Received: by 2002:ab2:1149:0:b0:1f3:1f8c:d0c6 with SMTP id z9csp13688lqz; Fri, 29 Mar 2024 07:11:30 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCUGzL9DdFLi6BmAExNdlejGPMP6wM+2qNZuwIzjLef+QMsmorEka4DTIi35+IasypMq/ijdcqQa8kfhJJPA3SRN9mm1RD3hr/ThDsuw0Q== X-Google-Smtp-Source: AGHT+IFRcvGlOD4/nKRL8V+i/I6UOGE4qA/S9fXq8TOwTh2EH8O5EzjEJQ4/A6yE8IuK5tn/1ak+ X-Received: by 2002:a05:6358:8008:b0:183:4d1d:f6b9 with SMTP id g8-20020a056358800800b001834d1df6b9mr2792287rwn.22.1711721490180; Fri, 29 Mar 2024 07:11:30 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1711721490; cv=pass; d=google.com; s=arc-20160816; b=bX3Tpp64Ji0WT7WgVMCSvv36Eth4+UXBr7oMkjJ+60onmIjcSiGrksGgC9luHCT0Xm AGUoUSVoOJmWn6v4lCH9Apxaua3rFqmJFb8woXgwTmA3sUqNKvy3F7FQUZIOGDyDohxp SygnSqUWEZlfs9jOFCH6MOBg2PxLmHAlfOFtF5Iukk0lqm2R6aBrjTRMytJawlxGm9oc Og/PJ3N49SIb9leS9aq97i3BphmHghEIGmGFztsrA6lHvj8GBtqOqFLQViAj7DNYg/H7 i2pT2uA7lnPDAii5mCTJkabFMdOIU/1lpApwAf91SPO7StKYGrwDih7Ul9I8ZE1lb9xN EoaQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=ExD2+KYSgnGVZZb9PlheLlE3xnxHD3EBiriqZdyW6a8=; fh=46vjYDjzjpN4mhhCJ2/2I9enhHD6t+pDZOPt8DKWPUE=; b=YBuPwj/Ea9bhUfnBjnHBgOt+J9781xnjV0Y2KdLNE1yOiYic7BlnYqfr6SHBmc1PqV r2lfm+u8v63hHirCqeSnu7MkP6dmjzIiPgV9xMhfPrbYLoxDQMEBZbV5Ufwl9qhetEY2 UTP19GSRFgfDeLqK6Td9ALerb1snrFwB5q1D3ayQ+L2YiGarZ51pgG6tO0gfbkrrrcQ1 SzV7LEBh2fuiuV3zHARLHuAaEKXTGLcwwoCYskBHE6Sktl0xMiR8tN+/mS+pHBSjINAY jtppAt6UeuZ7xCBotzE1EPoyRTwvwReqLcXOXYgvJMYckyYd4j/bEnBaRx4euFJ19oSO YFlg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=RnCRjY37; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-124859-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-124859-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id x24-20020a63b218000000b005dc42755280si3996802pge.890.2024.03.29.07.11.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Mar 2024 07:11:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-124859-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=RnCRjY37; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-124859-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-124859-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id B575528240C for ; Fri, 29 Mar 2024 14:11:29 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D51C413B292; Fri, 29 Mar 2024 12:45:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RnCRjY37" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E5FFA14A4EB; Fri, 29 Mar 2024 12:45:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711716305; cv=none; b=fBusHmmV2b2USAlfescOyMnJf9GXaBG9jNwZHBHSqAuxYdbYep3B1G25emvRnOs4q3Y7aWokvmIXhUfeOzWHzg5zmP/GCG/6U/lukRHbIOMXAdC+fIgj3jITcWhM/fYgFc3OuxdRfyYshHWPhbzPm0Ftq2sml2P1ME1rdDqX7XQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711716305; c=relaxed/simple; bh=9/XAL1SYI5dLknafqQdBszisijdv3UzkDC/FsG7+PU0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ezsQI6QtwQbLUNAubygTVyNXA2nqjx7mtw9Sf3vKyBgcguwrCB8IaMZQ7kiDnOUjvvoiuxR1xc0Vif8maNyQcwuHieXlGqHFpDeQjTEVSZcxrStEjeaK9yqEU0nyzt8e8+p19fY3DkIgJVv+gyKSVfpiRfMmn3PWuNLwCNVk0e8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RnCRjY37; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8934BC433C7; Fri, 29 Mar 2024 12:45:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711716304; bh=9/XAL1SYI5dLknafqQdBszisijdv3UzkDC/FsG7+PU0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RnCRjY37wvBC+aoWBeRzDNSWzYBeEBHH923F5ebj1kYzHgqWfYLlKMt2Fd+xUro1G uPdjRd5zhHafW9ZqOoha7cWFlvbpcnuTjYW6wWslwyCGTKCIigSmx4hOdAofltO40g IBy/6KSCG0zVeR97LeE953jSsH66xaIqXm6eQBJbQezvcxnYf+3ULhPNCO1+IJS8Vf fXWg1sRBalPFVbqoN+5kbT6DjW/+F1P/eOg/D3MWY+AaJIOIRWS5Mhhhuq+FQSaVTi iiA3DQUVomg+frRz08/AK8X9bhZqGkHpMap6gDq2abx2xVUXLO70dHiYjFPsZruywR Y/ITB4uYJ7EFg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kees Cook , Sam Ravnborg , Sasha Levin , davem@davemloft.net, andreas@gaisler.com, masahiroy@kernel.org, deller@gmx.de, rmk+kernel@armlinux.org.uk, guoren@kernel.org, sparclinux@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 50/75] sparc: vdso: Disable UBSAN instrumentation Date: Fri, 29 Mar 2024 08:42:31 -0400 Message-ID: <20240329124330.3089520-50-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329124330.3089520-1-sashal@kernel.org> References: <20240329124330.3089520-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.23 Content-Transfer-Encoding: 8bit From: Kees Cook [ Upstream commit d4be85d068b4418c341f79b654399f7f0891069a ] The UBSAN instrumentation cannot work in the vDSO since it is executing in userspace, so disable it in the Makefile. Fixes the build failures such as: arch/sparc/vdso/vclock_gettime.c:217: undefined reference to `__ubsan_handle_shift_out_of_bounds' Acked-by: Sam Ravnborg Link: https://lore.kernel.org/all/20240224073617.GA2959352@ravnborg.org Signed-off-by: Kees Cook Signed-off-by: Sasha Levin --- arch/sparc/vdso/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile index 77d7b9032158c..cb046b9d1eddc 100644 --- a/arch/sparc/vdso/Makefile +++ b/arch/sparc/vdso/Makefile @@ -2,6 +2,7 @@ # # Building vDSO images for sparc. # +UBSAN_SANITIZE := n VDSO64-$(CONFIG_SPARC64) := y VDSOCOMPAT-$(CONFIG_COMPAT) := y -- 2.43.0