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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=unavailable 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 686F9C28CC0 for ; Wed, 29 May 2019 18:08:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E05F24016 for ; Wed, 29 May 2019 18:08:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726532AbfE2SIW (ORCPT ); Wed, 29 May 2019 14:08:22 -0400 Received: from mga18.intel.com ([134.134.136.126]:64735 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725917AbfE2SIW (ORCPT ); Wed, 29 May 2019 14:08:22 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 May 2019 11:08:21 -0700 X-ExtLoop1: 1 Received: from alison-desk.jf.intel.com ([10.54.74.53]) by fmsmga004.fm.intel.com with ESMTP; 29 May 2019 11:08:20 -0700 Date: Wed, 29 May 2019 11:12:11 -0700 From: Alison Schofield To: Mike Rapoport Cc: "Kirill A. Shutemov" , Andrew Morton , x86@kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Borislav Petkov , Peter Zijlstra , Andy Lutomirski , David Howells , Kees Cook , Dave Hansen , Kai Huang , Jacob Pan , linux-mm@kvack.org, kvm@vger.kernel.org, keyrings@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH, RFC 43/62] syscall/x86: Wire up a system call for MKTME encryption keys Message-ID: <20190529181211.GA32533@alison-desk.jf.intel.com> References: <20190508144422.13171-1-kirill.shutemov@linux.intel.com> <20190508144422.13171-44-kirill.shutemov@linux.intel.com> <20190529072136.GD3656@rapoport-lnx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190529072136.GD3656@rapoport-lnx> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, May 29, 2019 at 10:21:37AM +0300, Mike Rapoport wrote: > On Wed, May 08, 2019 at 05:44:03PM +0300, Kirill A. Shutemov wrote: > > From: Alison Schofield > > > > encrypt_mprotect() is a new system call to support memory encryption. > > > > It takes the same parameters as legacy mprotect, plus an additional > > key serial number that is mapped to an encryption keyid. > > Shouldn't this patch be after the encrypt_mprotect() is added? COND_SYSCALL(encrypt_mprotect) defined in kernel/sys_ni.c, allowed it to build in this order, but the order is not logical. Thanks for pointing it out. I will reorder the two patches. Alison