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-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/arm64/kernel/head.S8
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 57833546bf00..2df5e5daeebe 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -39,7 +39,7 @@ head-y := arch/arm64/kernel/head.o
39 39
40# The byte offset of the kernel image in RAM from the start of RAM. 40# The byte offset of the kernel image in RAM from the start of RAM.
41ifeq ($(CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET), y) 41ifeq ($(CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET), y)
42TEXT_OFFSET := $(shell awk 'BEGIN {srand(); printf "0x%04x0\n", int(65535 * rand())}') 42TEXT_OFFSET := $(shell awk 'BEGIN {srand(); printf "0x%03x000\n", int(512 * rand())}')
43else 43else
44TEXT_OFFSET := 0x00080000 44TEXT_OFFSET := 0x00080000
45endif 45endif
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 144f10567f82..bed028364a93 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -38,11 +38,11 @@
38 38
39#define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET) 39#define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET)
40 40
41#if (TEXT_OFFSET & 0xf) != 0 41#if (TEXT_OFFSET & 0xfff) != 0
42#error TEXT_OFFSET must be at least 16B aligned 42#error TEXT_OFFSET must be at least 4KB aligned
43#elif (PAGE_OFFSET & 0xfffff) != 0 43#elif (PAGE_OFFSET & 0x1fffff) != 0
44#error PAGE_OFFSET must be at least 2MB aligned 44#error PAGE_OFFSET must be at least 2MB aligned
45#elif TEXT_OFFSET > 0xfffff 45#elif TEXT_OFFSET > 0x1fffff
46#error TEXT_OFFSET must be less than 2MB 46#error TEXT_OFFSET must be less than 2MB
47#endif 47#endif
48 48