root@gaia:~# xl pci-assignable-add 05:00.0 libxl: warning: libxl_pci.c:814:libxl__device_pci_assignable_add: 0000:05:00.0 not bound to a driver, will not be rebound. [ 323.448115] xen_pciback: wants to seize 0000:05:00.0 [ 323.448136] pciback 0000:05:00.0: xen_pciback: probing... [ 323.448137] pciback 0000:05:00.0: xen_pciback: seizing device [ 323.448162] pciback 0000:05:00.0: xen_pciback: pcistub_device_alloc [ 323.448162] pciback 0000:05:00.0: xen_pciback: initializing... [ 323.448163] pciback 0000:05:00.0: xen_pciback: initializing config [ 323.448344] pciback 0000:05:00.0: xen_pciback: enabling device [ 323.448425] xen: registering gsi 16 triggering 0 polarity 1 [ 323.448428] Already setup the GSI :16 [ 323.448497] pciback 0000:05:00.0: xen_pciback: save state of device [ 323.448642] pciback 0000:05:00.0: xen_pciback: resetting (FLR, D3, etc) the device [ 323.448707] pcieport 0000:00:1d.0: DPC: containment event, status:0x1f11 source:0x0000 [ 323.448730] pcieport 0000:00:1d.0: DPC: unmasked uncorrectable error detected [ 323.448760] pcieport 0000:00:1d.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, (Receiver ID) [ 323.448786] pcieport 0000:00:1d.0: device [8086:a330] error status/mask=00200000/00010000 [ 323.448813] pcieport 0000:00:1d.0: [21] ACSViol (First) [ 324.690979] pciback 0000:05:00.0: not ready 1023ms after FLR; waiting [ 325.730706] pciback 0000:05:00.0: not ready 2047ms after FLR; waiting [ 327.997638] pciback 0000:05:00.0: not ready 4095ms after FLR; waiting [ 332.264251] pciback 0000:05:00.0: not ready 8191ms after FLR; waiting [ 340.584320] pciback 0000:05:00.0: not ready 16383ms after FLR; waiting [ 357.010896] pciback 0000:05:00.0: not ready 32767ms after FLR; waiting [ 391.143951] pciback 0000:05:00.0: not ready 65535ms after FLR; giving up [ 392.249252] pciback 0000:05:00.0: xen_pciback: reset device [ 392.249392] pciback 0000:05:00.0: xen_pciback: xen_pcibk_error_detected(bus:5,devfn:0) [ 392.249393] pciback 0000:05:00.0: xen_pciback: device is not found/assigned [ 392.397074] pciback 0000:05:00.0: xen_pciback: xen_pcibk_error_resume(bus:5,devfn:0) [ 392.397080] pciback 0000:05:00.0: xen_pciback: device is not found/assigned [ 392.397284] pcieport 0000:00:1d.0: AER: device recovery successful libxl: error: libxl_pci.c:835:libxl__device_pci_assignable_add: failed to quarantine 0000:05:00.0 root@gaia:~# xl pci-assignable-remove 05:00.0 libxl: error: libxl_pci.c:853:libxl__device_pci_assignable_remove: failed to de-quarantine 0000:05:00.0 root@gaia:~# xl pci-assignable-add 05:00.0 libxl: warning: libxl_pci.c:794:libxl__device_pci_assignable_add: 0000:05:00.0 already assigned to pciback root@gaia:~# xl pci-assignable-remove 05:00.0 [ 603.928039] pciback 0000:05:00.0: xen_pciback: removing [ 603.928041] pciback 0000:05:00.0: xen_pciback: found device to remove [ 603.928042] pciback 0000:05:00.0: xen_pciback: pcistub_device_release [ 604.033372] pcieport 0000:00:1d.0: DPC: containment event, status:0x1f11 source:0x0000 [ 604.033512] pcieport 0000:00:1d.0: DPC: unmasked uncorrectable error detected [ 604.033631] pcieport 0000:00:1d.