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[209.132.180.67]) by mx.google.com with ESMTP id z10si8891843ejx.208.2019.09.10.04.02.03; Tue, 10 Sep 2019 04:02:33 -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; dkim=fail header.i=@zytor.com header.s=2019081901 header.b=Pxtcidup; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=zytor.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393463AbfIJGdJ (ORCPT + 99 others); Tue, 10 Sep 2019 02:33:09 -0400 Received: from terminus.zytor.com ([198.137.202.136]:42387 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729634AbfIJGdJ (ORCPT ); Tue, 10 Sep 2019 02:33:09 -0400 Received: from [192.168.4.140] (38.85.69.148.rev.vodafone.pt [148.69.85.38] (may be forged)) (authenticated bits=0) by mail.zytor.com (8.15.2/8.15.2) with ESMTPSA id x8A6Whi12604321 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Mon, 9 Sep 2019 23:32:45 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com x8A6Whi12604321 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2019081901; t=1568097166; bh=M4Rnbdd+hBMC+MWdqNSpD8GkoZfmjy8tx/d4XPGtAhA=; h=Date:In-Reply-To:References:Subject:To:CC:From:From; b=Pxtcidup6Gdn7/1hrKDmBExh97qyYca26tW4nhbkgDO+SwesZCS8beg00BcEud1Ku wbzZTgtVqyvUhtx+8wLEIHh7RuUJUmbXQWSaBYliD19LatO+KBanWaHral24Xp1+uK M15TgZ0jObx7FXR9EENpY5+peMYPcSMc642eyXMVM7wU5uj8iiXbmnAlragUUxFl9E 8QaEAosw/BowfI3Bl2y2WZwl1ZhEZqjiqZEtvzDDvGivo1dwaBjGjvVGwe7Xw1rpYt SSAo3/5HjqDZn1ewRdItOdUtHotuMe1TcBIWb5Ny9YbJAeWkEXGZSGX0zKmo9HIHLg Ke6QzIqehFaYA== Date: Tue, 10 Sep 2019 07:32:33 +0100 User-Agent: K-9 Mail for Android In-Reply-To: <20190910062828.GA40888@gmail.com> References: <20190905232222.14900-1-bshanks@codeweavers.com> <7BFFC7D1-6158-4237-AEF9-D10635F054FC@zytor.com> <20190910062828.GA40888@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH] x86/umip: Add emulation for 64-bit processes To: Ingo Molnar CC: Brendan Shanks , linux-kernel@vger.kernel.org, Ricardo Neri , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "Eric W. Biederman" From: hpa@zytor.com Message-ID: <193CDEE9-B533-4BFE-972E-384C00359945@zytor.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On September 10, 2019 7:28:28 AM GMT+01:00, Ingo Molnar wrote: > >* hpa@zytor=2Ecom wrote: > >> I would strongly suggest that we change the term "emulation" to=20 >> "spoofing" for these instructions=2E We need to explain that we do >*not*=20 >> execute these instructions the was the CPU would have, and unlike the > >> native instructions do not leak kernel information=2E > >Ok, I've edited the patch to add the 'spoofing' wording where=20 >appropriate, and I also made minor fixes such as consistently=20 >capitalizing instruction names=2E > >Can I also add your Reviewed-by tag? > >So the patch should show up in tip:x86/asm today-ish, and barring any=20 >complications is v5=2E4 material=2E > >Thanks, > > Ingo Yes, please do=2E Reviewed-by: H=2E Peter Anvin (Intel) --=20 Sent from my Android device with K-9 Mail=2E Please excuse my brevity=2E