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mx.microsoft.com 1; spf=pass smtp.mailfrom=citrix.com; dmarc=pass action=none header.from=citrix.com; dkim=pass header.d=citrix.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.onmicrosoft.com; s=selector2-citrix-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=IKAGF7D6OKxUEI5hSQIjI5M/65C8tk+mCvXLhbx6tbY=; b=MM7dXUJ3+oAnp0omN7DNpvNWdV1qDKfS3aIW5XNLvy2SKk8QCKA5UZkMk2robbYViTtUoLEOg4COKu2vRCnharGuISOW3vSY0TRmiwpFm+9MpbZaQ1qr1RjTqsoCbOcLOyGTsxs6m1dYkT6ZRZ1s8X5q/IUGhoGNbGbK47A5ATg= To: Olaf Hering CC: References: <20210701125623.593fe3ae.olaf@aepfle.de> <20e828c9-e7dc-4401-9307-a6d72eb618d8@citrix.com> <20210701133628.1667a344.olaf@aepfle.de> From: Andrew Cooper Subject: Re: XEN_SYSCTL_cpu_policy_hvm_default truncates leaf count Message-ID: <67f50c0d-753c-936e-bf1e-11a708150851@citrix.com> Date: Thu, 1 Jul 2021 13:35:20 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 In-Reply-To: <20210701133628.1667a344.olaf@aepfle.de> Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?UE9qUEQ0VmFsbmdicDJpOVdOMmdReFhQM1NJR2ppSWVUWjl0S3E4N0xRcFc2?= =?utf-8?B?VGlCMEFHYWJWMnpMQWNLWGdjZDFOUkJ6dkNyV0IwSlRRbXZXUVhqN201MGdJ?= =?utf-8?B?NytjMFhCV3haWG9Dc3k0T1hRazhLdUtUbUVkaC8xbUF1bG8ydzFHb1d3eDRJ?= =?utf-8?B?SzdzRkNGZndNekhQSm1hc2IwSm5zc1Y1NllqWjZWeFFRSnozS0JxdnI5bjRS?= =?utf-8?B?RjM5Q2pUTjZEWVdUeWU3MkdJd1JrcWNVMTdLMFFWNzFGRGxtb0dGbkVTeFpF?= =?utf-8?B?V3Zhc05aei9BNU9UQkNiSngwU0hjb0pGc2ZSSFAwVXcvWmZCRmFBSk0wbTk3?= =?utf-8?B?WkFvcGVRVUxLaGNxci9TV0Z2ZFZDWlBqcHRYMHpwUXZtMUR1MDdoUjduRmpG?= =?utf-8?B?OTFjNVFScWM0SlM3WEcrMTJDVjlURGJQbU1Ga25XTXBja3llVExEZzYzNDhi?= =?utf-8?B?czV0dTYzZVdFd01MS2RmSVBtakF5UFRXR1p5aU1QelF6eWNsTjJvSDBqNjA4?= =?utf-8?B?WlY5bWZWQ3NEK0xwdklHVlp4eUxOa1VXL0RQSWE2cDZwa3dUNWNpN3NsMVho?= =?utf-8?B?NUwwVGtZeUdvT2lieng3RXhReU1uVS9jQ1hTa1BUNDh3SXd0TWxsZTFtQzFB?= =?utf-8?B?b041cy9rL0dVYjhGNndHTnZQWVUyTitONHFRU2I4cDVWalMreTRyRmtlYWJM?= =?utf-8?B?d3RrUzVoNWxtaGZFdlJrVkpvamV0cmV2U3lxYy92enRpTERyc2JFZjZqc0V6?= =?utf-8?B?VE53ekNCRytRSXdZTS9qWW1xemUzN0lYYWJ0aDQ3OUN1OElxQ1ZYMk8xT2ZQ?= =?utf-8?B?UXEyU2FXMWo3SldvdExUalY5b3dDcVhZN0ZHelhBREFZRE1CSjl1QUN2SU5L?= =?utf-8?B?ODl4dm4zT1E1dkNFSnVJOE56RFVxbGppTitNekt4VHFBdVNxTEdjMlR3QXVn?