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 63859C76188 for ; Tue, 4 Apr 2023 00:51:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A85BC6B0075; Mon, 3 Apr 2023 20:51:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A35C36B0078; Mon, 3 Apr 2023 20:51:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8FD446B007B; Mon, 3 Apr 2023 20:51:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 7DF236B0075 for ; Mon, 3 Apr 2023 20:51:04 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 3B982160211 for ; Tue, 4 Apr 2023 00:51:04 +0000 (UTC) X-FDA: 80641879248.22.550746D Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) by imf22.hostedemail.com (Postfix) with ESMTP id 650C2C0003 for ; Tue, 4 Apr 2023 00:51:01 +0000 (UTC) Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=Y4Sm9ZLw; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf22.hostedemail.com: domain of shy828301@gmail.com designates 209.85.214.178 as permitted sender) smtp.mailfrom=shy828301@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1680569461; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=EKRSKYp1K/d7cEVS79Gw2CfFkDGQoLe08di4qI6GwFc=; b=rCMvIQiGCaZI539GUCvbpONUq0/fjIrLBXfZrPbdVTBAaFxR6U3IfjmK8x9YPnTswYuOoo QMI/R0gDwajCzfqFdj04//tfAkkhp3MrjFcJ7caphm57zuZwD87NnvMx3RJ1WabhIfPCwy 4OVQOKy3jPTwXtd/9H/jPL8B3xN08F4= ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=Y4Sm9ZLw; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf22.hostedemail.com: domain of shy828301@gmail.com designates 209.85.214.178 as permitted sender) smtp.mailfrom=shy828301@gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1680569461; a=rsa-sha256; cv=none; b=gcy8/vL87CQqsrNXr1ILHzFaOz+KGTFcimEUFngDPeQAIWNnxa41VF/bPt7Dnd6ahyQSnz ifz1pSY+GXcZ9iBsTgSzsX5NR8Nhi8WsF2ydAXwgdTqwYmQ66NjykaI1JQOecReJzRug64 3exu1Evv+zzZ74/mMJc95GdXnjcQbRE= Received: by mail-pl1-f178.google.com with SMTP id kq3so29741774plb.13 for ; Mon, 03 Apr 2023 17:51:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680569460; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=EKRSKYp1K/d7cEVS79Gw2CfFkDGQoLe08di4qI6GwFc=; b=Y4Sm9ZLwxJ+D+r6pF3ybUyM9uX/W2R/Dr4HzTggbAbcnH+ZO6kQCx+RGIW5DW9vq/z mNbpUQcUxuiFplYd76ZytcfYMQ2+T5idvYbV3OJDE6A+YMXw704O3OrxvGpCZfw3ggvs yC2EopAz8OBnJo5KSsN3akJy0IPH8lz2eqB0ZUzLDi5EUnGh24cIwMJ0Q/HT4m662zPJ 8GUrXZWc38SwiKWH18Govx0BOeHwgpXPcLyHrxAvFnjoFGdsJ4EZSDfTzESzdD2BkJr5 SfVXRWBR/+Wwlz6cptLQJz+esFusFxqqWaOfpxZuy+5t32sPiTkKNSJeyEDf8+UhzYrX 27lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680569460; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EKRSKYp1K/d7cEVS79Gw2CfFkDGQoLe08di4qI6GwFc=; b=QyKV3txRSDf0MtZCkTedNtwo4nexgaSd99Yqqo5CFAsx4pBf7+m7K4X8Nz32zhneEX