From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1258868-1519986760-2-14635167950653426339 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, RCVD_IN_DNSWL_HI -5, SPF_PASS -0.001, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='217.140.101.70', Host='foss.arm.com', Country='US', FromHeader='com', MailFrom='com' X-Spam-charsets: plain='US-ASCII' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: marc.zyngier@arm.com ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519986759; b=ubYkHoDkait9R23BrzhqtBm/Oxvz8qtWeJpZpSu2I6eCM43 XsT9XSrFOFnVb1AH/7oRLPKskniGmw03ri1j1GYTQ7ZTQpr5drYdX7w9jubj1CKe kIfvK3KFvwHt0T4Jo0STfhIpOFp3Tqv7XznYmGatAPzH7AFRLMR5DRDGYqPnkHZA JewCcEDlXN4brZdly9jYu8zc5bEnRZky1rQECng8JxDjXRMMJHHtKIeX+0VKbwyb ifoAFtaGNkfcQ+tuytospQjKP7CoRYuTWqHn88dHKOg3me0HKbCsdKi8qKQ4SJ3X WSj6r3x6Tfa0b/tcUHRQRlUNUm08tk0o/FRapKw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:message-id:from:to:cc:subject :in-reply-to:references:mime-version:content-type; s=arctest; t= 1519986759; bh=QqzfwMI9NTQGCKSIavn924kyYWokGvTzGlf6GrGEKcY=; b=T 72BrAP1dnc0OG3VwPLTzrtRRjq7AwsnB9CoTyiSEjI1kfY+nR9yicY+YMvVzkBNU biY7JcB4wo/MdETP5195pvDyEaIUkdiWlrlYnwvqD5DKZHo2LzyVudY/zeYbPr5x 9v19vorNbufu2ZB4ZzPLslYfpgDpcs51I3VMQnI4A1bdoFL9GfZ9dxZX7z4VdymH GhPI0GhCjxwNazJ2XRUysxkB+kHHMbIAjOAgXxOJQp3XdPD4KMJUBEgdTK8oFy0c S9eqDnD/M0W5AtyJTyyDWnZ5e/1Lmnnw1NlNAKhqJBdq/bnVYajax7cg5H+aFLOf CER6b1mNGLw6vC1Ed4NYA== ARC-Authentication-Results: i=1; mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,d=none) header.from=arm.com; iprev=pass policy.iprev=217.140.101.70 (foss.arm.com,usa-sjc-mx-foss1.foss.arm.com); spf=pass smtp.mailfrom=marc.zyngier@arm.com smtp.helo=foss.arm.com; x-aligned-from=pass; x-ptr=pass x-ptr-helo=foss.arm.com x-ptr-lookup=foss.arm.com,usa-sjc-mx-foss1.foss.arm.com; x-return-mx=pass smtp.domain=arm.com smtp.result=pass smtp_is_org_domain=yes header.domain=arm.com header.result=pass header_is_org_domain=yes Authentication-Results: mx4.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,d=none) header.from=arm.com; iprev=pass policy.iprev=217.140.101.70 (foss.arm.com,usa-sjc-mx-foss1.foss.arm.com); spf=pass smtp.mailfrom=marc.zyngier@arm.com smtp.helo=foss.arm.com; x-aligned-from=pass; x-ptr=pass x-ptr-helo=foss.arm.com x-ptr-lookup=foss.arm.com,usa-sjc-mx-foss1.foss.arm.com; x-return-mx=pass smtp.domain=arm.com smtp.result=pass smtp_is_org_domain=yes header.domain=arm.com header.result=pass header_is_org_domain=yes 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 X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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.