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, (Requester ID) [ 604.033758] pcieport 0000:00:1d.0: device [8086:a330] error status/mask=00100000/00010000 [ 604.033856] pcieport 0000:00:1d.0: [20] UnsupReq (First) [ 604.033939] pcieport 0000:00:1d.0: AER: TLP Header: 34000000 05000010 00000000 88458845 [ 604.034059] pci 0000:05:00.0: AER: can't recover (no error_detected callback) [ 604.034421] xen_pciback: removed 0000:05:00.0 from seize list [ 604.182597] pcieport 0000:00:1d.0: AER: device recovery successful root@gaia:~# xl pci-assignable-add 05:00.0 libxl: warning: libxl_pci.c:814:libxl__device_pci_assignable_add: 0000:05:00.0 not bound to a driver, will not be rebound. [ 667.582051] xen_pciback: wants to seize 0000:05:00.0 [ 667.582130] pciback 0000:05:00.0: xen_pciback: probing... [ 667.582134] pciback 0000:05:00.0: xen_pciback: seizing device [ 667.582228] pciback 0000:05:00.0: xen_pciback: pcistub_device_alloc [ 667.582231] pciback 0000:05:00.0: xen_pciback: initializing... [ 667.582235] pciback 0000:05:00.0: xen_pciback: initializing config [ 667.582548] pciback 0000:05:00.0: xen_pciback: enabling device [ 667.582599] pciback 0000:05:00.0: enabling device (0000 -> 0002) [ 667.582912] xen: registering gsi 16 triggering 0 polarity 1 [ 667.582923] Already setup the GSI :16 [ 667.583061] pciback 0000:05:00.0: xen_pciback: MSI-X preparation failed (-6) [ 667.583148] pciback 0000:05:00.0: xen_pciback: save state of device [ 667.583569] pciback 0000:05:00.0: xen_pciback: resetting (FLR, D3, etc) the device [ 667.689656] pciback 0000:05:00.0: xen_pciback: reset device root@gaia:~# xl pci-assignable-remove 05:00.0 [ 720.957988] pciback 0000:05:00.0: xen_pciback: removing [ 720.957996] pciback 0000:05:00.0: xen_pciback: found device to remove [ 720.957999] pciback 0000:05:00.0: xen_pciback: pcistub_device_release [ 721.065222] pciback 0000:05:00.0: xen_pciback: MSI-X release failed (-16) [ 721.065667] xen_pciback: removed 0000:05:00.0 from seize list root@gaia:~# xl pci-assignable-add 05:00.0 libxl: warning: libxl_pci.c:814:libxl__device_pci_assignable_add: 0000:05:00.0 not bound to a driver, will not be rebound. [ 763.888631] xen_pciback: wants to seize 0000:05:00.0 [ 763.888690] pciback 0000:05:00.0: xen_pciback: probing... [ 763.888691] pciback 0000:05:00.0: xen_pciback: seizing device [ 763.888716] pciback 0000:05:00.0: xen_pciback: pcistub_device_alloc [ 763.888717] pciback 0000:05:00.0: xen_pciback: initializing... [ 763.888717] pciback 0000:05:00.0: xen_pciback: initializing config [ 763.888804] pciback 0000:05:00.0: xen_pciback: enabling device [ 763.888885] xen: registering gsi 16 triggering 0 polarity 1 [ 763.888889] Already setup the GSI :16 [ 763.888949] pciback 0000:05:00.0: xen_pciback: MSI-X preparation failed (-6) [ 763.888977] pciback 0000:05:00.0: xen_pciback: save state of device [ 763.889126] pciback 0000:05:00.0: xen_pciback: resetting (FLR, D3, etc) the device [ 763.994206] pciback 0000:05:00.0: xen_pciback: reset device root@gaia:~# xl pci-assignable-remove 05:00.0 [ 819.491000] pciback 0000:05:00.0: xen_pciback: removing [ 819.491002] pciback 0000:05:00.0: xen_pciback: found device to remove [ 819.491003] pciback 0000:05:00.0: xen_pciback: pcistub_device_release [ 819.596113] pciback 0000:05:00.0: xen_pciback: MSI-X release failed (-16) [ 819.596466] xen_pciback: removed 0000:05:00.0 from seize list