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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 B2F68C3A5A3 for ; Tue, 27 Aug 2019 12:26:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8D19E206BA for ; Tue, 27 Aug 2019 12:26:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726190AbfH0M0C (ORCPT ); Tue, 27 Aug 2019 08:26:02 -0400 Received: from mga06.intel.com ([134.134.136.31]:12641 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726170AbfH0M0C (ORCPT ); Tue, 27 Aug 2019 08:26:02 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Aug 2019 05:25:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,437,1559545200"; d="scan'208";a="180211836" Received: from jsakkine-mobl1.fi.intel.com (HELO localhost) ([10.237.66.169]) by fmsmga008.fm.intel.com with ESMTP; 27 Aug 2019 05:25:56 -0700 Date: Tue, 27 Aug 2019 15:25:55 +0300 From: Jarkko Sakkinen To: Sean Christopherson Cc: linux-sgx@vger.kernel.org Subject: Re: [PATCH 2/4] x86/sgx: Preserved allowed attributes during SGX_IOC_ENCLAVE_CREATE Message-ID: <20190827122555.g73tp26v5yr5jbhl@linux.intel.com> References: <20190827001128.25066-1-sean.j.christopherson@intel.com> <20190827001128.25066-3-sean.j.christopherson@intel.com> <20190827121201.i4yy57ixwzcfl3v4@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190827121201.i4yy57ixwzcfl3v4@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: NeoMutt/20180716 Sender: linux-sgx-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On Tue, Aug 27, 2019 at 03:12:01PM +0300, Jarkko Sakkinen wrote: > On Mon, Aug 26, 2019 at 05:11:26PM -0700, Sean Christopherson wrote: > > Preserve any existing attributes set via ENCLAVE_SET_ATTRIBUTE when > > setting the always allowed attributes during ENCLAVE_CREATE. There is > > no requirement that ENCLAVE_SET_ATTRIBUTE can only be called after the > > enclave is created. > > > > Note, this does not fix a race condition between ENCLAVE_CREATE and > > ENCLAVE_SET_ATTRIBUTE, as the latter doesn't take encl->lock. This will > > be addressed in a future patch. > > > > Signed-off-by: Sean Christopherson > > Acked-by: Jarkko Sakkinen This now merged to my tree. /Jarkko