diff options
Diffstat (limited to 'arch/arm64/kernel/probes/kprobes.c')
| -rw-r--r-- | arch/arm64/kernel/probes/kprobes.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index 7fb6f3aa5ceb..16bc3b2e9351 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -102,6 +102,10 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if (in_exception_text(probe_addr)) return -EINVAL; + + if (search_exception_tables(probe_addr)) + return -EINVAL; + if (probe_addr >= (unsigned long) __start_rodata && probe_addr <= (unsigned long) __end_rodata) return -EINVAL; @@ -485,8 +489,7 @@ bool arch_within_kprobe_blacklist(unsigned long addr) (addr >= (unsigned long)__idmap_text_start && addr < (unsigned long)__idmap_text_end) || (addr >= (unsigned long)__hyp_text_start && - addr < (unsigned long)__hyp_text_end) || - !!search_exception_tables(addr)) + addr < (unsigned long)__hyp_text_end)) return true; if (!is_kernel_in_hyp_mode()) { |