Re: [CentOS] KVM does not start anymore

2014-10-19 Thread Bernd Bartmann
Some more findings: All other VMs on the host system still work fine (Win7 32, Win7 64, C6 64, Ubuntu 64) only this C7 64 VM won't fully boot anymore. During the boot process of the VM I'm getting this message in /var/log/messages on the host system: kernel: kvm [8346]: vcpu0 disabled perfctr wrm

[CentOS] KVM does not start anymore

2014-10-17 Thread Bernd Bartmann
Hi, I had a C7 virtual machine running on a C7 host for several weeks without any problems. Today I rebootet the host and now the virtual machine does not start anymore. I can see grub coming up and starting the kernel. After some seconds the last thing that is visble on the VM console is "ss per