| Alexei Fedorov | 719714f | 2019-10-03 10:57:53 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef PAUTH_H |
| 8 | #define PAUTH_H |
| 9 | |
| 10 | #include <stdint.h> |
| 11 | |
| 12 | #ifdef __aarch64__ |
| 13 | /* Initialize 128-bit ARMv8.3-PAuth key */ |
| 14 | uint128_t init_apkey(void); |
| 15 | |
| 16 | /* Program APIAKey_EL1 key and enable ARMv8.3-PAuth */ |
| 17 | void pauth_init_enable(void); |
| Alexei Fedorov | 52fd733 | 2020-01-08 14:02:18 +0000 | [diff] [blame] | 18 | |
| 19 | /* Disable ARMv8.3-PAuth */ |
| 20 | void pauth_disable(void); |
| Alexei Fedorov | 719714f | 2019-10-03 10:57:53 +0100 | [diff] [blame] | 21 | #endif /* __aarch64__ */ |
| 22 | |
| 23 | #endif /* PAUTH_H */ |