Re: [Xen-devel] [PATCH v3.1 09/15] xen/x86: allow the emulated APICs to be enabled for the hardware domain

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.10.16 at 10:59, <roger.pau@xxxxxxxxxx> wrote:
> --- a/xen/arch/x86/domain.c
> +++ b/xen/arch/x86/domain.c
> @@ -509,6 +509,27 @@ void vcpu_destroy(struct vcpu *v)
>          xfree(v->arch.pv_vcpu.trap_ctxt);
>  }
>  
> +static bool emulation_flags_ok(const struct domain *d, uint32_t emflags)
> +{
> +
> +    if ( is_hvm_domain(d) )
> +    {
> +        if ( is_hardware_domain(d) &&
> +             emflags != 
> (XEN_X86_EMU_PIT|XEN_X86_EMU_LAPIC|XEN_X86_EMU_IOAPIC) )
> +            return false;

Why are hardware domains required to get all three?

Jan


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