1 files changed, 9 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index b5dbd5709155..f8cc3c0731c7 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1949,3 +1949,12 @@ sun4v_mach_set_soft_state:
         ta      HV_FAST_TRAP
         retl
          nop
+
+        .globl  sun4v_mach_desc
+sun4v_mach_desc:
+        mov     %o2, %o4
+        mov     HV_FAST_MACH_DESC, %o5
+        ta      HV_FAST_TRAP
+        stx     %o1, [%o4]
+        retl
+         nop