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Diffstat (limited to 'arch/mips/boot/compressed/decompress.c')
-rw-r--r--arch/mips/boot/compressed/decompress.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index c00c4ddf4514..b49c7adbfa89 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -67,10 +67,24 @@ 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);