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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 4E9FDC3A5A3 for ; Tue, 27 Aug 2019 21:22:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 14B3220656 for ; Tue, 27 Aug 2019 21:22:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="AfuohZVq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730744AbfH0VWa (ORCPT ); Tue, 27 Aug 2019 17:22:30 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:52420 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726675AbfH0VW3 (ORCPT ); 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Tue, 27 Aug 2019 21:22:08 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7RL8OTJ141189; Tue, 27 Aug 2019 21:22:08 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 2un6q1jrru-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 27 Aug 2019 21:22:08 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x7RLM6f8028680; Tue, 27 Aug 2019 21:22:06 GMT Received: from bostrovs-us.us.oracle.com (/10.152.32.65) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 27 Aug 2019 14:22:05 -0700 Subject: Re: [PATCH 1/2] x86/microcode: Update late microcode in parallel From: Boris Ostrovsky To: "Raj, Ashok" Cc: Borislav Petkov , Mihai Carabas , linux-kernel@vger.kernel.org, konrad.wilk@oracle.com, patrick.colp@oracle.com, kanth.ghatraju@oracle.com, Jon.Grimm@amd.com, Thomas.Lendacky@amd.com References: <1566506627-16536-1-git-send-email-mihai.carabas@oracle.com> <1566506627-16536-2-git-send-email-mihai.carabas@oracle.com> <20190824085156.GA16813@zn.tnic> <20190824085300.GB16813@zn.tnic> <2242cc6c-720d-e1bc-817b-c4bb7fddd420@oracle.com> <20190826203248.GB49895@otc-nc-03> <20190827194344.GA15361@bostrovs-us.us.oracle.com> Openpgp: preference=signencrypt Autocrypt: addr=boris.ostrovsky@oracle.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190827194344.GA15361@bostrovs-us.us.oracle.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9362 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908270199 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9362 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908270199 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/27/19 3:43 PM, Boris Ostrovsky wrote: > > > Something like this. I only lightly tested this but if there is interest > I can test it more. This was a bit too aggressive with changes to arch-specific code, only changes to __reload_late() would be needed. -boris