diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/stacktrace.c | 3 | ||||
| -rw-r--r-- | arch/arm64/kvm/stacktrace.c | 6 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/stacktrace.c b/arch/arm64/kvm/hyp/nvhe/stacktrace.c index acbe272ecb32..58f645ad66bc 100644 --- a/arch/arm64/kvm/hyp/nvhe/stacktrace.c +++ b/arch/arm64/kvm/hyp/nvhe/stacktrace.c @@ -103,14 +103,13 @@ static void notrace unwind(struct unwind_state *state, static bool pkvm_save_backtrace_entry(void *arg, unsigned long where) { unsigned long *stacktrace = this_cpu_ptr(pkvm_stacktrace); - int size = NVHE_STACKTRACE_SIZE / sizeof(long); int *idx = (int *)arg; /* * Need 2 free slots: 1 for current entry and 1 for the * delimiter. */ - if (*idx > size - 2) + if (*idx > ARRAY_SIZE(pkvm_stacktrace) - 2) return false; stacktrace[*idx] = where; diff --git a/arch/arm64/kvm/stacktrace.c b/arch/arm64/kvm/stacktrace.c index 417665854f86..949d19d603fb 100644 --- a/arch/arm64/kvm/stacktrace.c +++ b/arch/arm64/kvm/stacktrace.c @@ -187,11 +187,13 @@ static void pkvm_dump_backtrace(unsigned long hyp_offset) { unsigned long *stacktrace = (unsigned long *) this_cpu_ptr_nvhe_sym(pkvm_stacktrace); - int i, size = NVHE_STACKTRACE_SIZE / sizeof(long); + int i; kvm_nvhe_dump_backtrace_start(); /* The saved stacktrace is terminated by a null entry */ - for (i = 0; i < size && stacktrace[i]; i++) + for (i = 0; + i < ARRAY_SIZE(kvm_nvhe_sym(pkvm_stacktrace)) && stacktrace[i]; + i++) kvm_nvhe_dump_backtrace_entry((void *)hyp_offset, stacktrace[i]); kvm_nvhe_dump_backtrace_end(); } |