDhFPYMy650hVcOq8/B8QqYK2Cw2gEaFGtVdjvyXaxlnB83KGEO8I/w4KHnrZL3cSoTzmY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1745321736706411.16160966588166; Tue, 22 Apr 2025 04:35:36 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.962508.1353709 (Exim 4.92) (envelope-from ) id 1u7BuG-0005Ep-9d; Tue, 22 Apr 2025 11:35:16 +0000 Received: by outflank-mailman (output) from mailman id 962508.1353709; Tue, 22 Apr 2025 11:35:16 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1u7BuG-0005Ei-5z; Tue, 22 Apr 2025 11:35:16 +0000 Received: by outflank-mailman (input) for mailman id 962508; Tue, 22 Apr 2025 11:35:15 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1u7BuF-0005Ec-Hs for xen-devel@lists.xenproject.org; Tue, 22 Apr 2025 11:35:15 +0000 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [2a00:1450:4864:20::42d]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id db8dd3a1-1f6d-11f0-9eb0-5ba50f476ded; Tue, 22 Apr 2025 13:35:14 +0200 (CEST) Received: by mail-wr1-x42d.google.com with SMTP id ffacd0b85a97d-39c14016868so4978056f8f.1 for ; Tue, 22 Apr 2025 04:35:14 -0700 (PDT) Received: from localhost.localdomain ([83.104.178.215]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4406d5d7a3dsm167656355e9.38.2025.04.22.04.35.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Apr 2025 04:35:12 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: db8dd3a1-1f6d-11f0-9eb0-5ba50f476ded DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1745321714; x=1745926514; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nLl2IiuN1Ius5KXo58ziw+JF/UvN8/kRxgfNqrTmPcs=; b=CvWDjrBaVN46jrmDm/CtHVQsDloel1t2zVGS00oSjwOcTg7m7sVVcHQOqS2PnVGtzH eMS5yDwe6J/wXg+DRSK+xp2vhdge1LlGxRx/3FEfRr83uTDJJ2B1eI9mzgAdsnRLvJtL hxJR0p4eIYwPO8FOJX33n23eUC3nHdIef56HM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745321714; x=1745926514; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nLl2IiuN1Ius5KXo58ziw+JF/UvN8/kRxgfNqrTmPcs=; b=kcBvLwlY4RGHaaZaV3OSu1HHnuWJQCcLO+VRj2qq77Zck8nSTe2dGur+wIO3BGWWSH ery9ogB+lITTDlpqTRWv82NxQb4eA83XUA4CuZ//POhiVrYA9NfAAT9KfG0Or3+ZPCPo hb1H7HxkaYscaRLqnnfe33M6l7Kxemh7aUyLaEHKAz++fdcpgY9HybOrfpIO809eOfUf yHJ0tvQc28Cg6SDZB0vUnGJ49tIQVOo3xZvNGG4rOiSL1lnIUnDZWM7vXYJm0okYYCNL 0Uv//p4w7K3+C0x48d/v4eaY+dLDfnJXyN+IoKyRuGzoZkR72CS5E2UgNs1P8Q3lwXvf 4kUg== X-Gm-Message-State: AOJu0YzitQV72dIxlO75WBT25ST1GGbl7XagnyfNAerHnqYUV3Aavi5w r8Ak9zsg9reZT8XIF0x7TudrV0Q9mqSy9iAkYrQY31HY6zrlNmHBCFSMW7UsrrER2L8w4eU/ewn x4B7SSQ== X-Gm-Gg: ASbGncuLitAXVBzxgr9jrcy/13por7VpFunaq1OB/MP3HdDpE1ESePGUCGFD0JkF0B6 9NhszinoXtG0pwzJccXPPtQAAaz7peE6SrmZwISCJHa5uu1Oud/4rVKEKb2aaAggcGNMPkVOuF1 blYlV2UNe0KZFaaPfZK3R1nc15eIkNmwLzBBOL8lIPrtXwjSh+ueJPZgMu+5zWZBkgw4i3kON9g FBeaTvzVYIjeAtKU3upqePjudeIk48xqSaJGxSwCc4cdYJRK2/aDhmfZeMF3dgWwEL5pMAQR/za os8XJCy3mWhoVR5NH6rqGKEh0BMyFzkrI1wSdz7a3TtsZ0sYeO4sGxsm/LpSOuUOwJRxbfJM X-Google-Smtp-Source: AGHT+IHdNlS/YQuZ79G4+papOZakmYteO53HzCogr+9/V7qKlaJqQ3Zcr8R8VS4if9C24G8cRQbSgg== X-Received: by 2002:a05:6000:2483:b0:39c:1efd:ed8f with SMTP id ffacd0b85a97d-39efbaf2590mr11348414f8f.50.1745321713930; Tue, 22 Apr 2025 04:35:13 -0700 (PDT) From: Andrew Cooper To: Xen-devel Cc: Andrew Cooper , Anthony PERARD , Michal Orzel , Jan Beulich , Julien Grall , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Stefano Stabellini Subject: [PATCH] xen: Drop CONFIG_CC_HAS_UBSAN Date: Tue, 22 Apr 2025 12:35:09 +0100 Message-Id: <20250422113509.1286581-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1745321738262019000 All supported toolchains now have it. Signed-off-by: Andrew Cooper Acked-by: Jan Beulich --- CC: Anthony PERARD CC: Michal Orzel CC: Jan Beulich CC: Julien Grall CC: Roger Pau Monn=C3=A9 CC: Stefano Stabellini --- xen/Kconfig | 4 ---- xen/Kconfig.debug | 2 +- 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/xen/Kconfig b/xen/Kconfig index 2128f0ccfc0b..72fdb8376087 100644 --- a/xen/Kconfig +++ b/xen/Kconfig @@ -37,10 +37,6 @@ config CC_HAS_VISIBILITY_ATTRIBUTE config CC_SPLIT_SECTIONS bool =20 -# Compiler supports -fsanitize=3Dundefined -config CC_HAS_UBSAN - def_bool $(cc-option,-fsanitize=3Dundefined) - # Set code alignment. # # Allow setting on a boolean basis, and then convert such selection to an diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug index f7cc5ffaabd7..c4a8d86912e0 100644 --- a/xen/Kconfig.debug +++ b/xen/Kconfig.debug @@ -98,7 +98,7 @@ config SCRUB_DEBUG =20 config UBSAN bool "Undefined behaviour sanitizer" - depends on HAS_UBSAN && CC_HAS_UBSAN + depends on HAS_UBSAN help Enable undefined behaviour sanitizer. It uses compiler to insert code snippets so that undefined behaviours in C are detected during runtime. --=20 2.39.5