diff options
| -rw-r--r-- | arch/arm64/include/asm/stacktrace/nvhe.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/stacktrace/nvhe.h b/arch/arm64/include/asm/stacktrace/nvhe.h index 2ce59c058806..600dbc2220b6 100644 --- a/arch/arm64/include/asm/stacktrace/nvhe.h +++ b/arch/arm64/include/asm/stacktrace/nvhe.h @@ -64,18 +64,27 @@ static inline bool on_accessible_stack(const struct task_struct *tsk, static inline bool on_overflow_stack(unsigned long sp, unsigned long size, struct stack_info *info) { - return false; + unsigned long low = (unsigned long)this_cpu_ptr(overflow_stack); + unsigned long high = low + OVERFLOW_STACK_SIZE; + + return on_stack(sp, size, low, high, STACK_TYPE_OVERFLOW, info); } static inline bool on_hyp_stack(unsigned long sp, unsigned long size, struct stack_info *info) { - return false; + struct kvm_nvhe_init_params *params = this_cpu_ptr(&kvm_init_params); + unsigned long high = params->stack_hyp_va; + unsigned long low = high - PAGE_SIZE; + + return on_stack(sp, size, low, high, STACK_TYPE_HYP, info); } static inline int notrace unwind_next(struct unwind_state *state) { - return 0; + struct stack_info info; + + return unwind_next_common(state, &info, NULL); } NOKPROBE_SYMBOL(unwind_next); #endif /* CONFIG_PROTECTED_NVHE_STACKTRACE */ |