diff options
Diffstat (limited to 'arch/mips/boot/compressed/decompress.c')
-rw-r--r-- | arch/mips/boot/compressed/decompress.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index c00c4ddf4514..31903cf9709d 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -13,6 +13,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/string.h> #include <asm/addrspace.h> @@ -67,10 +68,24 @@ void error(char *x) #include "../../../../lib/decompress_unxz.c" #endif +unsigned long __stack_chk_guard; + +void __stack_chk_guard_setup(void) +{ + __stack_chk_guard = 0x000a0dff; +} + +void __stack_chk_fail(void) +{ + error("stack-protector: Kernel stack is corrupted\n"); +} + void decompress_kernel(unsigned long boot_heap_start) { unsigned long zimage_start, zimage_size; + __stack_chk_guard_setup(); + zimage_start = (unsigned long)(&__image_begin); zimage_size = (unsigned long)(&__image_end) - (unsigned long)(&__image_begin); |