powerpc/powernv: Don't register exception handlers in little endian mode

The powernv exception handlers are not ready to take exceptions
in little endian mode, so disable them.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index eb7bf3b..c2391bb 100644 (file)
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -77,6 +77,7 @@ int __init early_init_dt_scan_opal(unsigned long node,
 
 static int __init opal_register_exception_handlers(void)
 {
+#ifdef __BIG_ENDIAN__
        u64 glue;
 
        if (!(powerpc_firmware_features & FW_FEATURE_OPAL))
@@ -94,6 +95,7 @@ static int __init opal_register_exception_handlers(void)
                                        0, glue);
        glue += 128;
        opal_register_exception_handler(OPAL_SOFTPATCH_HANDLER, 0, glue);
+#endif
 
        return 0;
 }