The original kernel still exists in the memory, clear it now.

Signed-off-by: Jason Yan <[email protected]>
Cc: Scott Wood <[email protected]>
Cc: Diana Craciun <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Christophe Leroy <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Nicholas Piggin <[email protected]>
Cc: Kees Cook <[email protected]>
---
 arch/powerpc/mm/nohash/kaslr_booke.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c 
b/arch/powerpc/mm/nohash/kaslr_booke.c
index 24ad34641869..6c46f24cc53d 100644
--- a/arch/powerpc/mm/nohash/kaslr_booke.c
+++ b/arch/powerpc/mm/nohash/kaslr_booke.c
@@ -382,8 +382,10 @@ notrace void __init kaslr_early_init(void *dt_ptr, 
phys_addr_t size)
        unsigned long kernel_sz;
 
        if (IS_ENABLED(CONFIG_PPC64)) {
-               if (__run_at_load == 1)
+               if (__run_at_load == 1) {
+                       kaslr_late_init();
                        return;
+               }
 
                /* Get the first memblock size */
                early_get_first_memblock_info(dt_ptr, &size);
-- 
2.17.2

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