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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=3kLg4WT1Sz6m6LfVms0NcqEnTwEcIwi1eOjbAh5DHhQ=; b=Z2Tqf8v1tz3BkW2i0r4O7UTh898xVfi72Udlt6GX6yHNfPia7VJWwJByvjtuVV1k1a0Owqe9TBUQxB8CI58t/CiPIxeCIyV97YC10t6UeJ4sQzVbissW5TkZedgedS5TBqgZmOg27UY+cFhivRoKs5tppsya++Bfcq6/RAc3/1w= To: Ian Jackson , , CC: Jan Beulich , =?UTF-8?B?RnLDqWTDqXJpYyBQaWVycmV0?= , Dario Faggioli References: <24655.20609.834996.744652@mariner.uk.xensource.com> From: Andrew Cooper Subject: Re: [ANNOUNCE] Xen 4.15 release update - still in feature freeze Message-ID: Date: Mon, 15 Mar 2021 13:10:11 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 In-Reply-To: <24655.20609.834996.744652@mariner.uk.xensource.com> Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData: =?utf-8?B?a0VXUi9iSDRvZmVRdTBtWmdBOU5Pa2FCTUZVRUpoZ0NXR0VXQUhMeUpqYS9D?= =?utf-8?B?QzdzdytGOEtWRTFobVlRajZUU0RSWUxiK0NEVDJoTWVHZlorUjduVHQxeDlj?= =?utf-8?B?MXdpbU8wVlFlV0U2cDdOYmx5ZkJNYzhZNnQzWThjZ2VuU3JDM0RYN1o5amJ0?= =?utf-8?B?Rkp4Z0ZTeC8vMks5WHN1enJmSTBxTTBlTnIxZE1qNEtiTVdhT1pmVVN2MmQr?= =?utf-8?B?dGgzOWxxSVJ1N253N2ZaczgzeXMralhpSGlPMmJwVlBkOEVrMWVBNGtpNjJR?= =?utf-8?B?OGhVMjY1dk9GYWhUdlpSRjlHNTNtNnVrVlRsMEV3bld3bklvVzJnRWhHcDUx?= =?utf-8?B?Yjc5YUhBVjlDSm8veS9BZ0F0RWNmRHdJcWhpbzlZQk5tWFVKV0NpY015eGxl?= =?utf-8?B?SHBLWlBwK3FTZkxrOHVRdkdSaHUwTjJ3UllrZUhqS2ZMRFhybDhMV0lKZ0FO?= =?utf-8?B?U0l1V05mako4a21SbUZMTGRrd3RpWjZjeFRYd0dkcDhDaDZiUnEwR2xXK0g3?= =?utf-8?B?TEUydUpHRXZhT2RzbFFnZFkzUTlRSTdDN0JsM1ZiM3dhS1diQmwzM3M1dmJx?= =?utf-8?B?ZFdGM3pNbzVoQjFOSVJONnAweEt6RlUrQkpoM3pJcWdFK0FtODVoclRBRUlk?= =?utf-8?B?RlV5bDhlMnJBdllaek1xREhmb2pIQzhHV3dzVDI2RVAxMnFmYlRJc3RiQVpE?= =?utf-8?B?YS85dXZVNGM4cG5nYURVamtIUUZvVk1jdjVjZjhqWjJ0ZjZ2VDh4a3NWYXhM?= =?utf-8?B?ZWN0QkV2QWQ2VlVEWHlMZXBCY1BwTXFWTWcrSGswekRZMzZ5Y3JDd2xHaUhv?= =?utf-8?B?UEU4MnFqNEZ2VkVLTlppdlZYckl1SjVaQmR3S1JDbXo3dTVIYVNncFY3OHZi?= =?utf-8?B?a2pmbXVHa1I3YWJScW9DV0Y0R2ZFeTZRejFhWnJUeENLZE5ZZHVkNm5Uc2VY?= =?utf-8?B?c1FwZnI5UlJWVzRoMkFaOFJPb0xKUXdyQ3N1L1RaV3NRTGVFODFlSDRDZE1m?= =?utf-8?B?RG5tczYyMnJIbTRWY3BVSXp2N3J4K2pDZlkxV1R4bEExb00xcHI0UDQ1VVdO?= =?utf-8?B?SWtmSlNRckpvWCtucy9BWHdKd3o4RmRvb0Q3d0pUMDZVdElsMlhGOS9yNXc1?= =?utf-8?B?cm9lTmU4USsxcFQ1MDc5V0t4Wmg3ak5paG51NWd5M3B0enhYSjBlU3FDRm9E?= =?utf-8?B?NGtZYS9JREt3Rm01SlMxZWNUMzIweVJrWlFNK245UkhGQnFkK2VYM3pUM2ta?= =?utf-8?B?c3FTd1RRSVlaVWRDZWxrQkJVTFRXU2cyQ1E0SzEydGF0bXVHWUIxMHI2cGxt?= =?utf-8?B?RWtrcm5udEVTeDJaM1p3NlJIUE9RazV1aHZ0SW0za2JEUVhVbW9PZUFKWDVO?