From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752238AbdKZPuK (ORCPT ); Sun, 26 Nov 2017 10:50:10 -0500 Received: from smtprelay0099.hostedemail.com ([216.40.44.99]:56504 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751181AbdKZPuJ (ORCPT ); Sun, 26 Nov 2017 10:50:09 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::,RULES_HIT:41:355:379:541:599:988:989:1260:1277:1311:1313:1314:1345:1359:1373:1515:1516:1518:1534:1538:1566:1593:1594:1711:1714:1730:1747:1777:1792:1801:2393:2553:2559:2562:2828:3138:3139:3140:3141:3142:3622:3876:3877:4321:4605:5007:6114:6119:6642:10004:10400:10848:11026:11232:11658:11914:12740:12760:12895:13069:13311:13357:13439:14659:14721:21080:21627:30054:30090:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: maid15_3b37673cbb93d X-Filterd-Recvd-Size: 1384 Message-ID: <1511711405.20482.23.camel@perches.com> Subject: Re: [PATCH v6 07/11] intel_sgx: ptrace() support From: Joe Perches To: Jarkko Sakkinen , platform-driver-x86@vger.kernel.org, x86@kernel.org Cc: linux-kernel@vger.kernel.org, Darren Hart , Andy Shevchenko Date: Sun, 26 Nov 2017 07:50:05 -0800 In-Reply-To: <20171126154429.3stntmhj25otqmy5@linux.intel.com> References: <20171125193132.24321-1-jarkko.sakkinen@linux.intel.com> <20171125193132.24321-8-jarkko.sakkinen@linux.intel.com> <20171126154429.3stntmhj25otqmy5@linux.intel.com> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.26.1-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2017-11-26 at 17:44 +0200, Jarkko Sakkinen wrote: > On Sat, Nov 25, 2017 at 09:29:24PM +0200, Jarkko Sakkinen wrote: > > + ptr = sgx_get_page(page->epc_page); > > + ret = __edbgrd((unsigned long)ptr + offset, data); ^^^^^^ > > + sgx_put_page(ptr); > > + if (ret) { > > + sgx_dbg(encl, "EDBGRD returned %d\n", ret); > ~~~~~~ > EDBGWR ?