Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp588981ybi; Fri, 24 May 2019 08:20:40 -0700 (PDT) X-Google-Smtp-Source: APXvYqzutiz3rQ+SFHFujO3QkJb+YX/DZIO6ckR/ME1+ZYk1C4nCADEj2J6wEU9tNjuSkQCj+qvC X-Received: by 2002:a17:90a:ff03:: with SMTP id ce3mr10093091pjb.81.1558711240823; Fri, 24 May 2019 08:20:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558711240; cv=none; d=google.com; s=arc-20160816; b=SbQMLP8v0sZcogpXmCJ4RUbC/zhHF6+Xuz6PSoiSI5fX8Sf8BcR4cGQzWmZ4PHcx+o pHryTwqx4/O/szqzaRk7PTm03Lfc8J/9Su1rJsSqTt5c3fe3g5pr+YMY6dPWYaDiJP9X wc8PrOf7hIE3KPiiroSzseYvTDaoixUux0iN4eqqx/Ptt36Y5oWrVp8cR+4mAe3aIalz F0sMn6AuRDGfJeEKAR6vc+ufAQt5s161cmJwqdrTR8YELnvf0ROuTIqT8EL6VxDLrcKM dbxj/1T41m23OcXt0BMmgeedTFZumZBFE+VrvYh/SWSf8SvYRFk3tBVz/ydSWcgE49gL UCoA== 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:dkim-signature; bh=kmYgj5gKowihH9Hz+CQdYeZjDyUaNPJOm5n23hQQWrc=; b=Ju1XWCfV9CQ4iSCEGejNFmMpLkWsAPdb1elYkqPdEvKpS8oOHBmeWjiJVKa4vrJekX Ckyeo3hPe+wvpJAsBYSnIzyQ13NuNNpqWd6+aIPjjs5rAyBfrgITxyYB0v+4mFaQcms+ 7YZ+NdUZrf0AS0HgYxL7ejw/0B5knaZsVvqmWHpMEJ2Uu/XiDeefMwVGzPyGSbDBWauX zPUW0rFyYdGiYeqmWRH3W+bGlTACPvYVOIbjJnP8Ak7Gx25UOeoZAzIewS7iz9wmPlfO zpxbjkpRXc0yaK+EdLhtm44fFYgObaSdwXMjaygVQYxPF/Xw6jPGCbGPniJAdPDDxa3J C9PQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=eEYe5FdW; 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 1si4943481plz.168.2019.05.24.08.20.25; Fri, 24 May 2019 08:20:40 -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; dkim=pass header.i=@kernel.org header.s=default header.b=eEYe5FdW; 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 S2389598AbfEXPTR (ORCPT + 99 others); Fri, 24 May 2019 11:19:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:40006 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389079AbfEXPTP (ORCPT ); Fri, 24 May 2019 11:19:15 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BAF4A2075E; Fri, 24 May 2019 15:19:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558711155; bh=kmYgj5gKowihH9Hz+CQdYeZjDyUaNPJOm5n23hQQWrc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eEYe5FdW353C/LCqKEFnf4py+eROkFAaU3tXUILEyVSuYvIwXIP9467DGRXdjoPFn pitiSmt0cQ/PDMxfXR8viCx+3N83oXI1UjFLfOgxRPtNMDApzrlcKbE2mZ30b8jtt3 qxpe443AFhusMA/dy/1IR4IAkicU23McJ6qCd0w8= Date: Fri, 24 May 2019 17:19:12 +0200 From: Greg Kroah-Hartman To: Jinpu Wang Cc: Tony Luck , Thomas Gleixner , "Luck, Tony" , Arjan van de Ven , linux-kernel@vger.kernel.org, Elmar Gerdes Subject: Re: Is 2nd Generation Intel(R) Xeon(R) Processors (Formerly Cascade Lake) affected by MDS Message-ID: <20190524151912.GA29389@kroah.com> References: <20190524141732.GA4412@kroah.com> <7B9F565D-EE66-432B-9D29-E494BFD24683@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 24, 2019 at 05:14:38PM +0200, Jinpu Wang wrote: > I would expect the production Cascade Lake supports md-clear feature, > so VM migration works from old generation. > Could some one give me an answer? No idea, try it and see! good luck! greg k-h