From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Perches Subject: Re: [PATCH v6 07/11] intel_sgx: ptrace() support Date: Sun, 26 Nov 2017 07:50:05 -0800 Message-ID: <1511711405.20482.23.camel@perches.com> References: <20171125193132.24321-1-jarkko.sakkinen@linux.intel.com> <20171125193132.24321-8-jarkko.sakkinen@linux.intel.com> <20171126154429.3stntmhj25otqmy5@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: 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 In-Reply-To: <20171126154429.3stntmhj25otqmy5@linux.intel.com> Sender: platform-driver-x86-owner@vger.kernel.org List-ID: To: Jarkko Sakkinen , platform-driver-x86@vger.kernel.org, x86@kernel.org Cc: linux-kernel@vger.kernel.org, Darren Hart , Andy Shevchenko 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 ?