From: Benjamin Herrenschmidt <b...@kernel.crashing.org>
The powernv exception handlers are not ready to take exceptions
in little endian mode, so disable them.
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
arch/powerpc/platforms/powernv/opal.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/platforms/powernv/opal.c
b/arch/powerpc/platforms/powernv/opal.c
index eb7bf3b..c2391bb 100644
--- 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;
}
--
1.8.1.2
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