summaryrefslogtreecommitdiff
path: root/kernel/events
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/events')
-rw-r--r--kernel/events/uprobes.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 7e61c8ca27e0..df5661a44e35 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -1514,7 +1514,9 @@ static unsigned long get_trampoline_vaddr(void)
static void cleanup_return_instances(struct uprobe_task *utask, struct pt_regs *regs)
{
struct return_instance *ri = utask->return_instances;
- while (ri && !arch_uretprobe_is_alive(ri, regs)) {
+ enum rp_check ctx = RP_CHECK_CALL;
+
+ while (ri && !arch_uretprobe_is_alive(ri, ctx, regs)) {
ri = free_ret_instance(ri);
utask->depth--;
}
@@ -1805,7 +1807,7 @@ static void handle_trampoline(struct pt_regs *regs)
* could hit this trampoline on return. TODO: sigaltstack().
*/
next = find_next_ret_chain(ri);
- valid = !next || arch_uretprobe_is_alive(next, regs);
+ valid = !next || arch_uretprobe_is_alive(next, RP_CHECK_RET, regs);
instruction_pointer_set(regs, ri->orig_ret_vaddr);
do {
@@ -1830,7 +1832,8 @@ bool __weak arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs)
return false;
}
-bool __weak arch_uretprobe_is_alive(struct return_instance *ret, struct pt_regs *regs)
+bool __weak arch_uretprobe_is_alive(struct return_instance *ret, enum rp_check ctx,
+ struct pt_regs *regs)
{
return true;
}