diff options
Diffstat (limited to 'arch/arm64/include/asm/stacktrace/common.h')
| -rw-r--r-- | arch/arm64/include/asm/stacktrace/common.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stacktrace/common.h b/arch/arm64/include/asm/stacktrace/common.h index 64ae4f6b06fe..f58b786460d3 100644 --- a/arch/arm64/include/asm/stacktrace/common.h +++ b/arch/arm64/include/asm/stacktrace/common.h @@ -62,6 +62,9 @@ struct unwind_state { struct task_struct *task; }; +static inline bool on_overflow_stack(unsigned long sp, unsigned long size, + struct stack_info *info); + static inline bool on_stack(unsigned long sp, unsigned long size, unsigned long low, unsigned long high, enum stack_type type, struct stack_info *info) @@ -80,6 +83,21 @@ static inline bool on_stack(unsigned long sp, unsigned long size, return true; } +static inline bool on_accessible_stack_common(const struct task_struct *tsk, + unsigned long sp, + unsigned long size, + struct stack_info *info) +{ + if (info) + info->type = STACK_TYPE_UNKNOWN; + + /* + * Both the kernel and nvhe hypervisor make use of + * an overflow_stack + */ + return on_overflow_stack(sp, size, info); +} + static inline void unwind_init_common(struct unwind_state *state, struct task_struct *task) { |