[PATCH 61/78] ARM: aarch64: mmu: Make zero page faulting

[Sascha Hauer]

Make zero page faulting which allows us to catch NULL pointer derefs.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/cpu/mmu_64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c
index 20f6c387f3..094bc0ac62 100644
--- a/arch/arm/cpu/mmu_64.c
+++ b/arch/arm/cpu/mmu_64.c
@@ -316,6 +316,8 @@ static int mmu_init(void)
 	for_each_memory_bank(bank)
 		create_sections(bank->start, bank->start, bank->size, CACHED_MEM);
 
+	create_sections(0x0, 0x0, 0x1000, 0x0);
+
 	mmu_enable();
 
 	return 0;
-- 
2.16.1