diff options
Diffstat (limited to 'include/lib/el3_runtime/cpu_data.h')
| -rw-r--r-- | include/lib/el3_runtime/cpu_data.h | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/include/lib/el3_runtime/cpu_data.h b/include/lib/el3_runtime/cpu_data.h index 55db4cff..54261358 100644 --- a/include/lib/el3_runtime/cpu_data.h +++ b/include/lib/el3_runtime/cpu_data.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -11,23 +11,37 @@ #include <bl31/ehf.h> +/* Size of psci_cpu_data structure */ +#define PSCI_CPU_DATA_SIZE 12 + #ifdef __aarch64__ -/* Offsets for the cpu_data structure */ -#define CPU_DATA_CRASH_BUF_OFFSET 0x18 +/* 8-bytes aligned size of psci_cpu_data structure */ +#define PSCI_CPU_DATA_SIZE_ALIGNED ((PSCI_CPU_DATA_SIZE + 7) & ~7) + +/* Offset of cpu_ops_ptr, size 8 bytes */ +#define CPU_DATA_CPU_OPS_PTR 0x10 + +#if ENABLE_PAUTH +/* 8-bytes aligned offset of apiakey[2], size 16 bytes */ +#define CPU_DATA_APIAKEY_OFFSET (0x18 + PSCI_CPU_DATA_SIZE_ALIGNED) +#define CPU_DATA_CRASH_BUF_OFFSET (CPU_DATA_APIAKEY_OFFSET + 0x10) +#else +#define CPU_DATA_CRASH_BUF_OFFSET (0x18 + PSCI_CPU_DATA_SIZE_ALIGNED) +#endif /* ENABLE_PAUTH */ + /* need enough space in crash buffer to save 8 registers */ #define CPU_DATA_CRASH_BUF_SIZE 64 -#define CPU_DATA_CPU_OPS_PTR 0x10 -#else /* __aarch64__ */ +#else /* !__aarch64__ */ #if CRASH_REPORTING #error "Crash reporting is not supported in AArch32" #endif #define CPU_DATA_CPU_OPS_PTR 0x0 -#define CPU_DATA_CRASH_BUF_OFFSET 0x4 +#define CPU_DATA_CRASH_BUF_OFFSET (0x4 + PSCI_CPU_DATA_SIZE) -#endif /* __aarch64__ */ +#endif /* __aarch64__ */ #if CRASH_REPORTING #define CPU_DATA_CRASH_BUF_END (CPU_DATA_CRASH_BUF_OFFSET + \ @@ -88,13 +102,16 @@ typedef struct cpu_data { void *cpu_context[2]; #endif uintptr_t cpu_ops_ptr; + struct psci_cpu_data psci_svc_cpu_data; +#if ENABLE_PAUTH + uint64_t apiakey[2]; +#endif #if CRASH_REPORTING u_register_t crash_buf[CPU_DATA_CRASH_BUF_SIZE >> 3]; #endif #if ENABLE_RUNTIME_INSTRUMENTATION uint64_t cpu_data_pmf_ts[CPU_DATA_PMF_TS_COUNT]; #endif - struct psci_cpu_data psci_svc_cpu_data; #if PLAT_PCPU_DATA_SIZE uint8_t platform_cpu_data[PLAT_PCPU_DATA_SIZE]; #endif @@ -105,6 +122,12 @@ typedef struct cpu_data { extern cpu_data_t percpu_data[PLATFORM_CORE_COUNT]; +#if ENABLE_PAUTH +CASSERT(CPU_DATA_APIAKEY_OFFSET == __builtin_offsetof + (cpu_data_t, apiakey), + assert_cpu_data_crash_stack_offset_mismatch); +#endif + #if CRASH_REPORTING /* verify assembler offsets match data structures */ CASSERT(CPU_DATA_CRASH_BUF_OFFSET == __builtin_offsetof |