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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A05FCC433F5 for ; Thu, 21 Apr 2022 12:29:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 224016B0073; Thu, 21 Apr 2022 08:29:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1D4C26B0074; Thu, 21 Apr 2022 08:29:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0757E6B0075; Thu, 21 Apr 2022 08:29:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id EAA5A6B0073 for ; Thu, 21 Apr 2022 08:29:08 -0400 (EDT) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id BFD66123075 for ; Thu, 21 Apr 2022 12:29:08 +0000 (UTC) X-FDA: 79380815976.16.4A59AFE Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by imf07.hostedemail.com (Postfix) with ESMTP id A682340022 for ; Thu, 21 Apr 2022 12:29:06 +0000 (UTC) Received: from zn.tnic (p200300ea971b581b329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:971b:581b:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id CB2C81EC013E; Thu, 21 Apr 2022 14:29:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1650544141; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=rpANVynhcG144hvijIFDyM1O4oiCFkqKYsRr7ZIqYwU=; b=OH4G7xGXALG7wCEGOI/kzTVXZWpoXlYUzCe1NPX2OMKEVd/nr+szvIV0KGAbMtARNINPnD Wa8xdBQ3ddmnVoJ0qzvL8K0/Xto1drh11cFCZSQ8QUV4xcfP7VTp7o0kLsoVNtwiFFbH9V C3Z+oWf9ngW2zLanijYUOe0+sh50M7Y= Date: Thu, 21 Apr 2022 14:29:01 +0200 From: Borislav Petkov To: "Kirill A. Shutemov" , Tom Lendacky , Michael Roth Cc: Dave Hansen , "Kirill A. Shutemov" , Andy Lutomirski , Sean Christopherson , Andrew Morton , Joerg Roedel , Ard Biesheuvel , Andi Kleen , Kuppuswamy Sathyanarayanan , David Rientjes , Vlastimil Babka , Thomas Gleixner , Peter Zijlstra , Paolo Bonzini , Ingo Molnar , Varad Gautam , Dario Faggioli , Brijesh Singh , Mike Rapoport , David Hildenbrand , x86@kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv4 0/8] mm, x86/cc: Implement support for unaccepted memory Message-ID: References: <20220405234343.74045-1-kirill.shutemov@linux.intel.com> <95eabe79-a13b-79b1-1196-407920531f20@intel.com> <20220409234458.ysisolzd7hktpfjc@box.shutemov.name> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220409234458.ysisolzd7hktpfjc@box.shutemov.name> X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: A682340022 X-Stat-Signature: zxipeoh1spncsrkrrp9bb4xfwuptqjn6 Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=alien8.de header.s=dkim header.b=OH4G7xGX; spf=pass (imf07.hostedemail.com: domain of bp@alien8.de designates 5.9.137.197 as permitted sender) smtp.mailfrom=bp@alien8.de; dmarc=pass (policy=none) header.from=alien8.de X-Rspam-User: X-HE-Tag: 1650544146-60224 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Apr 10, 2022 at 02:44:58AM +0300, Kirill A. Shutemov wrote: > On Fri, Apr 08, 2022 at 10:02:13AM -0700, Dave Hansen wrote: > > On 4/5/22 16:43, Kirill A. Shutemov wrote: > > > Patches 1-6/7 are generic and don't have any dependencies on TDX. They > > > should serve AMD SEV needs as well. TDX-specific code isolated in the > > > last patch. > > > > Oh, that's quite nice. Are the SEV-SNP folks planning on using this? > > If they are, acks/reviews would be much appreciated. > > AMD folks tested one of previous revision and reported that it works, but > I don't remember seeing the code that hook ups AMD implementation. Yes, they will be using this eventually. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette