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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=ham 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 4B019ECDFB1 for ; Fri, 13 Jul 2018 23:19:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F2D09208A6 for ; Fri, 13 Jul 2018 23:19:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="baKdAZjM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F2D09208A6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731402AbeGMXfr (ORCPT ); Fri, 13 Jul 2018 19:35:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:37538 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729214AbeGMXfr (ORCPT ); Fri, 13 Jul 2018 19:35:47 -0400 Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 14D5C208D5 for ; Fri, 13 Jul 2018 23:19:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1531523942; bh=IP8NI/xlTn59PxQeQnaZtXoIztecsi8G0JHpjRadcsw=; h=In-Reply-To:References:From:Date:Subject:To:Cc:From; b=baKdAZjMZXzKh1lwztVNdCFASeuc80mDQs52l57g27zdSirz/TrRoc0WSXXCU3KZY WQl/rs10E6xYZpfekWevPtjICtF7N01D+IaFMs/CX0WPgCQmS6Cr7GwkOX2bcIoTgF w2SbNoZy5p1rQwuiuuMCjD+u87V16fo6Q/xdp0NM= Received: by mail-wr1-f52.google.com with SMTP id h10-v6so26533409wre.6 for ; Fri, 13 Jul 2018 16:19:02 -0700 (PDT) X-Gm-Message-State: AOUpUlFCOotAfX3jcdle+kKN8m0C6xrLFfCtBPNjVQU9VsccvSzft+dI qojTWujWc3uvNdk7wT8CK5NHg/BDmR6d8cJF2+dVIQ== X-Google-Smtp-Source: AAOMgpeO0Zgs1u7MZqNIZTGxEP9VTjwPrkjlUxo48Qhyy0CRR2pVe2hTfXpN00IIuzjaoO4LD/BldVRdFrikFqXPezA= X-Received: by 2002:adf:8062:: with SMTP id 89-v6mr5758643wrk.221.1531523940599; Fri, 13 Jul 2018 16:19:00 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a1c:d548:0:0:0:0:0 with HTTP; Fri, 13 Jul 2018 16:18:40 -0700 (PDT) In-Reply-To: <1531308586-29340-36-git-send-email-joro@8bytes.org> References: <1531308586-29340-1-git-send-email-joro@8bytes.org> <1531308586-29340-36-git-send-email-joro@8bytes.org> From: Andy Lutomirski Date: Fri, 13 Jul 2018 16:18:40 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 35/39] x86/ldt: Split out sanity check in map_ldt_struct() To: Joerg Roedel Cc: Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , X86 ML , LKML , Linux-MM , Linus Torvalds , Andy Lutomirski , Dave Hansen , Josh Poimboeuf , Juergen Gross , Peter Zijlstra , Borislav Petkov , Jiri Kosina , Boris Ostrovsky , Brian Gerst , David Laight , Denys Vlasenko , Eduardo Valentin , Greg KH , Will Deacon , "Liguori, Anthony" , Daniel Gruss , Hugh Dickins , Kees Cook , Andrea Arcangeli , Waiman Long , Pavel Machek , "David H . Gutteridge" , Joerg Roedel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 11, 2018 at 4:29 AM, Joerg Roedel wrote: > From: Joerg Roedel > > This splits out the mapping sanity check and the actual > mapping of the LDT to user-space from the map_ldt_struct() > function in a way so that it is re-usable for PAE paging. > Reviewed-by: Andy Lutomirski