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: virtualization_...@kernel-bugs.osdl.org
Reporter: robert...@intel.com
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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