Re: [CentOS-virt] Nested KVM issue

2016-08-22 Thread Laurentiu Soica
I've tried the kernel-lt with same results. For kernel-ml, the baremetal wasn't able to boot at that time. În mar., 23 aug. 2016 la 02:22, Adi Pircalabu a scris: > Laurentiu, > > Just to chip in, without thoroughly checking the thread (which I'd like > to apologize in advance

Re: [CentOS-virt] Nested KVM issue

2016-08-22 Thread Adi Pircalabu
Laurentiu, Just to chip in, without thoroughly checking the thread (which I'd like to apologize in advance for): have you tried to test other kernel instead of the stock one? You can have a look at http://elrepo.org/tiki/kernel-ml and http://elrepo.org/tiki/kernel-lt and use them for some

Re: [CentOS-virt] Nested KVM issue

2016-08-22 Thread Laurentiu Soica
No luck with qemu-kvm-ev, the behavior is the same. Running perf record -a -g on the baremetal shows that most of the CPU time is in _raw_spin_lock Children Self Command Shared ObjectSymbol - 93.62%93.62% qemu-kvm