diff options
| author | Srinivas Ramana <[email protected]> | 2021-02-08 09:57:30 +0000 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2021-02-09 13:50:57 +0000 |
| commit | 7f6240858cf3abb75237c9ba63ec70d232573ae8 (patch) | |
| tree | ef10d6d22dd54d73be9e6ca225a61c0e19e49ba5 /arch/arm64/include/asm/stackprotector.h | |
| parent | 93ad55b7852b324a3fd7d46910b88c81deb62357 (diff) | |
arm64: Defer enabling pointer authentication on boot core
Defer enabling pointer authentication on boot core until
after its required to be enabled by cpufeature framework.
This will help in controlling the feature dynamically
with a boot parameter.
Signed-off-by: Ajay Patil <[email protected]>
Signed-off-by: Prasad Sodagudi <[email protected]>
Signed-off-by: Srinivas Ramana <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Catalin Marinas <[email protected]>
Acked-by: David Brazdil <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'arch/arm64/include/asm/stackprotector.h')
| -rw-r--r-- | arch/arm64/include/asm/stackprotector.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stackprotector.h b/arch/arm64/include/asm/stackprotector.h index 7263e0bac680..33f1bb453150 100644 --- a/arch/arm64/include/asm/stackprotector.h +++ b/arch/arm64/include/asm/stackprotector.h @@ -41,6 +41,7 @@ static __always_inline void boot_init_stack_canary(void) #endif ptrauth_thread_init_kernel(current); ptrauth_thread_switch_kernel(current); + ptrauth_enable(); } #endif /* _ASM_STACKPROTECTOR_H */ |