RT.
GONG, Ruiqi (1): [Huawei] arm64: add cmdline to control ptrauth feature at boot
Srinivas Ramana (1): [Backport] arm64: Defer enabling pointer authentication on boot core
arch/arm64/include/asm/pointer_auth.h | 10 +++++ arch/arm64/include/asm/stackprotector.h | 1 + arch/arm64/kernel/cpufeature.c | 54 ++++++++++++++++++++----- arch/arm64/kernel/head.S | 4 -- 4 files changed, 55 insertions(+), 14 deletions(-)