[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v4] PCI back fixes for 3.17.
Monday, July 14, 2014, 7:37:53 PM, you wrote: >> >> Ad B) >> >> >> >> root@dom0:~# xl pci-list router >> >> Vdev Device >> >> 05.0 0000:00:1b.0 >> >> >> >> root@dom0:~# xl pci-assignable-list >> >> 0000:02:00.0 >> >> >> >> root@dom0:~# xl pci-detach router 00:1b.0 >> >> dmesg shows: >> >> [ 199.742668] pciback 0000:00:1b.0: restoring config space at offset >> >> 0x10 (was 0x4, writing 0xf7d30004) >> >> [ 199.743527] pciback 0000:00:1b.0: restoring config space at offset 0xc >> >> (was 0x0, writing 0x10) >> >> [ 199.744321] pciback 0000:00:1b.0: restoring config space at offset 0x4 >> >> (was 0x100000, writing 0x100006) >> >> [ 199.757184] xen-pciback pci-1-0: xen_pcibk_xenbus_remove freeing pdev >> >> @ 0xffff8800589fce40 >> >> [ 199.758139] xen-pciback pci-1-0: xen_pcibk_disconnect pdev @ >> >> 0xffff8800589fce40 >> >> [ 199.862595] xen: xen_unregister_device_domain_owner >> >> >> >> xl dmesg shows: >> >> (XEN) [2014-07-14 16:28:29] memory_map:remove: dom1 gfn=f3070 mfn=f7d30 >> >> nr=4 >> >> (XEN) [2014-07-14 16:28:29] io.c:322: d1: unbind: m_gsi=22 g_gsi=36 >> >> dev=00:00.5 intx=0 >> >> (XEN) [2014-07-14 16:28:29] io.c:390: d1 unmap: m_irq=22 dev=00:00.5 >> >> intx=0 >> >> (XEN) [2014-07-14 16:28:29] [VT-D]iommu.c:1579: d1:PCIe: unmap >> >> 0000:00:1b.0 >> >> (XEN) [2014-07-14 16:28:29] [VT-D]iommu.c:1440: d0:PCIe: map 0000:00:1b.0 >> >> >> >> root@dom0:~# xl pci-list router >> >> root@dom0:~# xl pci-assignable-list >> >> 0000:00:1b.0 >> >> 0000:02:00.0 >> >> >> >> root@dom0:~# xl pci-assignable-remove 00:1b.0 >> >> dmesg shows: >> >> [ 318.827415] xen: xen_unregister_device_domain_owner >> >> [ 318.828771] xen: xen_unregister_device_domain_owner: ENODEV >> >> [ 318.930869] pciback 0000:00:1b.0: restoring config space at offset >> >> 0x10 (was 0x4, writing 0xf7d30004) >> >> [ 318.933435] pciback 0000:00:1b.0: restoring config space at offset 0xc >> >> (was 0x0, writing 0x10) >> >> [ 318.935877] pciback 0000:00:1b.0: restoring config space at offset 0x4 >> >> (was 0x100000, writing 0x100006) >> >> >> >> root@dom0:~# xl pci-list router >> >> root@dom0:~# xl pci-assignable-list >> >> 0000:02:00.0 >> >> >> >> >> >> > And if you do: >> >> > # xl pci-detach router 02:00.0 >> > Err, I meant > # xl pci-assignable-remove 02:00.0 Ah ok .. so that is: remove a device from pciback that has never been assigned to any guest .. will also give that a go .. although that probably won't be a problem. >> > Do you see it being cleared from pciback? And what do you >> > see in /sys/bus/pci/drivers/pciback ? >> >> Hmm good point .. i also had the plan to look into xenstore what was in >> there .. >> but forgot .. will post both right away :-) > Thank you! >> >> > Thanks! >> >> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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