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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?ZVZHRURua2oxbmt3WGozSUY4Q085a1E2UzlRR3FwdlNQRUl2VjM0TkNacVRK?= =?utf-8?B?TDJnTzRmTXdWTFRFTlNVNVMxZlgxMmtuOGlJeDg0S1laTEsrUVZ4NkVqdUhs?= =?utf-8?B?VHp1Vy9sSGgrQWFGOWMraTdIcGpKVjh1ekEvSmJMN3BMUEdjV2FQampIM0Q1?= =?utf-8?B?ZTEwSitMZE5yUVVxVFh0d1FWaHdYRHF2eklUVDZXdDFiWUE0NldnbWIveGVR?= =?utf-8?B?YXA5VDJJTy9OSURkTGhVZ1NqUVV6R1NCN1g5Q3ptR0hjbkhtTjNVdnNsazNY?= =?utf-8?B?NmdFT1JRZktCT2hKYjd5eXVzSlhiVUJLOWl5cklhMXNGUzRhWWVMZndqYitB?= =?utf-8?B?bFlSZ245bjNzVFYydk1sM0JVZWM4VEZ2YTJZd2hTN3FDN2JDZG8xNVJyRG1U?= =?utf-8?B?Q0RjTTYycy8rU0ZrV2RWV0pXUEltOGlqT2tzdUpjMklLa2xHYTRMVFlVa3Bp?= =?utf-8?B?NTBCT05rZk8wa3RsekNXa3pScXlRVEloWk14a051TmpTRjAxVVdvNVI3dDk0?= =?utf-8?B?NFFrVVZKMm9aZUFEaC9LdXd6ak1XeG02a2hUbkpCRlc1WnZ2N3JwMTNJZlNU?= =?utf-8?B?VkRQSCtmZWxJWitOckxkSWFEZkVDSW5aMWVLREppYys1c2JXbmYxTWdFYzFH?= =?utf-8?B?SXhxTTY4MU1PMHRFMWxHSHk3K2RxYUJPZmZEenZqYzRSN25KQXZBNzBiVHFq?= =?utf-8?B?MTl0WUdrTS9TaG5pbWo5a2tQWjNpNFVsaEQxd3BZZWdFOXViUytvaUdSQWNS?= =?utf-8?B?VUdkanVRUVpsTjR1eVRjSjBid1M2RGk2bVV5S3cwRCtOTGJpcEVuODg3UVB4?= =?utf-8?B?ZGtFWUc1ckpLaGNOR2VIMXpma3JmWUFFaGFNa3VqSE9STDRscVkzTVFCM20v?= =?utf-8?B?emcrU0c3eEVGSTlDUG1PMHcyb0J2WTlSdnEzeG9QdFo1VVpreFYvOE1XdmhW?= =?utf-8?B?NUZIcjR0Z2xtdUIyZUVCRCswQzA4TTlNdVN4SFNQY3RTYXFZL3M5MlRuUlhO?= =?utf-8?B?Zk5qbkV1RXlUcEYyd3NEemZkTmY2ZjdvU00xeFg3MUl1TGR4akVJVkt0MWg2?= =?utf-8?B?MFA4c3FOMXZjU3d6SmRWRFBkdEZkZDRacm9RZUZFRE1MTU1OVUtyL0l2aHkz?= =?utf-8?B?dWJNQ1hRY1lNclN2dlVqTGN3NWRqb3VBTUZxbVNiQnh1S2dvMnNCaytrenlF?= =?utf-8?B?NmhwSzdva0lpOEplemtmL28vM1VaU2NUb1VXYnZrN3lDY2RMeFllMi9iczFQ?= =?utf-8?B?MmszK2RRVHdtNFE1VUJUZWF6WlBBWGEreWJpQkMyWkREQlJCNEVhWEtEVm9I?= =?utf-8?B?T1RiWGNNWnhRa3lFR283MVY1WWZzNmhJd1RoK1hXZjI0bkxjYUtXNS9CRjNR?= =?utf-8?B?VFBQNHpZNjY5V0U1MS9QcVdCQTczY1RKTXJQdERKQjZiWi9RbEZHdXpXSHQ3?= =?utf-8?B?ZlFFTkgyZVhnRFA3RXlHN1NROXZmUEo2VjJHOFFoMFViZmRJM0QwdmpGVVZW?= =?utf-8?B?YjlIbHBrV1NtSXYwMy9DR09haHhQSEtsa3I3OHgwUGlRYkVuS3BXY0xiL3Va?= =?utf-8?B?S3VKdFRDZ20zUlk4dmF0MVc2TlNjaHJ4bE5WQU4rM3lMUmpDSFR0OXV2M0R4?= =?utf-8?B?RTBMeGNpWENEakttYTJLZ2FCaE51eTlVdVJHNlNrUWErVWNaMks1SS9iczBO?= =?utf-8?B?YWZtVTRPRnVQZEg1VHBnMTc4Q0RsQWJERFNuTXp4dERkTEpkRWNjaWYxeEhN?= =?utf-8?Q?8GMY+tBj3tZS1N/XUXSuJAi/FA0hKvF0zWSpu4J?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7d392e66-c0fb-4eab-25e1-08d979ca2489 X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5600.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Sep 2021 10:58:55.3797 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: wP0IOP4RwPgVHDnEPOn5VZncpHQkV+EjM0DSIz1kOO19anIDAHsQ5uEbl9/4q/erJAKCFfIFUuQnnCL2xxePuA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB2703 It has occurred to me that the recent vPCI-related discussion about hidden devices has some relevance also elsewhere. In the course of addressing review comments of what is now patch 1 I then came to notice yet another quirk. 1: VT-d: consider hidden devices when unmapping 2: VT-d: PCI segments are up to 16 bits wide 3: AMD/IOMMU: consider hidden devices when flushing device I/O TLBs Jan