Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3494336imu; Mon, 14 Jan 2019 04:07:54 -0800 (PST) X-Google-Smtp-Source: ALg8bN5a6sgQD+a8H1o82byb0QCQ0PSKpfwDtnP2nq9O7XFhAOVJGUMklmlnw6e05o2Faxhe1Au4 X-Received: by 2002:a63:1e17:: with SMTP id e23mr20108905pge.130.1547467673966; Mon, 14 Jan 2019 04:07:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547467673; cv=none; d=google.com; s=arc-20160816; b=ZHRfrvff3TP1RJ8wgTU94SFeNExfm50O7fvfd7m2tm4CBwDYCkC5Aw/dZy9YHtj4mK CF4NX9+Wi9fYVgq5Ti8f2PxC218Q8tHaG3FeHG4X+hLVTTQVpyLXWtiUl7j8kyH2v+Dw f3DKmXGpncY+X6PiPLQbeg18yxRE+CaFNnxPrT8Bzr99KeMnZFt8Tm+DRxFhDHq3GcNL aRHiBej7ncjdMLQtaYlrwqz9Yve0vuZSB7NegRfLzhUui0K9832P3wBn0ZRYPpybuN8U fcqMduraPPSB03baEmzFI37eHb0XuIOfmoXrhm1+0dn3nUlYG8NoVetJEO9KZGbiqLW1 FKXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=SkaRcEqpkMdR2GcqHMFzcFFBsaqoKDR0EkveNUNVFc0=; b=cApA2NqmIMaqYV8yhaWcdnLoRldP7hypJE5w/OP2RgXXI/YkfXfbwtmUegTUwbWT4D pXeuhZ7/jyH5QJWXHdR4S2wodXFR6arxEAbHHGPlLtMv3P1VE95PhPFrX4xZtXL6SGsP 5R7yageD1gGlAMQo+IkTkO887BPgb9IjcUSwId/fsX7dT4SCGGQparJyTogenbtavk1E ZTsfdd+P2F9OnXwv6LoL8SNdoaGLAzcAsOGfobUY3v0wzLyqFZ6V7oDbhon960I1LCfc 9Pvn0YIyC1IBwPDFeLNHYsWBDfAbwNtKheUxQT6YD+9jGB8qyBgwdrCJJnsiDvVDq2o+ 0Fgw== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c8si221922pfe.243.2019.01.14.04.07.35; Mon, 14 Jan 2019 04:07:53 -0800 (PST) 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726528AbfANMG3 (ORCPT + 99 others); Mon, 14 Jan 2019 07:06:29 -0500 Received: from mx2.suse.de ([195.135.220.15]:57798 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726414AbfANMG2 (ORCPT ); Mon, 14 Jan 2019 07:06:28 -0500 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 1F69EACE8; Mon, 14 Jan 2019 12:06:27 +0000 (UTC) Date: Mon, 14 Jan 2019 13:06:24 +0100 (CET) From: Jiri Kosina To: Pavel Machek cc: Tim Chen , Jonathan Corbet , Thomas Gleixner , Linus Torvalds , Tom Lendacky , Ingo Molnar , Peter Zijlstra , Josh Poimboeuf , Andrea Arcangeli , David Woodhouse , Andi Kleen , Dave Hansen , Asit Mallick , Arjan van de Ven , Jon Masters , Waiman Long , Greg KH , Borislav Petkov , linux-kernel@vger.kernel.org, x86@kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] x86/speculation: Add document to describe Spectre and its mitigations In-Reply-To: <20190114120157.GB21544@amd> Message-ID: References: <64efec3fda40c0758601bf9b1480a35d76d3c487.1545413988.git.tim.c.chen@linux.intel.com> <20181228103437.4c03c181@lwn.net> <20190113231001.GB18710@amd> <20190114120157.GB21544@amd> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 14 Jan 2019, Pavel Machek wrote: > > > That one really is Intel-specific (not even all x86s are affectd). Same > > > for Meltdown. > > > > At least for Meltdown, your claim is simply not correct. > > You are right, there may be few ARM chips affected by meltdown. And some of the powerpc64s as well. -- Jiri Kosina SUSE Labs