[Xen-bugs] [Bug 1316] New: One 32e, hotplug attaching VT-d NIC to guest failed.

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1316

           Summary: One 32e, hotplug attaching VT-d NIC to guest failed.
           Product: Xen
           Version: unstable
          Platform: x86-64
        OS/Version: Linux
            Status: NEW
          Severity: blocker
          Priority: P1
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx


Environment:
------------
Service OS (ia32/ia32e/IA64): ia32e
Guest OS (ia32/ia32e/IA64): ia32e
Change Set: xen 3.3.0 rc2 #18186
Hardware: Stoakley


Bug detailed description:
--------------------------
on 32e, we create one guest, then hot attach one NIC to guest, guest can not
get IP address, guest qemu log print "libpci read error. No emulation ", total
qemu log is attachment.

Static assigning one NIC to guest can work fine.


Reproduce steps:
----------------
1) create one HVM guest
2) xm pci-attach Guest_DomID NIC_BDF_Number
3) check network of guest


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