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 c6f5c1db1394..ed1277059368 100644
--- a/arch/powerpc/mm/nohash/kaslr_booke.c
+++ b/arch/powerpc/mm/nohash/kaslr_booke.c
@@ -378,8 +378,10 @@ notrace void __init kaslr_early_init(void *dt_ptr,
phys_addr_t size)
unsigned int *__kaslr_offset = (unsigned int *)(KERNELBASE + 0x58);
unsigned int *__run_at_load = (unsigned int *)(KERNELBASE + 0x5c);
- if (*__run_at_load == 1)
+ if (*__run_at_load == 1) {
+ kaslr_late_init();
return;
+ }
/* Setup flat device-tree pointer */
initial_boot_params = dt_ptr;
--
2.17.2
