[Xen-bugs] [Bug 1318] New: On PAE, failed to hotplug attach USB EHCI device to linux guest

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1318

           Summary: On PAE, failed to hotplug attach USB EHCI device to
                    linux guest
           Product: Xen
           Version: unstable
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Severity: critical
          Priority: P1
         Component: Unspecified
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx


Environment:
------------
Service OS (ia32/ia32e/IA64): ia32pae
Guest OS (ia32/ia32e/IA64): ia32pae
Change Set: 18186
Hardware: Stoakley



Bug detailed description:
--------------------------
on Stoakley, it's failed to hotplug one USB EHCI device(USB 2.0) to linux
guest, guest print "port reset error"(see attachment). hotplug the same USB
device to Windows guest successfully. 


Reproduce steps:
----------------
1) create a linux guest
2) xm pci-attach guest_dom_ID device_bdf
3) check info in guest


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