Re: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled

[Zhanghaoyu (A)]

>Hi,
>
>Am 05.08.2013 11:09, schrieb Zhanghaoyu (A):
>> When I build the upstream, encounter a problem that I compile and 
>> install the upstream(commit: e769ece3b129698d2b09811a6f6d304e4eaa8c29) 
>> on sles11sp2 environment via below command cp 
>> /boot/config-3.0.13-0.27-default ./.config yes "" | make oldconfig 
>> make && make modules_install && make install then, I reboot the host, 
>> and select the upstream kernel, but during the starting stage, below 
>> problem happened, Could not find 
>> /dev/disk/by-id/scsi-3600508e000000000864407c5b8f7ad01-part3
>> 
>> I'm trying to resolve it.
>
>Possibly you need to enable loading unsupported kernel modules?
>At least that's needed when testing a kmod with a SUSE kernel.
>
I have tried to set " allow_unsupported_modules 1" in 
/etc/modprobe.d/unsupported-modules, but the problem still happened.
I replace the whole kernel with the kvm kernel, not only the kvm modules.

>Regards,
>Andreas