Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp2178307pxu; Sat, 17 Oct 2020 14:40:10 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx/NRsSu6fPDCOwnBHDe9rEQSPUr6Q/TeXQBkANn946WJ4X21cr1U43y3QRaN/3JZRSVuGC X-Received: by 2002:a17:906:a14c:: with SMTP id bu12mr10544027ejb.444.1602970809931; Sat, 17 Oct 2020 14:40:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602970809; cv=none; d=google.com; s=arc-20160816; b=rqpfPtMmSsZC+WpY3cXex4VNvbAqmJ3auYl8WUExFxbAplXO2BIb4eDfoXGMSAeXrT 5bN4UW9I7yX/cfXg21jICTsqSBfGx7y/u8EPzqrY8uXt4VqgJxDYbydzSt8kJuS2v7cN 05L8bYuzjS8FY6g3pFFuIbH1dEXzGC3Vv0tSJt1w/QWwD8s0ji5uAVoEkL2idw4F87I1 ZekEaNva/Cnajk8xWnWd62t52HE9rFfFL94AOROSVgIwXIvBnNCxKoxpYrx78J4zBaQf hPtpBMTfOlzgjP2UTPtKKKB3QNqOBW9XqGia8uewyE7aWPcCzu4uohxLdFSSce7+thNZ tznQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :ironport-sdr:ironport-sdr; bh=w9C3tCFjH23qTWsrlXeFT5jms1e+V5ugRWZQHNPivl8=; b=Kp1+TutVGo2POB5tjg4FqiEpQeRtsUIx/sM4RX9y0G04WGqBzC2ICe2xPq7Wc+WyaX OkgODkxpW1jFlxc27fRTS4lrqE70/B/J6mOXU1VQJy0lzy/Zsp4MBfXINxhSym7CrdwV 3KWZL/CIgHbmxK64IBcDpbyCQ8IjYE6R0AV0wjAM6/p9yIdr99cS3VE7Gj/K7AjZyHED GPpoKvIDdRPmLprfYxGIU81YBOZ81egZznBOo9nl4854qBQjIvLbC10k7cLA/8wJnXuW OppEGe0+ozXL1s3Ox/TNDeVOlU8LEd7eXqr++ZoLeaH1Fms7SEjxvsanIl1z+8hSHbod Tt4g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n15si5011084edw.94.2020.10.17.14.39.41; Sat, 17 Oct 2020 14:40:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438885AbgJQUoA (ORCPT + 99 others); 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