OS-7125 Need mitigation of L1TF (CVE-2018-3646)
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>

@@ -949,10 +949,12 @@
 
 extern uint_t pentiumpro_bug4046376;
 
 extern const char CyrixInstead[];
 
+extern void (*spec_l1d_flush)(void);
+
 #endif
 
 #if defined(_KERNEL)
 
 /*