Re: [Xen-devel] [PATCH] xen: disable reporting hw virtualized lapic availability on PVH guests

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 04.06.14 at 12:12, <roger.pau@xxxxxxxxxx> wrote:
> --- a/xen/arch/x86/hvm/vmx/vmx.c
> +++ b/xen/arch/x86/hvm/vmx/vmx.c
> @@ -1660,7 +1660,7 @@ void vmx_hypervisor_cpuid_leaf(uint32_t sub_idx,
>                                 uint32_t *eax, uint32_t *ebx,
>                                 uint32_t *ecx, uint32_t *edx)
>  {
> -    if ( sub_idx != 0 )
> +    if ( sub_idx != 0 || is_pvh_vcpu(current) )
>          return;
>      if ( cpu_has_vmx_apic_reg_virt )

The addition would belong on this line imo (in the && !is_pvh form).

Jan


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