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=-0.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FROM_STARTS_WITH_NUMS, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5A19AC433DF for ; Wed, 1 Jul 2020 23:53:23 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EB8EE2071E for ; Wed, 1 Jul 2020 23:53:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WsLBVTPp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB8EE2071E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2D0098D0063; Wed, 1 Jul 2020 19:53:22 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 27F778D0062; Wed, 1 Jul 2020 19:53:22 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 148BF8D0063; Wed, 1 Jul 2020 19:53:22 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0060.hostedemail.com [216.40.44.60]) by kanga.kvack.org (Postfix) with ESMTP id 007128D0062 for ; Wed, 1 Jul 2020 19:53:21 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 7E7F98248047 for ; Wed, 1 Jul 2020 23:53:21 +0000 (UTC) X-FDA: 76991161002.11.cloth35_0516ad026e84 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin11.hostedemail.com (Postfix) with ESMTP id 4C1B8180F8B81 for ; Wed, 1 Jul 2020 23:53:21 +0000 (UTC) X-HE-Tag: cloth35_0516ad026e84 X-Filterd-Recvd-Size: 3312 Received: from mail-pg1-f196.google.com (mail-pg1-f196.google.com [209.85.215.196]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Wed, 1 Jul 2020 23:53:20 +0000 (UTC) Received: by mail-pg1-f196.google.com with SMTP id j19so5655827pgm.11 for ; Wed, 01 Jul 2020 16:53:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:subject:message-id:date :cc:to; bh=qz59MSmfS2mAKgrUKsnCwDqosbn7gTCiCcMCCTFlaCw=; b=WsLBVTPpoZoexUm3Bc5NxV67yHDB3eM2oLnpWDCQedXXggap8/fsbxcMf8CarP3dmT 49ZbB/8n+ricwgRRw0TcFb0wiD5gCeM+hwi1S/OTrTO4hj707AQk3PnpqfJVEDIcsiA+ C1Q+h/PlmrqKJMhhZLIW590sYyTg7t9ZrVIhNHm2PkaAOdJRBHiqyAvuAgchjXcQ+K/1 MaEIhnobxaKWLEyf+UInVOTT0wsyx9d636pb6zLgwm9WIavg3mecGoykGN8MRfB0Rbnp 4lNvdzc2UbcbGqA3YJ2B8tsKsfyvcs36Q3FlgC2MF2zZAbopAq4/lFnJ6bqL3GbDZpHz vVNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:cc:to; bh=qz59MSmfS2mAKgrUKsnCwDqosbn7gTCiCcMCCTFlaCw=; b=gtnXhIVVqP/uslKlFjliwnpZ+0UFyYnKE9Ju8MxfH4Co6kzKN68MyOfGHaaTJ+y4ku D3F4uUI/l9MeSSUCzJLg2CkPj9ybWGlwTZBYfSbAHsOpXaStOAzgFiCrWT2ZVj+o70aq VnzIHmtTuFbAiaeRORQ1giUSynzjykEtN1ywx/7sxn4OxBx5umcLM7FObyXA3HT54qpP qsSrU83N11XNmxHiYbT7yDJuDNSor8d7DR0+GWvyMx0lYSVbsLJ23eEjeDaqpDE9uP2g tjFWFCeN8MnpnBncbVl2oeOiKQjW91icuvgufRqftLwmXJiRg6jvFiHF7lLpncwqmg8u l/4g== X-Gm-Message-State: AOAM532Op4sXeGkvQDY+vi54qrs0+ndO2cLv8e3VkjEhWqLC+bb/6x7W 2EfLNZWcaT/MXBraG/P7l3U= X-Google-Smtp-Source: ABdhPJwQX3APAq4pjkF/Sl8UADwfnwabKrXmZXRDq9j4+2n6Pcv2Kzqrv+UoPeWcsNjibXA2HcAlMQ== X-Received: by 2002:a62:7653:: with SMTP id r80mr3820373pfc.236.1593647600003; Wed, 01 Jul 2020 16:53:20 -0700 (PDT) Received: from [127.0.0.1] ([103.86.69.165]) by smtp.gmail.com with ESMTPSA id n62sm6575448pjb.42.2020.07.01.16.53.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Jul 2020 16:53:19 -0700 (PDT) From: hackapple <2538082724huangjinhai@gmail.com> X-Google-Original-From: hackapple <2538082724@qq.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: [RFC v2 15/26] mm/asi: Initialize the ASI page-table with core mappings Message-Id: Date: Thu, 2 Jul 2020 07:53:12 +0800 Cc: bp@alien8.de, dave.hansen@linux.intel.com, graf@amazon.de, hpa@zytor.com, jan.setjeeilers@oracle.com, jwadams@google.com, konrad.wilk@oracle.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, liran.alon@oracle.com, luto@kernel.org, mingo@redhat.com, pbonzini@redhat.com, peterz@infradead.org, rkrcmar@redhat.com, rppt@linux.vnet.ibm.com, tglx@linutronix.de, x86@kernel.org To: alexandre.chartre@oracle.com X-Mailer: Apple Mail (2.3608.80.23.2.2) X-Rspamd-Queue-Id: 4C1B8180F8B81 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.003678, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Will it affect TLB? I mean maybe cause TLB miss.