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path: root/arch/csky/include/asm/stackprotector.h
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2020-02-21csky: Initial stack protector supportMao Han1-0/+29
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 <[email protected]> Signed-off-by: Guo Ren <[email protected]>