linux_dsm_epyc7002/arch/csky
Mao Han 2f78c73f78 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>
2020-02-21 15:43:24 +08:00
..
abiv1 csky: Fixup 610 vipt cache flush mechanism 2019-08-22 10:44:24 +08:00
abiv2 arch/csky patches for 5.3-rc1 2019-07-19 12:15:33 -07:00
boot treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
configs csky: defconfig 2018-10-25 23:36:19 +08:00
include csky: Initial stack protector support 2020-02-21 15:43:24 +08:00
kernel csky: Initial stack protector support 2020-02-21 15:43:24 +08:00
lib treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
mm dma-mapping updates for 5.5-rc1 2019-11-28 11:16:43 -08:00
Kconfig csky: Initial stack protector support 2020-02-21 15:43:24 +08:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile kconfig: make arch/*/configs/defconfig the default of KBUILD_DEFCONFIG 2019-06-09 15:08:18 +09:00