diff options
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/probes/kprobes.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index 973c15df5211..bf9768588288 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -16,6 +16,7 @@ * General Public License for more details. * */ +#include <linux/kasan.h> #include <linux/kernel.h> #include <linux/kprobes.h> #include <linux/module.h> @@ -498,8 +499,10 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) * we also save and restore enough stack bytes to cover * the argument area. */ + kasan_disable_current(); memcpy(kcb->jprobes_stack, (void *)stack_ptr, min_stack_size(stack_ptr)); + kasan_enable_current(); instruction_pointer_set(regs, (unsigned long) jp->entry); preempt_disable(); @@ -551,8 +554,10 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) } unpause_graph_tracing(); *regs = kcb->jprobe_saved_regs; + kasan_disable_current(); memcpy((void *)stack_addr, kcb->jprobes_stack, min_stack_size(stack_addr)); + kasan_enable_current(); preempt_enable_no_resched(); return 1; } |