Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp486005imm; Wed, 26 Sep 2018 01:57:17 -0700 (PDT) X-Google-Smtp-Source: ACcGV61HgOMdEjbqS7WcF0C/wWV+ysBNPbGMRHtsfJW0MzxXJEaQk6VRIdaNBcBmQY3WgX/qSR89 X-Received: by 2002:a17:902:650f:: with SMTP id b15-v6mr5041378plk.2.1537952237196; Wed, 26 Sep 2018 01:57:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1537952237; cv=none; d=google.com; s=arc-20160816; b=l2uUBT2daaXyQSgTiM+zmihMzYxK1SDagHP6oWrT7oHJT0yUpgtugz2ObrzXfMEehh yIyOMpGRI1f0jop7lY/Sp6Qv7LxJDB7aDD8uPpNTq2iAOt6qzv1It2YRyQIEvOf4PUoG WjF+rOXjJW5PHsCh2xdIkq18A7LWIOfSJRup/VKZIpKEMuF08z1JsLAYqX853TvzPG+X 2WNPwHT1/4px66dzep/GVN2y+4cBfiHCJ+k6zC8M6+k5W8LyW86Ed2J5AsCKCZJvUCoH LAuw7PsgYvKFYGuRnlbSS+CPGstWzdFwXrtA7cfjAYPhGvSwOQ5EJRua7P6w0XiJRc3z pvPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=jPpxxNB70yYm/9s7gFQ9TyJghBkkDx4i9ZSxOgOTn64=; b=abLW2YQ6oAmm3P1LBV0h6lhPN5g7oE3Ic9EHTWo0KOXgQxM0/L8PvItbF+fhfifMnI So2zd7zwNhWHFzF2Y0OuUOeP26wsMSrVBlhvcP6jV6QJf7oJgUXlcO8gXAAgq0lMgG38 bBJ6lvtT1yQVZrNKQ7oWsupexG3+d04S3f+3B7JZ5/BxjGpWcsgdEry2Ps6gmA2VB4mz R/haMh9DuICWf0tewg/eEOoEpN8XTDFT6vJftfPXleWCFkB46rYyvlNrCOUWR6sYEo2p UVOuBttMza/WgcMzEO+eLgM/lJkMVR5LrULI0r6LmwvpFSi1I7IUXTSQdf/ighmPwJyb Z0og== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p13-v6si4725897pgi.317.2018.09.26.01.57.01; Wed, 26 Sep 2018 01:57:17 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727832AbeIZPIk (ORCPT + 99 others); Wed, 26 Sep 2018 11:08:40 -0400 Received: from mx2.suse.de ([195.135.220.15]:38892 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727038AbeIZPIj (ORCPT ); Wed, 26 Sep 2018 11:08:39 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 7DE61ADA9; Wed, 26 Sep 2018 08:56:43 +0000 (UTC) Date: Wed, 26 Sep 2018 10:56:45 +0200 From: Borislav Petkov To: Nick Desaulniers Cc: Thomas Gleixner , mingo@redhat.com, hpa@zytor.com, x86@kernel.org, "Kirill A . Shutemov" , Masahiro Yamada , Matthias Kaehlcke , Kees Cook , Cao jin , LKML Subject: Re: [PATCH] x86/boot: define CC_HAVE_ASM_GOTO Message-ID: <20180926085645.GB5745@zn.tnic> References: <20180907202618.258569-1-ndesaulniers@google.com> <20180925190829.GC15464@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 25, 2018 at 02:08:04PM -0700, Nick Desaulniers wrote: > so this is hidden from GCC. I can include this information in the > commit message for a v2 if you'd like? Yes please - in a condensed form. But explaining what happens makes it much more clear, thanks for taking the time. > We're in the process of adding asm goto support to Clang. I'm helping > test by working through compiling the Linux kernel with Clang for > x86_64. The patch set still has some kinks we're working out, but > having this fix in place will make for smoother sailing once we're > good to go, and we would appreciate having it. I see. Thx. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.