= =?utf-8?B?bTFOa0hsMjdyY0Y3YU1ndDIrYkVObU14a1c4OWZ2TG5tVTUrM2xqYkNDRXRR?= =?utf-8?B?UmdUNzFCb2hzK3ZPYVdTVnVHUXFSZFJZMjg0NnNrOG84YlRRTlZYRlphQ2hL?= =?utf-8?B?Wnhvazg2SCtTTS9ydUNVT2FtMlkzMjQrZTdka01mRDRIck03SzhDUWtVMVQ1?= =?utf-8?B?L1JiR0RUT2xIWVJ0Wml4ZndkT2pKVnJYRmJqd1U5Wm9CcVhlOXEyS1BJc0Ix?= =?utf-8?B?VmFLYWozdlFISnNkRkU3bGE4V2tscVZzb21xNjVsYTRWV2FiSnhOSVdyVTh2?= =?utf-8?B?Uk5YYmJFMmZla3JxYi9yUlhMcmk1SFhlMFRWeWt3ZFkvMXRvVEx1bENUWmpW?= =?utf-8?Q?DetMwAdZiaY+0FLvQT8xgWb2Xf9VM/bIeokT06a?= X-MS-Exchange-CrossTenant-Network-Message-Id: 4d940651-696f-4d42-b638-08d8e7b3ad1a X-MS-Exchange-CrossTenant-AuthSource: BN7PR03MB3618.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Mar 2021 13:10:16.4465 (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: jJSSAaTUiMHdKEGyZFI9BfPHn78iiqpGmI08G6RuM3nm9kEJggIPE7xeN19t3IaXzLzwBRrH8Fsxn23xwpNFiU0qvmcD4EJFfk9IYDzlrw8= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR03MB4801 X-OriginatorOrg: citrix.com On 15/03/2021 12:18, Ian Jackson wrote: > OPEN ISSUES AND BLOCKERS > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > > io-apic issue on Ryzen 1800X > Related Qubes issue tracking this: > https://github.com/QubesOS/qubes-issues/issues/6423 > Information from > Jan Beulich > Andrew Cooper > Fr=C3=A9d=C3=A9ric Pierret Debugging ongoing. > ABI stability checking > > [PATCH for-4.15 00/10] tools: Support to use abi-dumper on libraries > [PATCH v2 for-4.15] tools/libxl: Work around unintialised variable lib= xl__domain_get_device_model_uid() > etc. The libxl thing is already committed (2ff2adc61fcfa0). > This is testing/build work and will enable ABI checking of future > changes to 4.15 after its release. I don't think it's a blocker but > it would be nice to have. > > My most recent impression is that there are still some loose ends > here. Plan 1 (committing dumps into the tree) won't work.=C2=A0 Plan 2 (OSSTest a= nd other systems doing a double checkout) probably does require a tweak or two in 4.15 to make it easy to start in 4.16. Also, "xenstore_lib.h and libxenstore API/ABI problems" still has work to do for 4.15. > ISSUES BELIEVED NEWLY RESOLVED > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D > > Fallout from MSR handling behavioral change. > > I think there are now no outstanding patches to fix/change MSR > behaviour and there is no longer any blocker here ? Still one known issue remaining, as pointed out in Roger's summary.=C2=A0 I= 'm still working on it. ~Andrew