diff options
Diffstat (limited to 'arch/sh/boot/compressed/misc.c')
| -rw-r--r-- | arch/sh/boot/compressed/misc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index ae1dfdb0013b..627ce8e75e01 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * arch/sh/boot/compressed/misc.c * @@ -103,6 +104,18 @@ static void error(char *x) while(1); /* Halt */ } +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"); +} + #ifdef CONFIG_SUPERH64 #define stackalign 8 #else @@ -117,6 +130,8 @@ void decompress_kernel(void) { unsigned long output_addr; + __stack_chk_guard_setup(); + #ifdef CONFIG_SUPERH64 output_addr = (CONFIG_MEMORY_START + 0x2000); #else |