搞不定kvm passthrough网卡驱动

jiecho

ibm x3650m2
guest里能看到网卡，但是驱动出错，升级到最新的也不行……

Host:    fedora12 x86_64

/usr/bin/qemu-kvm -m 2048 /root/rhel54x64/rhel54.img -pcidevice host=0b:00.1 -vnc 0.0.0.0:0 -k en-us -net nic -net tap,ifname=tap0,script=no &

Guest:   rhen5.4 x86_64

[root@rhel54x64 ~]# lspci
00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02)
00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II]
00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II]
00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
00:02.0 VGA compatible controller: Cirrus Logic GD 5446
00:03.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 20)
00:04.0 RAM memory: Qumranet, Inc. Virtio memory balloon
00:05.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
[root@rhel54x64 ~]#less /var/log/messages
Apr  2 23:31:58 rhel54x64 kernel: Broadcom NetXtreme II Gigabit Ethernet Driver bnx2 v2.0.8b (Dec 16, 2009)
Apr  2 23:31:58 rhel54x64 kernel: PCI: Found IRQ 10 for device 0000:00:05.0
Apr  2 23:31:58 rhel54x64 kernel: bnx2 0000:00:05.0: Cannot find power management capability, aborting.
Apr  2 23:31:58 rhel54x64 kernel: bnx2: probe of 0000:00:05.0 failed with error -5
Apr  2 23:31:58 rhel54x64 kernel: input: PC Speaker as /class/input/input2
Apr  2 23:31:58 rhel54x64 kernel: 8139cp: 10/100 PCI Ethernet driver v1.2 (Mar 22, 2004)
Apr  2 23:31:58 rhel54x64 kernel: PCI: Found IRQ 11 for device 0000:00:03.0
Apr  2 23:31:58 rhel54x64 kernel: eth0: RTL-8139C+ at 0xffffc2000000c000, 52:54:00:12:34:56, IRQ 11
Apr  2 23:31:58 rhel54x64 kernel: 8139too Fast Ethernet driver 0.9.27