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 2CF2AC11F64 for ; Thu, 1 Jul 2021 13:15:52 +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 A1FF061410 for ; Thu, 1 Jul 2021 13:15:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A1FF061410 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.148673.274737 (Exim 4.92) (envelope-from ) id 1lywXb-00056A-8c; Thu, 01 Jul 2021 13:15:39 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 148673.274737; Thu, 01 Jul 2021 13:15:39 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lywXb-000563-5O; Thu, 01 Jul 2021 13:15:39 +0000 Received: by outflank-mailman (input) for mailman id 148673; Thu, 01 Jul 2021 13:15:38 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lywXa-00055x-6d for xen-devel@lists.xenproject.org; Thu, 01 Jul 2021 13:15:38 +0000 Received: from mo4-p00-ob.smtp.rzone.de (unknown [85.215.255.24]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 173f5661-7eed-4ab8-9411-85344c6e75a6; Thu, 01 Jul 2021 13:15:36 +0000 (UTC) Received: from sender by smtp.strato.de (RZmta 47.28.1 AUTH) with ESMTPSA id 30791cx61DFY6p7 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Thu, 1 Jul 2021 15:15:34 +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: 173f5661-7eed-4ab8-9411-85344c6e75a6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1625145335; 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=VUOe4fD/9EB6E2UIF6q276ktoXEd68aVUwnt106S2n8=; b=XGTlNS8dM8WpPYBxTisbx9wciJxLSBTlGvfdM4LURUjZTVgF2hOIAg6uzp41BnXT+x jTP7yXgnRDycuyLeq4f97oYW7UC2kz1ez+rYRkvug7o7aTH5b9D9vDIMtXdXYpf5yhM8 KynSLBEID477Hp/9c+or/78v6r9QxdNHclWws+vTInVlvrjPK0dK3accYHD1ZmgP8OPA Ny9wZ5Q0pwjQhzeOmtfu175e912BFUPrBY711AHUmX2KPNIpTs5DYBTHPw/aJ2laJvAM POMAI+9CjQpJHPSAqj9yyUuofBvSUIa3CYJssWtL1exxTTS2vQdCirPcGrOZEiJ69cnG bf/Q== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QLpd5ylWvMDX3y/OuD5rXVisQsBBSIa03sY9BUY2ao0oygRsMfcqA6zjDLeeWXNg==" X-RZG-CLASS-ID: mo00 Date: Thu, 1 Jul 2021 15:15:28 +0200 From: Olaf Hering To: Andrew Cooper Cc: Subject: Re: XEN_SYSCTL_cpu_policy_hvm_default truncates leaf count Message-ID: <20210701151528.08d1f503.olaf@aepfle.de> In-Reply-To: <67f50c0d-753c-936e-bf1e-11a708150851@citrix.com> References: <20210701125623.593fe3ae.olaf@aepfle.de> <20e828c9-e7dc-4401-9307-a6d72eb618d8@citrix.com> <20210701133628.1667a344.olaf@aepfle.de> <67f50c0d-753c-936e-bf1e-11a708150851@citrix.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_/dPfTf=+Bc/xAS28jgJQu.9b"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/dPfTf=+Bc/xAS28jgJQu.9b Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Thu, 1 Jul 2021 13:35:20 +0100 schrieb Andrew Cooper : > Can you grab xen-cpuid -p from this system please? Two PowerEdge T320 with E5-2430L. Xen reports there are maximum 119 leaves and 2 MSRs Raw policy: 32 leaves, 2 MSRs CPUID: leaf subleaf -> eax ebx ecx edx =20 00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69 00000001:ffffffff -> 000306e4:00200800:7fbee3ff:bfebfbff 00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000 00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000 00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000 00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000 00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006 00000005:ffffffff -> 00000040:00000040:00000003:00001120 00000006:ffffffff -> 00000077:00000002:00000001:00000000 00000007:00000000 -> 00000000:00000281:00000000:9c000400 0000000a:ffffffff -> 07300403:00000000:00000000:00000603 0000000b:00000000 -> 00000001:00000002:00000100:00000000 0000000b:00000001 -> 00000005:0000000c:00000201:00000000 0000000d:00000000 -> 00000007:00000340:00000340:00000000 0000000d:00000001 -> 00000001:00000000:00000000:00000000 0000000d:00000002 -> 00000100:00000240:00000000:00000000 80000000:ffffffff -> 80000008:00000000:00000000:00000000 80000001:ffffffff -> 00000000:00000000:00000001:2c100800 80000002:ffffffff -> 20202020:746e4920:52286c65:65582029 80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d 80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847 80000006:ffffffff -> 00000000:00000000:01006040:00000000 80000007:ffffffff -> 00000000:00000000:00000000:00000100 80000008:ffffffff -> 0000302e:00000000:00000000:00000000 MSRs: index -> value =20 000000ce -> 0000000080000000 0000010a -> 0000000000000000 Host policy: 31 leaves, 2 MSRs CPUID: leaf subleaf -> eax ebx ecx edx =20 00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69 00000001:ffffffff -> 000306e4:00200800:77bee3ff:bfebfbff 00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000 00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000 00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000 00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000 00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006 00000007:00000000 -> 00000000:00000281:00000000:9c000400 0000000d:00000000 -> 00000007:00000000:00000340:00000000 0000000d:00000001 -> 00000001:00000000:00000000:00000000 0000000d:00000002 -> 00000100:00000240:00000000:00000000 80000000:ffffffff -> 80000008:00000000:00000000:00000000 80000001:ffffffff -> 00000000:00000000:00000001:2c100800 80000002:ffffffff -> 20202020:746e4920:52286c65:65582029 80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d 80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847 80000006:ffffffff -> 00000000:00000000:01006040:00000000 