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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BBC6C433F5 for ; Wed, 23 Mar 2022 17:34:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A86346B0072; Wed, 23 Mar 2022 13:34:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A0EF26B0073; Wed, 23 Mar 2022 13:34:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8AF276B0074; Wed, 23 Mar 2022 13:34:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0240.hostedemail.com [216.40.44.240]) by kanga.kvack.org (Postfix) with ESMTP id 74B006B0072 for ; Wed, 23 Mar 2022 13:34:53 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 321DD8249980 for ; Wed, 23 Mar 2022 17:34:53 +0000 (UTC) X-FDA: 79276351266.28.6BB86E4 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) by imf28.hostedemail.com (Postfix) with ESMTP id A50E9C0035 for ; Wed, 23 Mar 2022 17:34:52 +0000 (UTC) Received: by mail-ej1-f47.google.com with SMTP id bg10so4327107ejb.4 for ; Wed, 23 Mar 2022 10:34:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=sSwzHlwSz23lvNtLo13bFAIrxFRCXX53K/CMQWwbRmc=; b=eho+7tpnDRTL+44l04LLUo+wv1fUtZvszL0rupuFXL6S5K4e00IplNblrGZ2/VchBC gAMGRJMGn7oXIS+0Yoye69b87Qa71Wn1Yzl+EcrdS3AUHzHmmj1cfTjhvNYalkB8vw3h 6Pors1dQZGvTMTBn10VggfVLiF1jcfUjH9O/iDrPsa11zUyp46c9DPy735KBLmK0IEfL b13VH8xR90mm0/t93esJsccRYWVw9gVImdAQH+zw632De5CmgjTeLPtzVRD++RMILX3X dkWE4Wqg2XTF0Q4DrBzQSBuIrMJjjuugqAcpe1RhM6drRKWw/1WyP53oowoLbuAw8sQG viHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=sSwzHlwSz23lvNtLo13bFAIrxFRCXX53K/CMQWwbRmc=; b=uGYpC4ZtP2ZY7HxhKIq/oFcdVfa2GjFwyfvIwH/MKm4Tl0uAHhO0T/fokcFtrjstKN GVu50Oh/OyKgmsG11s+ohAa4Za9Z32BmjWo02jxHG/9TDIkdqSMtw7PK2ADGWRVZfTBL 6QYua3FYo/ajOeXfc0/03bip/d2jRFod45DncQJgVHOJVyd8D+aG3VLM7S5TUtinYRG2 7vRfl10C0m0jy1f9exrkmlWjX9pBROsaldkMV5GlNo0+z8uvaAsYYsBERgYkn8gWGST+ s1G9SLVKCiOEMDLSXToRHQCC7J5pzbMh4CVNXo7CKoNJ46h5KaeYV6lKzyLO5UKS5XH2 KZbw== X-Gm-Message-State: AOAM533HQq18kYyLzQzEa6W05TlYomhla946LbDkJ7Z/cYyKiWpXisma GYlAB9ldz9qMlU6Ca87/hEEeYAy9nsR1plUF/C0dHg== X-Google-Smtp-Source: ABdhPJwz8c++mc+m2Cqc/41NOOuHOiA6+RTyfPiOBMGZtngJZJD0Xv8B5WGZ85z3FwLIjo9C7ItQfgASkZAORNo6RGw= X-Received: by 2002:a17:906:4a96:b0:6c5:5ea9:5366 with SMTP id x22-20020a1709064a9600b006c55ea95366mr1199621eju.473.1648056891284; Wed, 23 Mar 2022 10:34:51 -0700 (PDT) MIME-Version: 1.0 References: <20220322144447.3563146-1-tongtiangen@huawei.com> <20220322144447.3563146-2-tongtiangen@huawei.com> In-Reply-To: <20220322144447.3563146-2-tongtiangen@huawei.com> From: Pasha Tatashin Date: Wed, 23 Mar 2022 13:34:14 -0400 Message-ID: Subject: Re: [PATCH -next v2 1/4] mm: page_table_check: move pxx_user_accessible_page into x86 To: Tong Tiangen Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "H. Peter Anvin" , Andrew Morton , Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , LKML , linux-mm , Linux ARM , linux-riscv@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=soleen.com header.s=google header.b=eho+7tpn; spf=pass (imf28.hostedemail.com: domain of pasha.tatashin@soleen.com designates 209.85.218.47 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com; dmarc=none X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: A50E9C0035 X-Stat-Signature: p96pggat6rmye3swadcd5mf7uufae3nz X-HE-Tag: 1648056892-618069 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Mar 22, 2022 at 10:25 AM Tong Tiangen wrote: > > From: Kefeng Wang > > The pxx_user_accessible_page() check the PTE bit, it's > architecture-specific code, move them into x86's pgtable.h, > also add default PMD/PUD_PAGE_SIZE definition, it's prepare > for support page table check feature on new architecture. > > Signed-off-by: Kefeng Wang Acked-by: Pasha Tatashin Thank you for this work!