Y1tnYnDpHio43VCLVcNG8LuDV7MRA9qxW2gjlxaEOXXTzvhyGvfN+48QACPpEjjFcbEv XlaeME48JjPPxNYo3P2zsP1aiKYCSjUmfea1hBNFgB7dkWt9In5P+TVRNBVIt2SK/4hP YTsBNUYa+G7CGCAlPuAeBau/XB89dd019Mz2TOXe5gYtPlvaf7jeBBpDYLTtd0UaW+l4 pubw27RAS0Tlt7sFjLsEy6mpPQAf+1KJutbEs/sfSkksKh4xqAQ95m+Px98TH9Rjc5Iz LtEQ== X-Gm-Message-State: AAQBX9erKndBrXyLRFAIbQK/WUaHoaS7H8EyG72vpyCRSMSNS7SfUite kZ5Mqn+7umMzEsMjEtd5y8/Ug9fLbGP8AjbZzcY= X-Google-Smtp-Source: AKy350aSCysYEOdKcdoXKNZMkelmdTgziRdPavBpkcvm7+SAoMAg2VeCxrcZIcniXwvkpWcnm/AWv4Il6OMnqcNY4n8= X-Received: by 2002:a17:902:d2c4:b0:1a0:1f4e:a890 with SMTP id n4-20020a170902d2c400b001a01f4ea890mr357591plc.1.1680569460152; Mon, 03 Apr 2023 17:51:00 -0700 (PDT) MIME-Version: 1.0 References: <20220203182641.824731-1-shy828301@gmail.com> <132ba4a4-3b1d-329d-1db4-f102eea2fd08@suse.cz> <9ba70a5e-4e12-0e9f-a6a4-d955bf25d0fe@redhat.com> <64ec7939-0733-7925-0ec0-d333e62c5f21@suse.cz> <5618f454-7a88-0443-59e7-df9780e9fa50@redhat.com> In-Reply-To: <5618f454-7a88-0443-59e7-df9780e9fa50@redhat.com> From: Yang Shi Date: Mon, 3 Apr 2023 17:50:48 -0700 Message-ID: Subject: Re: [v4 PATCH] fs/proc: task_mmu.c: don't read mapcount for migration entry To: David Hildenbrand Cc: Vlastimil Babka , kirill.shutemov@linux.intel.com, jannh@google.com, willy@infradead.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 650C2C0003 X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: po1oepph1xsfny9dddreyyfss34c1jc1 X-HE-Tag: 1680569461-428612 X-HE-Meta: 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 TckqP/ms yvGDdfX9n3fL0XsKYlLhAdRj2GDrYZUmo7Y+NR3O82M9Kej+TytfLRV/vYMGgUeCvtKXAwph2BU/eaJNRAb7rEQfZzHq9GN3/CpOgRACFo5/3jF8xy77hTBjRqwQzyhyTWY0lfBmGWqgnAE3uTRrU5eP5aNgmG0slTBrKCJKWnXxdxrbXzWcTHluKc159XMy3gMYEuNPwCqNVHteVv/QWRZFmCKNq7HsEXp3gxBF40cNEJ1MsutyPEdIWakSop9K9LAvSzpzXBqqjtrZ/EDeZGCGk9oOoW/ihoRVnK7bEZLipafDwYAC/49TGRefRC0FM+SkJxPP1ogUmopQXHV8gvipyYmwjkRQWb9SJ0qPNbkZhAnB+m7esvJMj4CJwK0/6mePPUBmf8eCSsWoW9DI541n5TsCj0eeCWugBSOQsfFo+7j8KfDmWc6VR0AxtTHuMn12SOtRXkARicIy33bDtof5oD6t4sttbU2WlJyvm+F7RRbg= 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 Mon, Apr 3, 2023 at 12:30=E2=80=AFAM David Hildenbrand wrote: > > On 24.03.23 21:12, Yang Shi wrote: > > On Fri, Mar 24, 2023 at 4:25=E2=80=AFAM Vlastimil Babka wrote: > >> > >> On 3/23/23 21:45, Yang Shi wrote: > >>> On Thu, Mar 23, 2023 at 3:11=E2=80=AFAM Vlastimil Babka wrote: > >>> > >>> Out of curiosity, is there any public link for this CVE? Google searc= h > >>> can't find it. > >> > >> Only this one is live so far, AFAIK > >> > >> https://bugzilla.redhat.com/show_bug.cgi?id=3D2180936 > > > > Thank you. > > There is now > > https://access.redhat.com/security/cve/cve-2023-1582 Thank you. > > -- > Thanks, > > David / dhildenb >