On Jun 16, 2014, at 10:39 AM, Paolo Bonzini <pbonz...@redhat.com> wrote:
> Il 16/06/2014 18:09, John Nielsen ha scritto: >>>> The only substantial difference on the hardware side is the CPU. >>>> The hosts where the problem occurs use "Intel(R) Xeon(R) CPU >>>> E5-2650 v2 @ 2.60GHz", while the hosts that don't show the >>>> problem use the prior revision, "Intel(R) Xeon(R) CPU E5-2650 0 @ >>>> 2.00GHz". > > Can you do "grep . /sys/module/kvm_intel/parameters/*" on both hosts please? No differences that I can see. Output below. Working host: Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz # grep . /sys/module/kvm_intel/parameters/* /sys/module/kvm_intel/parameters/emulate_invalid_guest_state:Y /sys/module/kvm_intel/parameters/enable_apicv:N /sys/module/kvm_intel/parameters/enable_shadow_vmcs:N /sys/module/kvm_intel/parameters/ept:Y /sys/module/kvm_intel/parameters/eptad:N /sys/module/kvm_intel/parameters/fasteoi:Y /sys/module/kvm_intel/parameters/flexpriority:Y /sys/module/kvm_intel/parameters/nested:N /sys/module/kvm_intel/parameters/ple_gap:128 /sys/module/kvm_intel/parameters/ple_window:4096 /sys/module/kvm_intel/parameters/unrestricted_guest:Y /sys/module/kvm_intel/parameters/vmm_exclusive:Y /sys/module/kvm_intel/parameters/vpid:Y Problem host: Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz # grep . /sys/module/kvm_intel/parameters/* /sys/module/kvm_intel/parameters/emulate_invalid_guest_state:Y /sys/module/kvm_intel/parameters/enable_apicv:Y /sys/module/kvm_intel/parameters/enable_shadow_vmcs:N /sys/module/kvm_intel/parameters/ept:Y /sys/module/kvm_intel/parameters/eptad:N /sys/module/kvm_intel/parameters/fasteoi:Y /sys/module/kvm_intel/parameters/flexpriority:Y /sys/module/kvm_intel/parameters/nested:N /sys/module/kvm_intel/parameters/ple_gap:128 /sys/module/kvm_intel/parameters/ple_window:4096 /sys/module/kvm_intel/parameters/unrestricted_guest:Y /sys/module/kvm_intel/parameters/vmm_exclusive:Y /sys/module/kvm_intel/parameters/vpid:Y
