Re: [RESEND][PATCH] KVM: VMX: Report VNMI emulation

[Avi Kivity <avi@redhat.com>]

Jan Kiszka wrote:
> In case we ever have to debug possibly NMI-related issues of the guest,
> it may help to correlate them with the VNMI emulation for older VMX
> CPUs.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  arch/x86/kvm/vmx.c |    4 ++++
>  1 file changed, 4 insertions(+)
>
> Index: b/arch/x86/kvm/vmx.c
> ===================================================================
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -3671,6 +3671,10 @@ static int __init vmx_init(void)
>  
>  	ept_sync_global();
>  
> +	if (!cpu_has_virtual_nmis())
> +		printk(KERN_WARNING
> +		       "kvm: emulating NMI window via interrupt window\n");
> +
>
>   

This is best done via /proc/cpuinfo... (vnmi or vmx_vnmi) what's the 
status on those patches?


-- 
error compiling committee.c: too many arguments to function