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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 06F31C43457 for ; Sat, 17 Oct 2020 20:44:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2A9E207BB for ; Sat, 17 Oct 2020 20:44:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438993AbgJQUoA (ORCPT ); Sat, 17 Oct 2020 16:44:00 -0400 Received: from mga07.intel.com ([134.134.136.100]:8463 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438575AbgJQUoA (ORCPT ); Sat, 17 Oct 2020 16:44:00 -0400 IronPort-SDR: GVfuU/vjIQzo54VfwN/sxi7UwmPTWUo6ALEboSRPA/dVs8/mKPIEwdFLci4Jt+uABePWnAnO90 v8lWUD4RbaIQ== X-IronPort-AV: E=McAfee;i="6000,8403,9777"; a="231022120" X-IronPort-AV: E=Sophos;i="5.77,388,1596524400"; d="scan'208";a="231022120" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2020 13:43:59 -0700 IronPort-SDR: azrEbX3RBsr8P90LZ41LgQb9ACTLFt+kuhQvuaRF4ay6R+nB3zgFHIoSSvLhweLJ2eOnasEQ6c u5EyLDJ82/9A== X-IronPort-AV: E=Sophos;i="5.77,388,1596524400"; d="scan'208";a="532156923" Received: from hebenstp-mobl3.ger.corp.intel.com (HELO localhost) ([10.252.54.12]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2020 13:43:48 -0700 Date: Sat, 17 Oct 2020 23:43:43 +0300 From: Jarkko Sakkinen To: Dave Hansen Cc: x86@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, asapek@google.com, bp@alien8.de, cedric.xing@intel.com, chenalexchen@google.com, conradparker@google.com, cyhanish@google.com, haitao.huang@intel.com, kai.huang@intel.com, kai.svahn@intel.com, kmoy@google.com, ludloff@google.com, luto@kernel.org, nhorman@redhat.com, npmccallum@redhat.com, puiterwijk@redhat.com, rientjes@google.com, sean.j.christopherson@intel.com, tglx@linutronix.de, yaozhangx@google.com, mikko.ylinen@intel.com Subject: Re: [PATCH v39 00/24] Intel SGX foundations Message-ID: <20201017204343.GA63732@linux.intel.com> References: <20201003045059.665934-1-jarkko.sakkinen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 15, 2020 at 12:06:52PM -0700, Dave Hansen wrote: > On 10/2/20 9:50 PM, Jarkko Sakkinen wrote: > ... > > You can tell if your CPU supports SGX by looking into /proc/cpuinfo: > > > > cat /proc/cpuinfo | grep sgx > > This is only true *after* applying this series, right? Yes, that's correct. /Jarkko