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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 CFA5AC4338F for ; Thu, 12 Aug 2021 08:23:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 372D26103E for ; Thu, 12 Aug 2021 08:23:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 372D26103E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 7A2256B006C; Thu, 12 Aug 2021 04:23:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 72B136B0071; Thu, 12 Aug 2021 04:23:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5CC2C6B0072; Thu, 12 Aug 2021 04:23:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0099.hostedemail.com [216.40.44.99]) by kanga.kvack.org (Postfix) with ESMTP id 405256B006C for ; Thu, 12 Aug 2021 04:23:28 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id E5F2C231C5 for ; Thu, 12 Aug 2021 08:23:27 +0000 (UTC) X-FDA: 78465739254.02.ED28876 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf24.hostedemail.com (Postfix) with ESMTP id 70BDCB008D79 for ; Thu, 12 Aug 2021 08:23:27 +0000 (UTC) Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 56D001FF24; Thu, 12 Aug 2021 08:23:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1628756606; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=K0sWd4XF5gYrJXMfRCAZ1I8sRxNvH4LQv37GKuMjJqs=; b=iVqEptSjzV5jxHxI/EDSlbiT5MDvtCWcxDf6PhBDq+KxVXarHrYzXPNcpg2GgTjmLzrJng EBncewPNBLsabigP19LcNsC7P72eZhAqPPFuAVVsRfIqgkgI5dArUg3hrQG49BKqLeSicc jvURfQjBsyYb4cnny7CTFHNLHVuDm64= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1628756606; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=K0sWd4XF5gYrJXMfRCAZ1I8sRxNvH4LQv37GKuMjJqs=; b=1oalMp/6u497s5dGXi9jIQCd1LsTuwGfDIEBGClAqPxozxNxWNad6CFZulKrj7M/CyacbC plIOY0ZPeJri96CQ== Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap1.suse-dmz.suse.de (Postfix) with ESMTPS id 94F2A13846; Thu, 12 Aug 2021 08:23:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id kxUHIn3aFGF5CgAAGKfGzw (envelope-from ); Thu, 12 Aug 2021 08:23:25 +0000 Date: Thu, 12 Aug 2021 10:23:24 +0200 From: Joerg Roedel To: "Kirill A. Shutemov" Cc: Borislav Petkov , Andy Lutomirski , Sean Christopherson , Andrew Morton , Andi Kleen , Kuppuswamy Sathyanarayanan , David Rientjes , Vlastimil Babka , Tom Lendacky , Thomas Gleixner , Peter Zijlstra , Paolo Bonzini , Ingo Molnar , Varad Gautam , Dario Faggioli , x86@kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: Re: [PATCH 0/5] x86: Impplement support for unaccepted memory Message-ID: References: <20210810062626.1012-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210810062626.1012-1-kirill.shutemov@linux.intel.com> X-Rspamd-Queue-Id: 70BDCB008D79 Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=iVqEptSj; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b="1oalMp/6"; spf=pass (imf24.hostedemail.com: domain of jroedel@suse.de designates 195.135.220.29 as permitted sender) smtp.mailfrom=jroedel@suse.de; dmarc=pass (policy=none) header.from=suse.de X-Rspamd-Server: rspam01 X-Stat-Signature: mxhtubbhjoekqftrcu4rj7cpbr4194jj X-HE-Tag: 1628756607-949852 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: Hi Kirill, On Tue, Aug 10, 2021 at 09:26:21AM +0300, Kirill A. Shutemov wrote: > Accepting happens via a protocol specific for the Virtrual Machine > platform. That sentence bothers me a bit. Can you explain what it VMM specific in the acceptance protocol? I want to avoid having to implement VMM specific acceptance protocols. Regards, Joerg