From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3A06C10F11 for ; Wed, 10 Apr 2019 08:30:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 45DAE2084B for ; Wed, 10 Apr 2019 08:30:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Vyz2qTOP"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="QNQeCv8+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 45DAE2084B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=alien8.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yQl4hXoG8DZS8Uxpzl31jd88hiKExcDSpavBsMj4ty0=; b=Vyz2qTOPk+2PR9 LU4j6w7u/m8W0VcZgplEBEwyyKKFiQJTB7y3Am3eJlX96Nes6LVDKBKJpsnEMuueh+T8y4XUEkPdw lbp0yd7eqKsN6taCMiiCbepuywSChTYnDVSb5gMcXczJf15/QODABg7Zh2Fw5IU5Sn5Yw4rYAvCBe 2t7Ny+egn7XNx0sTn0Jb+sqxPIwj63V6B331ujLuWr5KWW0UFB59I5vKxfQX2NtjHZB9ykDGnnt3f Ot6qfZgbTymDCGc/M5LMA6zcKgOWvhaieCed57CY888eHC4MwpusTp2D07+YItY25dpt2IPl/ui9I XXQahwaFshf54z9SLpwg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hE8d5-0004uP-JU; Wed, 10 Apr 2019 08:30:47 +0000 Received: from mail.skyhub.de ([2a01:4f8:190:11c2::b:1457]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hE8d1-0004tY-VP for linux-arm-kernel@lists.infradead.org; Wed, 10 Apr 2019 08:30:46 +0000 Received: from zn.tnic (p200300EC2F0CAE00250718ACA0948A5F.dip0.t-ipconnect.de [IPv6:2003:ec:2f0c:ae00:2507:18ac:a094:8a5f]) (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 F32DE1EC0104; Wed, 10 Apr 2019 10:30:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1554885038; 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=EIC5GXnIG2iCyk2VAYJWzHuCmDmx3AVARo96r1FOl20=; b=QNQeCv8+MS08A9oLKOmFuZOF7Qmw/bgZrSRuhP6OjAv2LDa7JZCcfZW5BJ0ajmuKg8I/02 lYriF60V41Fm0zsEahSipILOCskx/vhQ0ya6LvEskc11ipbzKk08vM9ju8IOy9x2iM7DRX dJP4jI4e2UOAv4kHWJnOlnoZgAxrwiM= Date: Wed, 10 Apr 2019 10:30:28 +0200 From: Borislav Petkov To: Michael Ellerman Subject: Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options Message-ID: <20190410083028.GA26580@zn.tnic> References: <20190405131211.GE23348@zn.tnic> <20190405142048.burthk2jnpcvi2om@treble> <20190405152059.GG23348@zn.tnic> <20190405160136.GI23348@zn.tnic> <20190405161852.nmpk22omgiety4df@treble> <87sguqwgu7.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87sguqwgu7.fsf@concordia.ellerman.id.au> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190410_013044_163384_9890A8A0 X-CRM114-Status: UNSURE ( 7.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Zijlstra , Benjamin Herrenschmidt , Heiko Carstens , Paul Mackerras , "H . Peter Anvin" , Ingo Molnar , Andrea Arcangeli , linux-s390@vger.kernel.org, x86@kernel.org, Will Deacon , Linus Torvalds , Catalin Marinas , Waiman Long , linux-arch@vger.kernel.org, Jon Masters , Jiri Kosina , Andy Lutomirski , Josh Poimboeuf , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Tyler Hicks , Martin Schwidefsky , linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 10, 2019 at 03:48:48PM +1000, Michael Ellerman wrote: > What about when we have a mitigation for a non-speculation related bug :) Like that is *ever* going to happen... :-P -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel