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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 8B728C3A5A1 for ; Wed, 28 Aug 2019 12:16:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5AD8C22CF8 for ; Wed, 28 Aug 2019 12:16:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="GXeoj5hv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726441AbfH1MQg (ORCPT ); Wed, 28 Aug 2019 08:16:36 -0400 Received: from mail.skyhub.de ([5.9.137.197]:42576 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726259AbfH1MQg (ORCPT ); Wed, 28 Aug 2019 08:16:36 -0400 Received: from zn.tnic (p200300EC2F0A5300B1A6357224C8EB83.dip0.t-ipconnect.de [IPv6:2003:ec:2f0a:5300:b1a6:3572:24c8:eb83]) (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 4BECE1EC06E5; Wed, 28 Aug 2019 14:16:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1566994594; 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=fA1YGzVcCg/4+rEcOcA+TZoPMLcw7vKErIRCuudvlCk=; b=GXeoj5hv4g8mx2FIzlv4sP79VGd9+JNZMAR4w72ADHlXmc2bcS7YpgwjSLzTf+SXRguRai QHONZr4FA+44gJQUlNZkf6CSeOaoXafkek8ifCWLNPbi/RMhurTE4e/L4d+zboszxRaI9+ Swh9s0X0DIaEse1qPPvnmSKwAcOlHKA= Date: Wed, 28 Aug 2019 14:16:28 +0200 From: Borislav Petkov To: Pavel Machek Cc: Thomas Gleixner , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Tom Lendacky , Andrew Cooper , Andrew Morton , Chen Yu , "H. Peter Anvin" , Ingo Molnar , Jonathan Corbet , Josh Poimboeuf , Juergen Gross , Kees Cook , "linux-doc@vger.kernel.org" , "linux-pm@vger.kernel.org" , Nathan Chancellor , Paolo Bonzini , "Rafael J. Wysocki" , "x86@kernel.org" Subject: Re: [PATCH 4.19 72/98] x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h Message-ID: <20190828121628.GG4920@zn.tnic> References: <20190827072718.142728620@linuxfoundation.org> <20190827072722.020603090@linuxfoundation.org> <20190827113604.GB18218@amd> <20190828103113.GA14677@amd> <20190828114947.GC8052@amd> <20190828120024.GF4920@zn.tnic> <20190828120935.GD8052@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190828120935.GD8052@amd> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Wed, Aug 28, 2019 at 02:09:36PM +0200, Pavel Machek wrote: > Yes, and now AMD has patch to break it on *all* machines. It doesn't break all machines - you need to look at that patch again. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.