powerpc/powernv: Use FIXUP_ENDIAN_HV in OPAL return

Close the recoverability gap for OPAL calls by using FIXUP_ENDIAN_HV
in the return path.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index 37cd170..6f4b00a 100644 (file)
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -94,7 +94,7 @@ opal_return:
         * bytes (always BE) since MSR:LE will end up fixed up as a side
         * effect of the rfid.
         */
-       FIXUP_ENDIAN
+       FIXUP_ENDIAN_HV
        ld      r2,PACATOC(r13);
        lwz     r4,8(r1);
        ld      r5,PPC_LR_STKOFF(r1);
@@ -120,7 +120,7 @@ opal_real_call:
        hrfid
 
 opal_return_realmode:
-       FIXUP_ENDIAN
+       FIXUP_ENDIAN_HV
        ld      r2,PACATOC(r13);
        lwz     r11,8(r1);
        ld      r12,PPC_LR_STKOFF(r1)