Searched hist:"2 f78c73f78c39dabc5c44ad8dd61fd6ec65636d6" (Results 1 – 2 of 2) sorted by relevance
| /linux/arch/csky/include/asm/ |
| H A D | stackprotector.h | 2f78c73f78c39dabc5c44ad8dd61fd6ec65636d6 Fri Oct 11 04:56:55 CEST 2019 Mao Han <han_mao@c-sky.com> csky: Initial stack protector support
This is a basic -fstack-protector support without per-task canary
switching. The protector will report something like when stack
corruption is detected:
It's tested with strcpy local array overflow in sys_kill and get:
stack-protector: Kernel stack is corrupted in: sys_kill+0x23c/0x23c
TODO:
- Support task switch for different cannary
Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
|
| /linux/arch/csky/kernel/ |
| H A D | process.c | diff 2f78c73f78c39dabc5c44ad8dd61fd6ec65636d6 Fri Oct 11 04:56:55 CEST 2019 Mao Han <han_mao@c-sky.com> csky: Initial stack protector support
This is a basic -fstack-protector support without per-task canary
switching. The protector will report something like when stack
corruption is detected:
It's tested with strcpy local array overflow in sys_kill and get:
stack-protector: Kernel stack is corrupted in: sys_kill+0x23c/0x23c
TODO:
- Support task switch for different cannary
Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
|