1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index c00cfed7af2c..527da445aaa5 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -145,6 +145,7 @@ _GLOBAL(plpar_hcall9)
 
         HVSC                            /* invoke the hypervisor */
 
+        mr      r0,r12
         ld      r12,STK_PARM(r4)(r1)
         std     r4,  0(r12)
         std     r5,  8(r12)
@@ -154,7 +155,7 @@ _GLOBAL(plpar_hcall9)
         std     r9, 40(r12)
         std     r10,48(r12)
         std     r11,56(r12)
-        std     r12,64(r12)
+        std     r0, 64(r12)
 
         HCALL_INST_POSTCALL