On 08/23/2012 11:55 PM, Bane Ivosev wrote:
> i had the same problem with centos 6.3 on ibm x3650 server. windows xp
> with virtio net just reset with any network load and on host
> /var/log/messages says kernel: kvm: 2889: cpu0 unhandled wrmsr: 0x198
> data 0
>
> found the solution on proxmox forum.
>
> just disable jumbo frames on centos host interface ifcfg and ethernet
> switch.
>
> hope this help someone.
$ ifconfig virbr0
virbr0 Link encap:Ethernet HWaddr 52:54:00:EB:2D:7B
inet addr:192.168.122.1 Bcast:192.168.122.255
Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
My MTU=1500, so no jumbo frames. Rats!
Thank you for the suggestion!
-T
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