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

*** 889,898 ****
--- 889,902 ----
  
  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"