Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp2509624imm; Mon, 24 Sep 2018 05:40:44 -0700 (PDT) X-Google-Smtp-Source: ACcGV60k9/PK0OJ5sul8lRL/0R34Fmpz31xqmE0o/cHElT+a8xVFymQXivuc94WxPiLB9yldlRI3 X-Received: by 2002:a17:902:7c96:: with SMTP id y22-v6mr10699913pll.332.1537792844816; Mon, 24 Sep 2018 05:40:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1537792844; cv=none; d=google.com; s=arc-20160816; b=jbcdMV5zgcuF6/E9am4QXmTXdDyTid1BvCorywtZinVsT+3Chi+y7fv891jnGSp+fl 8FzS7wGi9ijHl09kySAlN9YUopjUfkkueQUuLnIb/BNwx+b5/1WOIJA8eATl/5SskeYg JaVZheTVAaFQtzCCdm3TLGaRNpG240y2IlK7Y2g4Fd4eYay4xFPpstUdUEtB0Udm3dAi H6rl0X0msKZnZbqieuK6V1Ph3aaGmR4vslhAR0aTGtD3EUOeGEpi89RknE0F9+MkGlaO OudGcdSs5tUups2YhFCkC629pio+1LWh+hQiz8qD5E5KMgRt6aeFRgyz7uBai+lcNsyV XASQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=at9IavpAlEe3vanQ3HtdwjTpul0WePmyQ4D/r8PSp/0=; b=CMe3vUbd3Z+OYZ1G+l1Z7MBbi9E3e843YcUWQmO/BA1EHHksfPDyrtE1J1Rq8pJ5vd U/nJsuHY1BHfQklc3L6SbGwU5eWDPFfXiuVSKSrt/QkCVjVrOcux4K1Hr7FIYJ8aYAMB 5LkHsIoGqNotUIK6Gh1nlirdFnmUtvmd2qXpUCPPhPQ/ep1DUj2EIRAz37Tf1cgawIZZ n+O5XXW+ceYevNDQqBlrUFJR5eEfIDdPatGhHKxIHW09UUDeU3TxgwSNmwEUVYrjLBOu cbXKmUHEspTYdqafxV5TS/ZRL10LuZ5XejrOvkT1tct+X5xKxKYganN9mREZ1KTl4bc9 OQqA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l64-v6si31640552pge.420.2018.09.24.05.40.29; Mon, 24 Sep 2018 05:40:44 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388464AbeIXSlV (ORCPT + 99 others); Mon, 24 Sep 2018 14:41:21 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:44651 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730293AbeIXSlU (ORCPT ); Mon, 24 Sep 2018 14:41:20 -0400 Received: from tmo-108-1.customers.d1-online.com ([80.187.108.1] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1g4Q8i-0007vg-Ps; Mon, 24 Sep 2018 14:39:01 +0200 Date: Mon, 24 Sep 2018 14:38:59 +0200 (CEST) From: Thomas Gleixner To: Jiri Kosina cc: Peter Zijlstra , "Schaufler, Casey" , Ingo Molnar , Josh Poimboeuf , Andrea Arcangeli , "Woodhouse, David" , Andi Kleen , Tim Chen , "linux-kernel@vger.kernel.org" , "x86@kernel.org" Subject: Re: [PATCH v6 0/3] Harden spectrev2 userspace-userspace protection In-Reply-To: Message-ID: References: <99FC4B6EFCEFD44486C35F4C281DC6732144EA58@ORSMSX107.amr.corp.intel.com> <20180919154828.GJ24124@hirez.programming.kicks-ass.net> <20180922101844.GF24124@hirez.programming.kicks-ass.net> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 24 Sep 2018, Jiri Kosina wrote: > On Sat, 22 Sep 2018, Thomas Gleixner wrote: > > > Lunch and coffee indeed made brain work better. The simple solution was way > > too obvious. > > Ah, cool, I like it a lot. > > Do you want me to fold this into v7, or are you on it already? Please do so. I'm traveling/conferencing and only spotty online. Thanks, tglx