diff options
Diffstat (limited to 'arch/arm64/include/asm/stacktrace.h')
| -rw-r--r-- | arch/arm64/include/asm/stacktrace.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 6ebdcdff77f5..fa2df1ea22eb 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -54,7 +54,45 @@ static inline bool on_overflow_stack(unsigned long sp, unsigned long size, } #else static inline bool on_overflow_stack(unsigned long sp, unsigned long size, - struct stack_info *info) { return false; } + struct stack_info *info) +{ + return false; +} +#endif + +#if defined(CONFIG_ARM_SDE_INTERFACE) && defined(CONFIG_VMAP_STACK) +DECLARE_PER_CPU(unsigned long *, sdei_stack_normal_ptr); +DECLARE_PER_CPU(unsigned long *, sdei_stack_critical_ptr); + +static inline bool on_sdei_normal_stack(unsigned long sp, unsigned long size, + struct stack_info *info) +{ + unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); + unsigned long high = low + SDEI_STACK_SIZE; + + return on_stack(sp, size, low, high, STACK_TYPE_SDEI_NORMAL, info); +} + +static inline bool on_sdei_critical_stack(unsigned long sp, unsigned long size, + struct stack_info *info) +{ + unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); + unsigned long high = low + SDEI_STACK_SIZE; + + return on_stack(sp, size, low, high, STACK_TYPE_SDEI_CRITICAL, info); +} +#else +static inline bool on_sdei_normal_stack(unsigned long sp, unsigned long size, + struct stack_info *info) +{ + return false; +} + +static inline bool on_sdei_critical_stack(unsigned long sp, unsigned long size, + struct stack_info *info) +{ + return false; +} #endif #endif /* __ASM_STACKTRACE_H */ |