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=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_2 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 9D66BC07E98 for ; Mon, 5 Jul 2021 09:26:12 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5BE8E61248 for ; Mon, 5 Jul 2021 09:26:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5BE8E61248 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aepfle.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.149984.277383 (Exim 4.92) (envelope-from ) id 1m0KrX-0003RX-Ej; Mon, 05 Jul 2021 09:25:59 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 149984.277383; Mon, 05 Jul 2021 09:25:59 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1m0KrX-0003RQ-Bd; Mon, 05 Jul 2021 09:25:59 +0000 Received: by outflank-mailman (input) for mailman id 149984; Mon, 05 Jul 2021 09:25:58 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1m0KrW-0003RK-3P for xen-devel@lists.xenproject.org; Mon, 05 Jul 2021 09:25:58 +0000 Received: from mo4-p01-ob.smtp.rzone.de (unknown [81.169.146.166]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 005eda2e-dd73-11eb-8440-12813bfff9fa; Mon, 05 Jul 2021 09:25:56 +0000 (UTC) Received: from sender by smtp.strato.de (RZmta 47.28.1 AUTH) with ESMTPSA id 30791cx659PtL7z (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 5 Jul 2021 11:25:55 +0200 (CEST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 005eda2e-dd73-11eb-8440-12813bfff9fa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1625477155; s=strato-dkim-0002; d=aepfle.de; h=References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Cc:Date: From:Subject:Sender; bh=y0Ymbe55rYi3lkV6wS54ZVsWy94bGThXvZ8g5xKRpic=; b=VgLFOS80X5gvfv57/M11wD4kwWdFYC1W3T91umskJzNop/4MVki0aXXim68nQ3alM8 qnMQw7ZQaaXW7omQzOne09REDhLdjWHXB5+aaKHEcY3byJ1qVhzoCpnfxg314LV11GUv IawnPQk1P2n7AX9N+K5BTGSxvhrx5K9eHUoaYZnQSASR34vLD4dHIstCo1yttQmxFOqC u2+528OBf1lTrvPBsgju1TPf1Vu3fs5qKj0GZ2gBwnvVtQcoWQSCg/ghkTZfm9P3q3AI R9nNqdRRNvm7zzHLOU8Ovn2XdWWZl6UXoouccs2osod3+yIfXnKezPT31YtSTXIgr8vE FMKQ== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QLpd5ylWvMDX3y/OuD5rXVisF+Ax6FOE3sSy9BcWAcR/hQoAs9MGk67vg1baqX" X-RZG-CLASS-ID: mo00 Date: Mon, 5 Jul 2021 11:25:48 +0200 From: Olaf Hering To: Jan Beulich Cc: Andrew Cooper , Ian Jackson , Wei Liu , Xen-devel Subject: Re: [PATCH] tools/libxenguest: Fix migration's debug option Message-ID: <20210705112548.22ae6d20.olaf@aepfle.de> In-Reply-To: <1e2a3967-06e5-75ec-3aa5-1f39b6700e63@suse.com> References: <20210702190342.31319-1-andrew.cooper3@citrix.com> <06968742-355f-ad37-0681-e51eea256414@suse.com> <20210705100228.4947ed4e.olaf@aepfle.de> <20210705103224.26f3835d.olaf@aepfle.de> <1e2a3967-06e5-75ec-3aa5-1f39b6700e63@suse.com> X-Mailer: Claws Mail 2021.05.27 (GTK+ 2.24.32; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/HqW.YTqH9FVj8uTMxbBlZOI"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/HqW.YTqH9FVj8uTMxbBlZOI Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Mon, 5 Jul 2021 11:19:59 +0200 schrieb Jan Beulich : > "The interface" being which one? The tool stack can map the guest's > grant table, so it is in the position to find out about all grants > without further hypervisor help. The interface means the code behind verify_frames. If there are indeed ways to query which pages belong to grants, how would t= he toolstack need to do that? Olaf --Sig_/HqW.YTqH9FVj8uTMxbBlZOI Content-Type: application/pgp-signature Content-Description: Digitale Signatur von OpenPGP -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE97o7Um30LT3B+5b/86SN7mm1DoAFAmDi0BwACgkQ86SN7mm1 DoALlg/+LTM1mpqsWTwWf4F9+rmU+/lb34pFDxy9Vc1/LJe5b8CFUF3EavWN8VXY J3asCPJR7FHXxL74dSAJ+8K4xQM5TRvflIp+7CFVPS7vAKM3x2mQG2KQ/6H+Cfzw Qc2C1BlRjtBCsudAsBFN6cDFYPVAPmKVPLkOPpikrkHVpePKRz+llCFzQ/DpWGGU cyboCxgcjzZE9649oHmdPkBTSYjwsRDTjA593wiTXnWgqC63Y5kKZJCPD589o09X JNsQL02DpkF4+X/m1j4/POENEO6ZC1/51xSNv6Mg3pAMmFq1Rn7g2XayZ+v/C+i+ e8jdLB+gPb/ZXd/TrgmIK/gzBQqazyoIoevwRinl5ZMkFQi7c7S7LjGHg5kN1Uz2 398ns6TyNe6s0KcPDAFAR2QKlObyD2gVQuWHc2iqeq8jb2CaD9x6+drVzNSNTn/1 SjhyKyEmWFrbMtHjrmOfFe+SSeim5sgD/odLUltZy6+7uaZJX0PqQJ9YK9yiLhFu /IDEdt8bifnKyS88n8J1aGbV34Sv6wy4alQ2O8uOSojnQleQz4yGb2muwnEGMwKq uiB+5+TYGPjVS2wrG/fu2OXbWr8W5BhNc8GCD/b5Kb1xWubnY5p/jWk0E4eXen/g 6F4cjL/9lVMMxuWBWr99LlTUkoi6JuLFd20R8fO79FNaRXrJDnQ= =nU6Z -----END PGP SIGNATURE----- --Sig_/HqW.YTqH9FVj8uTMxbBlZOI--