Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1163727ybz; Wed, 22 Apr 2020 14:58:47 -0700 (PDT) X-Google-Smtp-Source: APiQypL7onOw/rHMQ73UftS2k/gBQa7R95M4IYgFEk+BR5mf+/pOdWrFq9cNW58tjOQQVWRQrJEX X-Received: by 2002:a17:907:2170:: with SMTP id rl16mr366532ejb.238.1587592727342; Wed, 22 Apr 2020 14:58:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587592727; cv=none; d=google.com; s=arc-20160816; b=kcsqlcUGysZMWbNQY5lWQAoe2xyWhQCGgP4nNUmACGKjziUhB6RmvTDKOWRF0stmj6 PsoxbSgloYm/KMPY1PTnJ3Qq8uCJ9vXmskdXLQi1lSO5IFBnr8bXsGF9189coQRPQsxP UhkxBh6bk+Jkir2aIqBF2nnujX62pBkcF7PUTC8EUJpTahIXv4Iw5+xKwzEh44W/D9rQ 1/kLovokbSTvK1h3fu+ZzsaXZLIFPHQPugK94M7buMtOnAD7IlilUU5HjyuprwhSbTMO j7utauePSym7TFMIf25IUW64pyhwvLRPdRFmURUn1Pm40yJyGIi69xWEyULvTkdNqkxT Xnqw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:in-reply-to:cc:references:message-id :date:subject:mime-version:from:content-transfer-encoding :dkim-signature; bh=bCYSbrkAcLApqeSJQeNPRxPOgdiEgxapSs/4LEPZeLo=; b=MzbtuUGFC/rnu9IppRp/rat60+m3GJzYmL8nnHnIDmGfY9PpswYiuUaOrVxuujHtDY v+FAq83QSjaeCzPn2AjIOAlmzkcHpxuqqfzxiZpb82AJpC9LnzjQFWclM4i0L6iaSBbi fyyI8ce0jbFZrmLTqsrY6D+BC17KkvHF3i+OrHIKpDV+oUr56erSpQe9h44sbdymnpOu nfOmTwgLgFBSK1Xl555nvg3wID8JgqxC0isE2wXHYSUOfWkoI+2TWTrU6RTA0Z8+ATvU hs0nVQzZ6sF13xsxcGjckqLAZEn5dAt89JG9QMFrN5m+xs7ZVLYv4/lr9J2x4837kpmy c8ag== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lca.pw header.s=google header.b="Xkr8/aqZ"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q10si205549edr.310.2020.04.22.14.58.24; Wed, 22 Apr 2020 14:58:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@lca.pw header.s=google header.b="Xkr8/aqZ"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726371AbgDVV5M (ORCPT + 99 others); Wed, 22 Apr 2020 17:57:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725895AbgDVV5M (ORCPT ); Wed, 22 Apr 2020 17:57:12 -0400 Received: from mail-qv1-xf36.google.com (mail-qv1-xf36.google.com [IPv6:2607:f8b0:4864:20::f36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 228FBC03C1A9 for ; Wed, 22 Apr 2020 14:57:12 -0700 (PDT) Received: by mail-qv1-xf36.google.com with SMTP id di6so1796025qvb.10 for ; Wed, 22 Apr 2020 14:57:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=content-transfer-encoding:from:mime-version:subject:date:message-id :references:cc:in-reply-to:to; bh=bCYSbrkAcLApqeSJQeNPRxPOgdiEgxapSs/4LEPZeLo=; b=Xkr8/aqZzSEbIaNU+WKouKonHl1hcN5AMM1//nlKNA333Xk9fYY3ZaTLBjzO4nwovj b9gdpHRiNeV5NUhsTTijI88Pjo0IgWUAXle17f3Z9eJ1n/v5m/vUBogJJSkvXrhhah+N y8tZCqU5SA9wcA86EBlOwOtdsXe8Tj+aoyyK694ag0v8T2lhBjSySOAUUvx9dWQfnKFw 7/RN3GUf6N30hwJP+WOGzAJIrNywqTks65AAz/vNa2kM/6jD7TIvxehkWzCBmhogde0b yCXJq6ucAyc3LMjJX3FRNU93L+dDVuTs4/a6i2/8TWev+W1YqazcAS0USKbEbBdVBqY7 vhEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:content-transfer-encoding:from:mime-version :subject:date:message-id:references:cc:in-reply-to:to; bh=bCYSbrkAcLApqeSJQeNPRxPOgdiEgxapSs/4LEPZeLo=; b=M33IrcCnS2YR3yYzNXjesJ5KzIC887kdLrh/VJHUoMpSreklOL19A5wLf5MwPOa3dH Dx7LOjSHEHpM9j+iCik7E48DGPOSlCexGmDnhZL59mzfj4dbx81eJeRBa7pINWTriS+p wSL+ccQ5e+tq4yaW435+Y48Xo25mkM+7wLlA5D/75Hh4iyTncVl/cE49SQhsANdONjar icnGhsBWlrzwlF6byfBypvrCDtJHxlJ2bXiMC4TjWBzkuYljuhW4yZTK4lR68JwA+1N6 TMCHEdnPG61BhecUZippCXLxfhf3amNfwBh1Aabwr4wWSRhtnIvcjbOgDtOArJYF/b/3 oucw== X-Gm-Message-State: AGi0PubrJ/ED4bkLyqWxwI8dednm3dppzFmOPDd7pUA59PoiKRinGGYy vZ9rgA3Q+dHk7Tzf7bM8kPOzQQ== X-Received: by 2002:a0c:facb:: with SMTP id p11mr1166011qvo.17.1587592631204; Wed, 22 Apr 2020 14:57:11 -0700 (PDT) Received: from [192.168.1.183] (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id 190sm329630qkj.87.2020.04.22.14.57.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Apr 2020 14:57:10 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable From: Qian Cai Mime-Version: 1.0 (1.0) Subject: Re: AMD boot woe due to "x86/mm: Cleanup pgprot_4k_2_large() and pgprot_large_2_4k()" Date: Wed, 22 Apr 2020 17:57:09 -0400 Message-Id: <462564C5-1F0F-4635-AAB8-7629A6379425@lca.pw> References: <20200422214751.GJ26846@zn.tnic> Cc: Christoph Hellwig , Borislav Petkov , "Peter Zijlstra (Intel)" , x86 , LKML , kasan-dev In-Reply-To: <20200422214751.GJ26846@zn.tnic> To: Borislav Petkov X-Mailer: iPhone Mail (17D50) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Apr 22, 2020, at 5:47 PM, Borislav Petkov wrote: >=20 > Very good catch - that's one nasty wrongly placed closing bracket! > pmd_set_huge() has it correct. >=20 > Mind sending a proper patch? I thought Christ is going to send some minor updates anyway, so it may be be= tter for him to include this one together? Otherwise, I am fine to send this= one standalone.=