1 files changed, 16 insertions, 0 deletions

diff --git a/arch/sparc/kernel/hvcalls.S b/arch/sparc/kernel/hvcalls.S
index 58d60de4d65b..f3ab509b76a8 100644
--- a/arch/sparc/kernel/hvcalls.S
+++ b/arch/sparc/kernel/hvcalls.S
@@ -805,3 +805,19 @@ ENTRY(sun4v_reboot_data_set)
         retl
          nop
 ENDPROC(sun4v_reboot_data_set)
+
+ENTRY(sun4v_vt_get_perfreg)
+        mov     %o1, %o4
+        mov     HV_FAST_VT_GET_PERFREG, %o5
+        ta      HV_FAST_TRAP
+        stx     %o1, [%o4]
+        retl
+         nop
+ENDPROC(sun4v_vt_get_perfreg)
+
+ENTRY(sun4v_vt_set_perfreg)
+        mov     HV_FAST_VT_SET_PERFREG, %o5
+        ta      HV_FAST_TRAP
+        retl
+         nop
+ENDPROC(sun4v_vt_set_perfreg)