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X-MS-Exchange-AntiSpam-MessageData: =?utf-8?B?Si8rYW1EdXFxWCtnQmxBdXdGaGU1ZzV1eUtXQjFkbkEwaEdiVTRNK1lIQjBC?= =?utf-8?B?WjQ2aEhxdDhRcHJoS2lta1orVnN3ZEV1Tmo2SEZuSTdFMGszWk5GUnBZTVJ4?= =?utf-8?B?bXUwaWtQeXYxWFBqa0swMVlLdk9aOVN0bFAxQlluMVlEbWdmak0zNTkrWWJP?= =?utf-8?B?alRPeG53TkhHSHZld25BR3grd2thVGVQbDBQOVM2RXN5SmNTaTcyK3dDRU9M?= =?utf-8?B?YzM3WTRjRTl6TjZyU0RyZTJEWG9VMnJPYzdhdWFFS3pGWlEwb3lrd0RjeG9K?= =?utf-8?B?aFhKclIyZWY2ZmhWUkVWby90QlhHaFNLMzhZUnN3V2FBTFRPZVFRSDV4cWcz?= =?utf-8?B?ODNRZk0xUmFiUG43SlIxMEdBZHRRTmVmUWtPazUyUjNQNFVzMVJ0OUl2VG1h?= =?utf-8?B?cGozb3VtRjR0Uzk0M09RckdVMEVjWHRGRzVpYzZxbHZTVnJNWG9nZ1BiaVN0?= =?utf-8?B?anNPMklMSTVoRjJyKzVyWWt4dXdJRnh0RFFJbHN4L0VZK0NzQm1qNk5VRzVN?= =?utf-8?B?Nk9IT0ZMWGVNUDZxbFlVaDljalJMYllrTndhcWIyVzZjYkMwaSs1YWU3MGEv?= =?utf-8?B?VDJURDBDeDhYUEdWbjFpZXRJUkZPZm56VUtxUVlUS1hrcU9Uckw2bU90dElE?= =?utf-8?B?aUc1Q2pmbFROSXZKV3NKbFM1dWdyZmxYZmlUaWR2UWRuczRBSE1pSVYwNWxi?= =?utf-8?B?ZVdKNHk1ZjhrYy9uTXZBZ25FdDhJSEVpM1hzd0o5cFhBMGJTWUNCVDJRbEJK?= =?utf-8?B?SVIzNEgvOS82S1loRHM3N0VRTjlXNW1nYkV4Sjc2OWV4SVU0aXo1Mkd3VDEx?= =?utf-8?B?aXNIbWphejRDVUJBeXYwMVN3UU0yL25qZUZiSi9LZ0lydEpQdUZuUVljWEIz?= =?utf-8?B?bEVlR2t5eVpSSmw5aEZwVjFPVHFqVGs5M0tvNUhxVm1WSVNlUyt0TDZrc0xR?= =?utf-8?B?Yk1lcUdBNGJ6WmdCL1dTNElMMUtiRkR2SldpMGhLRWhDYW1hd1RzQWFnYi9h?= =?utf-8?B?THY5cno1L09GV3JjbSt2dm1ySG5TMFZwMlVxaStIZG1ES29YTEttaTFCVDNl?= =?utf-8?B?OUd6SjhIdERzMTEveFdnWExTdDg1K2FiZXlXeVJ3bDhYVTcvQWZxVkxyT3ZR?= =?utf-8?B?ZmkyS3BUMjdwK1VlVUt3UzJaTHdYaXFZM2FLUXJTN251bHhQWVBaSkNGQzJB?= =?utf-8?B?VjFHQmlJcUZZMTNrZ0ZtWHE4dUdLQjNlZHhRcklsSkRXMmhsTUNiMjllMjNL?= =?utf-8?B?QThqZWZ2OWtsUGw1eUVReFYyNVJDeWp1bHltNFhvQUczVi9nN2pZOFgvQ1Zv?= =?utf-8?Q?PY6t5yfZRjgoK7J2wlZEcFSuj8/oPRrofm?= X-MS-Exchange-CrossTenant-Network-Message-Id: 27b9caa2-f457-473a-023b-08d8beb2eebf X-MS-Exchange-CrossTenant-AuthSource: SA0PR03MB5610.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2021 08:51:39.4375 (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: 1VPAzulxztiNId49Dyjx9QdjPoeMDg2p7szV1DF6OfEYawi23itPgrrtTqpm4OwmZ+43UFAuIvnGTKXrHq38kQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR03MB4255 X-OriginatorOrg: citrix.com On Wed, Jan 20, 2021 at 10:04:13AM +0100, Jan Beulich wrote: > On 19.01.2021 19:43, osstest service owner wrote: > > branch xen-unstable > > xenbranch xen-unstable > > job test-amd64-amd64-dom0pvh-xl-intel > > testid xen-boot > > > > Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git > > Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git > > Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git > > Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git > > Tree: qemuu git://xenbits.xen.org/qemu-xen.git > > Tree: seabios git://xenbits.xen.org/osstest/seabios.git > > Tree: xen git://xenbits.xen.org/xen.git > > > > *** Found and reproduced problem changeset *** > > > > Bug is in tree: xen git://xenbits.xen.org/xen.git > > Bug introduced: 0f7bcaf19f7c67ee8c07d1674b2bbb70f16c2d11 > > Bug not present: 04b090366ca59e8a75837c822df261a8d0bd1a30 > > Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/158526/ > > > > > > commit 0f7bcaf19f7c67ee8c07d1674b2bbb70f16c2d11 > > Author: Jan Beulich > > Date: Tue Jan 5 13:18:26 2021 +0100 > > > > x86/vPCI: check address in vpci_msi_update() > > > > If the upper address bits don't match the interrupt delivery address > > space window, entirely different behavior would need to be implemented. > > Refuse such requests for the time being. > > > > Replace adjacent hard tabs while introducing MSI_ADDR_BASE_MASK. > > > > Signed-off-by: Jan Beulich > > Reviewed-by: Roger Pau Monné > > Hmm, I'm puzzled. I see > > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:00:19.0: failed to map PIRQ: -16 > > and > > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 0: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 1: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 2: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 3: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 4: -16 > > but I specifically do not see any instance of the debugging > message that the supposedly offending commit added. Yet without > any instance of that message I don't see how the change could > make any difference to the behavior. I don't seem to be able to reproduce with my test box, so I'm setting up a repro on the test lab to debug. Will update when I get more information. Roger.