Received: by 2002:a05:6358:45e:b0:b5:b6eb:e1f9 with SMTP id 30csp782092rwe; Wed, 24 Aug 2022 08:55:06 -0700 (PDT) X-Google-Smtp-Source: AA6agR4cijk76oLusQf3wY3cHTSYVDl0Ix8LzTXdJItYSyIo6EkWrxNQC/KxiGDTCEx0zzioiOHM X-Received: by 2002:a17:907:7632:b0:73d:c346:de57 with SMTP id jy18-20020a170907763200b0073dc346de57mr1353066ejc.647.1661356506203; Wed, 24 Aug 2022 08:55:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1661356506; cv=none; d=google.com; s=arc-20160816; b=Pfnz8r0/9IogQ4uPz5ebFIynn6uz49zcSR1WZKwXLeeSh9JkELhjvK5Kg1D5TWogW4 DVkC/KA4uHeU/JC5Z7aQlKLErcGA2YOm3pJSTTw5h5nTt1/jtQk/kMkuVQ/EIfDYRJrU FIYOx+GcJqmhR59ZhVAIA7miynsf/n9ZIdN3TQRbsroKlDQhOv7jZ21iPV4Z0W6fBP2Y FYCB6SDSqM2eVoZYNfZonuQychAw7hx+s3ixYyC8mqQ8clCWzwloHBdxfVFv7x33nU3x DBXSt2kBz9PvxCWIrYs0hSNVGiS8PHJbC6poLsoLgW62zCQ2sDGGCPmvB6KU48Yhvxfe dItg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=MxmGGXRqvy/kg2UXwgf3BTIi/G3tnob4EQvNp/M87dg=; b=RDf1rDh+XuNa66INgUaRPPMXo1pz50knN1wLUhlvZs6cbGK023jdD/iEsXaPd6EUB0 MpG9xxdYYNICuy8hoRnUStZp7hqUp5CW14I2g7LmyDtCyAAcPlpdVucUV0/PxX+b37wo 557pg3jg9z/NkDpnYpiPTpPm0PEzJjG1esrZDHxl/ZpF0KsWxNb8nZFWMEDPDLFer0oo 4hQJRBDIBS7AM14QixVioFAO+PvXpTXOW+ivfmeBe26j7WPxq+YDQ7Us4oYRspeYjcRN pPtXJYUbXg3ggQR7H9bdUolp8NDh7AFJG6/fulgt0k828mpAKKD1J8GH1ezlwx/QJSKB hYAw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b="edWs/RGl"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id oz6-20020a1709077d8600b007330c59455fsi2283381ejc.938.2022.08.24.08.54.39; Wed, 24 Aug 2022 08:55:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b="edWs/RGl"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234166AbiHXPtR (ORCPT + 99 others); Wed, 24 Aug 2022 11:49:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230492AbiHXPtG (ORCPT ); Wed, 24 Aug 2022 11:49:06 -0400 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 067A865B5; Wed, 24 Aug 2022 08:49:05 -0700 (PDT) Received: from zn.tnic (p200300ea971b9859329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:971b:9859:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 87C401EC06C1; Wed, 24 Aug 2022 17:49:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1661356140; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=MxmGGXRqvy/kg2UXwgf3BTIi/G3tnob4EQvNp/M87dg=; b=edWs/RGlWPHohWezYHzoJbU9dRiEhHFyWoNdS92OSV80ZKfDJ1FxJk8Wi4RFo170tz66KE Q1zXpPSLDqUtB6xCpnnt0X4D8EBwM5QykrLTtOf/hyOnYaT5c/yjCw9WIgrMV1LOCLqw2m VUSteKrfbIdRO1piuGefKQWTQ8bmTsY= Date: Wed, 24 Aug 2022 17:48:56 +0200 From: Borislav Petkov To: Peter Zijlstra Cc: X86 ML , Michael Matz , linux-toolchains@vger.kernel.org, LKML , Josh Poimboeuf Subject: Re: [PATCH] x86/sev: Mark snp_abort() noreturn Message-ID: References: <20220824152420.20547-1-bp@alien8.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 24, 2022 at 05:38:26PM +0200, Peter Zijlstra wrote: > You'll probably also have to add it to the > objtool/check.c:global_noreturn[] list, for the case where objtool fails > to recognise it as noreturn. How come? Doesn't objtool see the attribute? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette