diff options
Diffstat (limited to 'include/xen/interface/version.h')
-rw-r--r-- | include/xen/interface/version.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/xen/interface/version.h b/include/xen/interface/version.h index 7ff6498679a3..96d8d3deea6b 100644 --- a/include/xen/interface/version.h +++ b/include/xen/interface/version.h @@ -63,4 +63,19 @@ struct xen_feature_info { /* arg == xen_domain_handle_t. */ #define XENVER_guest_handle 8 +/* Check if running on Xen version (major, minor) or later */ +static inline bool +xen_running_on_version_or_later(unsigned int major, unsigned int minor) +{ + unsigned int version; + + if (!xen_domain()) + return false; + + version = HYPERVISOR_xen_version(XENVER_version, NULL); + if ((((version >> 16) == major) && ((version & 0xffff) >= minor)) || + ((version >> 16) > major)) + return true; + return false; +} #endif /* __XEN_PUBLIC_VERSION_H__ */ |