= =?utf-8?B?MkwxYzM0aWhaS3JlSEJtTWNPTVBzRSt1akFSK3l2VFBNMWR5YnpvU2lScmJ6?= =?utf-8?B?YlZaakR5WVozdGFCVTdBU2lDZFRxa1laZVJpTXA3WDFZa09ZT1A5eFozNW1U?= =?utf-8?B?dnVPa2lNWTFWSk5HZ0JqV0JmekVzWXlYL1Yvc1BPb0VJZ014Mk0vcHVzQnd3?= =?utf-8?B?VzNhQ3FpOWJtRWdCL2w5NERHeVBvbVJWRHJDOHNtK2pWYUxObHhldDE2RUMx?= =?utf-8?B?OEpNVndkckJYV1ZHaWM0YURZNWdFdVJqcURwQnJZOHVrUXZPTytYZWZ2Qi9j?= =?utf-8?B?L29PcWQ3ZVlHQ2FhT0pFTFlUd3VVZGVFQnlMRkpFZXNOWmxpNHdBQWJEclpF?= =?utf-8?B?MFl1eGNtbytMWnI3ZnlSdGlQRVd0Wnkvc04xNDBCQzdyQWVVMEovNE1qY25X?= =?utf-8?B?R3JlQ2xQMmtVazBpS1Eva1hHMHYvWHN5Ry92WXFGWW43M052YmlLZVhrV1BI?= =?utf-8?B?ZzVmd0t3QlZFMmZiYk45ZVdtUE5iNmJzandPMWVDMlRza3dJZ1RyeUJvdkZr?= =?utf-8?B?TXZRUDJUSE42TlhFKzFBUmpRWXg5MWZEOW15a1Y2QjlaVFBmZVVrVWlxRGtR?= =?utf-8?B?UHZMR040dGJWMUwwWHlKcjNzbklyN1NidWhlTng1OFBmSEI1YVZXYUNvSmFw?= =?utf-8?B?NklycytuYzlnK0hKUS9jMC9DbUhKMmNsVW1jOXBoeGt0U2FkUWZxeXFNN0pn?= =?utf-8?B?eFZ5bmhkWk01Z2RZakZDWlNLSEQzbHRaL1RCVXpkY0hxUmhrQURCUmM2VUpi?= =?utf-8?Q?jad/msG43e7wxFGYFo3FGUaAZdwimpZa2Q8k1RJ?= X-MS-Exchange-CrossTenant-Network-Message-Id: fa32f038-ec66-49b6-20d7-08d93c8cb472 X-MS-Exchange-CrossTenant-AuthSource: BYAPR03MB3623.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Jul 2021 12:35:27.3100 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 335836de-42ef-43a2-b145-348c2ee9ca5b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 5X6Ab17oDPzRCfQFjtITaRM3X6BoGqqlt4kgBAHID8HRv2U993I/bjgSjQZ57aWkaZ/WgRw17eMXPBa45jrwPCdEJw+v7btHr1xZkQjP+ek= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR03MB3861 X-OriginatorOrg: citrix.com On 01/07/2021 12:36, Olaf Hering wrote: > Am Thu, 1 Jul 2021 12:19:24 +0100 > schrieb Andrew Cooper : > >> This *ought* to be "grab default, edit a few details, send back to >> Xen".=C2=A0 Where is the 51 leaves coming in?=C2=A0 Do you have cpuid=3D= lines in >> the xl cfg file? > No cpuid=3D or anything in domU.cfg or Xen cmdline. > If I understand x86_cpuid_copy_to_buffer correctly, it copies all of basi= c+extd and viridian+xen leaves, which is apparently more than 31. It will copy the subset based on things like max_leaf, etc. Can you grab xen-cpuid -p from this system please? ~Andrew