Linux kernel development work - see feature branches https://git.zx2c4.com/linux-dev/atom/arch/csky/include/asm/stackprotector.h?h=linus%2Fmaster 2020-02-21T07:43:24Z 2020-02-21T07:43:24Z Mao Han han_mao@c-sky.com 2019-10-11T02:56:55Z urn:sha1:2f78c73f78c39dabc5c44ad8dd61fd6ec65636d6 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>