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-rw-r--r--include/xen/interface/version.h15
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__ */