80000007:ffffffff -> 00000000:00000000:00000000:00000100 80000008:ffffffff -> 0000302e:00000000:00000000:00000000 MSRs: index -> value =20 000000ce -> 0000000080000000 0000010a -> 0000000000000000 PV Max policy: 31 leaves, 2 MSRs CPUID: leaf subleaf -> eax ebx ecx edx =20 00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69 00000001:ffffffff -> 000306e4:00200800:f6b82203:1fc9cbf5 00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000 00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000 00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000 00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000 00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006 00000007:00000000 -> 00000000:00000201:00000000:8c000400 0000000d:00000000 -> 00000007:00000000:00000340:00000000 0000000d:00000001 -> 00000001:00000000:00000000:00000000 0000000d:00000002 -> 00000100:00000240:00000000:00000000 80000000:ffffffff -> 80000008:00000000:00000000:00000000 80000001:ffffffff -> 00000000:00000000:00000001:28100800 80000002:ffffffff -> 20202020:746e4920:52286c65:65582029 80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d 80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847 80000006:ffffffff -> 00000000:00000000:01006040:00000000 80000007:ffffffff -> 00000000:00000000:00000000:00000100 80000008:ffffffff -> 0000302e:00001000:00000000:00000000 MSRs: index -> value =20 000000ce -> 0000000080000000 0000010a -> 0000000000000000 HVM Max policy: 31 leaves, 2 MSRs CPUID: leaf subleaf -> eax ebx ecx edx =20 00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69 00000001:ffffffff -> 000306e4:00200800:f7ba2223:1fcbfbff 00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000 00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000 00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000 00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000 00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006 00000007:00000000 -> 00000000:00000281:00000000:9c000400 0000000d:00000000 -> 00000007:00000000:00000340:00000000 0000000d:00000001 -> 00000001:00000000:00000000:00000000 0000000d:00000002 -> 00000100:00000240:00000000:00000000 80000000:ffffffff -> 80000008:00000000:00000000:00000000 80000001:ffffffff -> 00000000:00000000:00000001:2c100800 80000002:ffffffff -> 20202020:746e4920:52286c65:65582029 80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d 80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847 80000006:ffffffff -> 00000000:00000000:01006040:00000000 80000007:ffffffff -> 00000000:00000000:00000000:00000100 80000008:ffffffff -> 0000302e:00101000:00000000:00000000 MSRs: index -> value =20 000000ce -> 0000000080000000 0000010a -> 0000000000000000 PV Default policy: 31 leaves, 2 MSRs CPUID: leaf subleaf -> eax ebx ecx edx =20 00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69 00000001:ffffffff -> 000306e4:00200800:f6b82203:1fc9cbf5 00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000 00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000 00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000 00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000 00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006 00000007:00000000 -> 00000000:00000201:00000000:8c000400 0000000d:00000000 -> 00000007:00000000:00000340:00000000 0000000d:00000001 -> 00000001:00000000:00000000:00000000 0000000d:00000002 -> 00000100:00000240:00000000:00000000 80000000:ffffffff -> 80000008:00000000:00000000:00000000 80000001:ffffffff -> 00000000:00000000:00000001:28100800 80000002:ffffffff -> 20202020:746e4920:52286c65:65582029 80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d 80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847 80000006:ffffffff -> 00000000:00000000:01006040:00000000 80000008:ffffffff -> 0000302e:00001000:00000000:00000000 MSRs: index -> value =20 000000ce -> 0000000080000000 0000010a -> 0000000000000000 HVM Default policy: 31 leaves, 2 MSRs CPUID: leaf subleaf -> eax ebx ecx edx =20 00000000:ffffffff -> 0000000d:756e6547:6c65746e:49656e69 00000001:ffffffff -> 000306e4:00200800:f7ba2203:1fcbfbff 00000002:ffffffff -> 76036301:00f0b2ff:00000000:00ca0000 00000004:00000000 -> 3c004121:01c0003f:0000003f:00000000 00000004:00000001 -> 3c004122:01c0003f:0000003f:00000000 00000004:00000002 -> 3c004143:01c0003f:000001ff:00000000 00000004:00000003 -> 3c07c163:04c0003f:00002fff:00000006 00000007:00000000 -> 00000000:00000281:00000000:9c000400 0000000d:00000000 -> 00000007:00000000:00000340:00000000 0000000d:00000001 -> 00000001:00000000:00000000:00000000 0000000d:00000002 -> 00000100:00000240:00000000:00000000 80000000:ffffffff -> 80000008:00000000:00000000:00000000 80000001:ffffffff -> 00000000:00000000:00000001:2c100800 80000002:ffffffff -> 20202020:746e4920:52286c65:65582029 80000003:ffffffff -> 52286e6f:50432029:35452055:3334322d 80000004:ffffffff -> 76204c30:20402032:30342e32:007a4847 80000006:ffffffff -> 00000000:00000000:01006040:00000000 80000008:ffffffff -> 0000302e:00101000:00000000:00000000 MSRs: index -> value =20 000000ce -> 0000000080000000 0000010a -> 0000000000000000 --Sig_/dPfTf=+Bc/xAS28jgJQu.9b Content-Type: application/pgp-signature Content-Description: Digitale Signatur von OpenPGP -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE97o7Um30LT3B+5b/86SN7mm1DoAFAmDdv/AACgkQ86SN7mm1 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