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New: Assign I350 NIC VF and Intel 82599 NIC VF to win7/win8 32bit guest, the interface cannot get IP

Bug 74251 [email protected] 1 participant 2 messages Apr 17, 2014 – Apr 24, 2014 KVM

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https://bugzilla.kernel.org/show_bug.cgi?id=74251

            Bug ID: 74251
           Summary: Assign I350 NIC VF and Intel 82599 NIC VF to win7/win8
                    32bit guest, the interface cannot get IP
           Product: Virtualization
           Version: unspecified
    Kernel Version: 3.14.0
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: kvm
          Assignee: [email protected]
          Reporter: [email protected]
        Regression: No

Environment:
------------
Host OS (ia32/ia32e/IA64):ia32e
Guest OS (ia32/ia32e/IA64):ia32e
Guest OS Type (Linux/Windows):Windows 32 bit kvm.git Commit:7cbb39d4d4d530dff12f2ff06ed6c85c504ba91a qemu-kvm Commit:5913815a17387a5e9825c734ccab760588471ee5 Host Kernel Version:3.14.0
Hardware:Romely_EP

Bug detailed description:
--------------------------
Intel 82599 NIC VF(or Intel I350 NIC VF) can not work in win7 32bit guest and win8 32bit guest; it can be assigned, but the interface in guest cannot get IP address.

Note:
Intel 82599 NIC PF(Intel I350 NIC PF) can work in guest Intel 82599 NIC VF(Intel I350 NIC VF) can work in 64bit win7/win8 guest

Reproduce steps:
----------------
1. qemu-system-x86_64 -enable-kvm -m 2048 -smp 2 -device pci-assign,host=0e:10.3 -net none ia32p_win7.img -usbdevice tablet

Current result:
----------------
Intel 82599 NIC VF and Intel I350 NIC VF can not work in 32bit win7 and 32bit win8 guest

Expected result:
----------------
Intel 82599 NIC VF and Intel I350 NIC VF work in 32bit win7 and 32bit win8 guest

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author
#1 lore raw

[Bug 74251] Assign I350 NIC VF and Intel 82599 NIC VF to win7/win8 32bit guest, the interface cannot get IP

https://bugzilla.kernel.org/show_bug.cgi?id=74251

[email protected] changed:

What |Removed |Added
----------------------------------------------------------------------------

             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from [email protected] ---
these Intel NIC VFs doesn't support windows 32 bit client OSes.
http://www.intel.com/support/network/adapter/pro100/sb/CS-031492.htm#3

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