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=-0.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID 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 9DC3BC433EF for ; Tue, 19 Jun 2018 20:25:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44B4B20836 for ; Tue, 19 Jun 2018 20:25:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tJc5uYWg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44B4B20836 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030488AbeFSUY6 (ORCPT ); Tue, 19 Jun 2018 16:24:58 -0400 Received: from merlin.infradead.org ([205.233.59.134]:58212 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757263AbeFSUYK (ORCPT ); Tue, 19 Jun 2018 16:24:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=iPfuRF8/lB1y9WixdTQfIf+ZaHyxQoHHsRa1eKKlV6w=; b=tJc5uYWgi69iMOvVgFBOm1dbq MzjQJwB49at68n+oZYWbuTpuuRE1qn5YGoFH27dnQDEDiRv3WkGK/kJd97qhty//tHXLS4iONV0lm oddT+DeYXbInJwnAOLgUux5wx+uKotHpKnQENLPBjYgxVIlgZlPqGW8/TunOTJDeGz2ULPpfJdJOV EwJQ0sNc9znMlqnfO6jVxUS0TpxzOsVQrOdQyWnayp8K26y8chI44dJshtjjvmtI65qzIktDWhZuj lS3HCYKX3kG2f6hVE/wlSYb8fghJ1cvgVIKmJ7YkvsMxFGCFOoQB7htsLqtw26XVt/zP/zAbUFv4t 9/2jtR0EA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fVNAB-0008No-E7; Tue, 19 Jun 2018 20:23:39 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 7E16F20298BAC; Tue, 19 Jun 2018 22:23:36 +0200 (CEST) Date: Tue, 19 Jun 2018 22:23:36 +0200 From: Peter Zijlstra To: Pavel Machek Cc: Jarkko Sakkinen , x86@kernel.org, platform-driver-x86@vger.kernel.org, dave.hansen@intel.com, sean.j.christopherson@intel.com, nhorman@redhat.com, npmccallum@redhat.com, Alexei Starovoitov , Andi Kleen , Andrew Morton , Andy Lutomirski , Borislav Petkov , "David S. Miller" , David Woodhouse , Greg Kroah-Hartman , "H. Peter Anvin" , Ingo Molnar , "open list:INTEL SGX" , Janakarajan Natarajan , "Kirill A. Shutemov" , Konrad Rzeszutek Wilk , "open list:KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)" , Len Brown , Linus Walleij , "open list:CRYPTO API" , "open list:DOCUMENTATION" , open list , "open list:SPARSE CHECKER" , Mauro Carvalho Chehab , "Rafael J. Wysocki" , Randy Dunlap , Ricardo Neri , Thomas Gleixner , Tom Lendacky , Vikas Shivappa Subject: Re: [PATCH v11 00/13] Intel SGX1 support Message-ID: <20180619202336.GU2458@hirez.programming.kicks-ass.net> References: <20180608171216.26521-1-jarkko.sakkinen@linux.intel.com> <20180612105011.GA26931@amd> <20180619145943.GC8034@linux.intel.com> <20180619200414.GA3143@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180619200414.GA3143@amd> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 19, 2018 at 10:04:15PM +0200, Pavel Machek wrote: > What are some non-evil uses for SGX? Soft-TPM is one that was proposed at some time.