Re: [Xen-devel] [PATCH 6/9] x86/pvh: Properly set HYPERVISOR_COMPAT_VIRT_START for PVH guests

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 20.06.15 at 05:09, <boris.ostrovsky@xxxxxxxxxx> wrote:
> --- a/xen/arch/x86/domain.c
> +++ b/xen/arch/x86/domain.c
> @@ -584,7 +584,7 @@ int arch_domain_create(struct domain *d, unsigned int 
> domcr_flags,
>      mapcache_domain_init(d);
>  
>      HYPERVISOR_COMPAT_VIRT_START(d) =
> -        is_pv_domain(d) ? __HYPERVISOR_COMPAT_VIRT_START : ~0u;
> +        is_hvm_domain(d) ? ~0u : __HYPERVISOR_COMPAT_VIRT_START;

Why would a PVH domain be different in this respect from a HVM one?

Jan


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