9723 provide support for VMM's GDT handling
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>

@@ -889,10 +889,14 @@
 
 extern void enable_pcid(void);
 
 extern void xsave_setup_msr(struct cpu *);
 
+#if !defined(__xpv)
+extern void reset_gdtr_limit(void);
+#endif
+
 /*
  * Hypervisor signatures
  */
 #define HVSIG_XEN_HVM   "XenVMMXenVMM"
 #define HVSIG_VMWARE    "VMwareVMware"