diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/xen/xen.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/xen/xen.h b/include/xen/xen.h index a74d4362c4f8..0c0e3ef4c45d 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -29,4 +29,18 @@ extern enum xen_domain_type xen_domain_type; #define xen_initial_domain() (0) #endif /* CONFIG_XEN_DOM0 */ +#ifdef CONFIG_XEN_PVH +/* This functionality exists only for x86. The XEN_PVHVM support exists + * only in x86 world - hence on ARM it will be always disabled. + * N.B. ARM guests are neither PV nor HVM nor PVHVM. + * It's a bit like PVH but is different also (it's further towards the H + * end of the spectrum than even PVH). + */ +#include <xen/features.h> +#define xen_pvh_domain() (xen_pv_domain() && \ + xen_feature(XENFEAT_auto_translated_physmap) && \ + xen_have_vector_callback) +#else +#define xen_pvh_domain() (0) +#endif #endif /* _XEN_XEN_H */ |