Received: by 10.223.185.116 with SMTP id b49csp8481873wrg; Fri, 2 Mar 2018 02:34:02 -0800 (PST) X-Google-Smtp-Source: AG47ELvJdAJg32tcL+DxNUfF1wkj3mGHWMAJzvX5itL66aZ7ph5r2iScKTNPRgvT02SORzAT+PyG X-Received: by 2002:a17:902:52c1:: with SMTP id a59-v6mr4855711pli.37.1519986842160; Fri, 02 Mar 2018 02:34:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1519986842; cv=none; d=google.com; s=arc-20160816; b=UPrWe0SlGtJVnCXmpcBPIy5AGoVgxeqN5BS/QIoNSAfZs1c4rZNki0haUPS8O+Zxhs BS66hAxa1B3evLJNaqYU/yqEkn8zSEMBcmQ0liJd1BgMLwN+Af00juKZgV1gazY5iW+z FsMz9FpN+tMhOSWv0LNPhEYWeNXdahGkoRK2ZUwjyYydMNNJPnts4EMXoaibgBEREXNL DuHLtGZHZ4TboT1KkDtjJz6fLoS96bmgubKr+xV79VSxWGccWL2nuAJIQzSwSNABs6xd FvaYwo3Jz/rG7OKqdVGJsokB1VBrX16rVOX/daxvhFPzp1MlIsZlw4Ev5vWJjlEuPZHL 4pJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:organization:user-agent :references:in-reply-to:subject:cc:to:from:message-id:date :arc-authentication-results; bh=QqzfwMI9NTQGCKSIavn924kyYWokGvTzGlf6GrGEKcY=; b=u4BWJ8gJRoGnEsNo4snJV+0e9kCf7alq/zlbIuLIYM8GSeHlDx2aA985HIC4+PYziG HgvlElhXCRsXY+qiL/457nCNVpB431zvv8Czwy1EzVWrWAzBrIeE5aRw13u+iO0QCLX8 25DeZ0TXvkeIhJmg2PY7DOhQsVIZXNwgqaFIv73dg1PyDSFtUbp2jlAWiFkZ7fQimZ6C TvMAGve8T4B9OhKyaYQbPtLhStoawGCZIbBMum+2HDmAMdQhrxt/pQn1H9vcIyu38nZk dPrRZpOEH1g+DYHvbbVL0VdrFwQdC1Zt0VFwBbQ6riJFMRLNvEpf0gX25Fci/2OIyGmu xJLw== 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 k3si4697642pfj.24.2018.03.02.02.33.47; Fri, 02 Mar 2018 02:34:02 -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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946238AbeCBKcl (ORCPT + 99 others); Fri, 2 Mar 2018 05:32:41 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:52762 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946133AbeCBKci (ORCPT ); Fri, 2 Mar 2018 05:32:38 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DA3B81435; Fri, 2 Mar 2018 02:32:37 -0800 (PST) Received: from big-swifty.misterjones.org (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 371CC3F318; Fri, 2 Mar 2018 02:32:33 -0800 (PST) Date: Fri, 02 Mar 2018 10:32:25 +0000 Message-ID: <86po4m3gzq.wl-marc.zyngier@arm.com> From: Marc Zyngier To: Alex Shi Cc: Greg KH , Will Deacon , Ard Biesheuvel , Catalin Marinas , stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/29] arm meltdown fix backporting review for lts 4.9 In-Reply-To: <5cf40379-9098-da02-a471-8abd7d8f0be8@linaro.org> References: <1519790211-16582-1-git-send-email-alex.shi@linaro.org> <20180301152450.GA4061@kroah.com> <5cf40379-9098-da02-a471-8abd7d8f0be8@linaro.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL/10.8 EasyPG/1.0.0 Emacs/25.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: ARM Ltd MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") 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 Fri, 02 Mar 2018 09:14:50 +0000, Alex Shi wrote: > > > > On 03/01/2018 11:24 PM, Greg KH wrote: > > On Wed, Feb 28, 2018 at 11:56:22AM +0800, Alex Shi wrote: > >> Hi All, > >> > >> This backport patchset fixed the meltdown issue, it's original branch: > >> https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/log/?h=kpti > >> A few dependency or fixingpatches are also picked up, if they are necessary > >> and no functional changes. > >> > >> The patchset also on repository: > >> git://git.linaro.org/kernel/linux-linaro-stable.git lts-4.9-spectrevv2 > >> > >> No bug found yet from kernelci.org and lkft testing. > > > > No bugs is good, but does it actually fix the meltdown problem? What > > did you test it on? > > Oh, I have no A73/A75 cpu, so I can not reproduce meltdown bug. Cortex-A73 is not affected by Meltdown. Only A75 is. Please don't spread misinformation. They are both affected by Spectre though. M. -- Jazz is not dead, it just smell funny.