On 09/12/2012 10:18 AM, Avi Kivity wrote: > On 09/12/2012 11:13 AM, Jiri Slaby wrote: >> >>> Please provide the output of vmxcap >>> (http://goo.gl/c5lUO), >> >> Unrestricted guest no > > The big real mode fixes. > > >> >>> and a snapshot of kvm_stat while the guest is hung. >> >> kvm statistics >> >> exits 6778198 615942 >> host_state_reload 1988 187 >> irq_exits 1523 138 >> mmu_cache_miss 4 0 >> fpu_reload 1 0 > > Please run this as root so we get the tracepoint based output; and press > 'x' when it's running so we get more detailed output. kvm statistics kvm_exit 13798699 330708 kvm_entry 13799110 330708 kvm_page_fault 13793650 330604 kvm_exit(EXCEPTION_NMI) 6188458 330604 kvm_exit(EXTERNAL_INTERRUPT) 2169 105 kvm_exit(TPR_BELOW_THRESHOLD) 82 0 kvm_exit(IO_INSTRUCTION) 6 0 kvm_exit(PAUSE_INSTRUCTION) 5 0 kvm_exit(MCE_DURING_VMENTRY) 5 0 kvm_exit(DR_ACCESS) 5 0 kvm_exit(VMPTRLD) 5 0 kvm_exit(VMLAUNCH) 5 0 kvm_exit(INVLPG) 5 0 kvm_exit(VMCALL) 5 0 kvm_exit(WBINVD) 5 0 kvm_exit(MONITOR_INSTRUCTION) 5 0 kvm_exit(MWAIT_INSTRUCTION) 4 0 kvm_exit(NMI_WINDOW) 4 0 kvm_exit(VMREAD) 4 0 kvm_exit(XSETBV) 4 0 kvm_exit(RDPMC) 4 0 kvm_exit(CPUID) 4 0 kvm_exit(VMCLEAR) 4 0 kvm_exit(PENDING_INTERRUPT) 4 0 kvm_exit(VMRESUME) 4 0 kvm_exit(APIC_ACCESS) 4 0 kvm_exit(INVALID_STATE) 4 0 kvm_exit(MSR_READ) 4 0 kvm_exit(VMOFF) 4 0 kvm_exit(RDTSC) 4 0 kvm_exit(MSR_WRITE) 4 0 kvm_exit(VMPTRST) 4 0 kvm_exit(VMWRITE) 4 0 kvm_exit(HLT) 3 0 kvm_exit(EPT_VIOLATION) 3 0 kvm_exit(TASK_SWITCH) 3 0 kvm_exit(CR_ACCESS) 3 0 kvm_exit(TRIPLE_FAULT) 3 0 kvm_exit(VMON) 3 0 kvm_exit(EPT_MISCONFIG) 3 0 thanks, -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html