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-rw-r--r--arch/microblaze/kernel/head.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index 817b7eec95b..b7fb0438458 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -64,6 +64,10 @@ real_start:
#endif
mts rmsr, r0
+/* Disable stack protection from bootloader */
+ mts rslr, r0
+ addi r8, r0, 0xFFFFFFF
+ mts rshr, r8
/*
* According to Xilinx, msrclr instruction behaves like 'mfs rX,rpc'
* if the msrclr instruction is not enabled. We use this to detect