diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kprobes.c | 1 | ||||
| -rw-r--r-- | kernel/trace/bpf_trace.c | 6 | ||||
| -rw-r--r-- | kernel/trace/fprobe.c | 6 | ||||
| -rw-r--r-- | kernel/trace/rethook.c | 3 |
4 files changed, 10 insertions, 6 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 00e177de91cc..ce13f1a35251 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -2127,6 +2127,7 @@ static int pre_handler_kretprobe(struct kprobe *p, struct pt_regs *regs) NOKPROBE_SYMBOL(pre_handler_kretprobe); static void kretprobe_rethook_handler(struct rethook_node *rh, void *data, + unsigned long ret_addr, struct pt_regs *regs) { struct kretprobe *rp = (struct kretprobe *)data; diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 9a050e36dc6c..987c76d94604 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -2642,7 +2642,8 @@ kprobe_multi_link_prog_run(struct bpf_kprobe_multi_link *link, static int kprobe_multi_link_handler(struct fprobe *fp, unsigned long fentry_ip, - struct pt_regs *regs, void *data) + unsigned long ret_ip, struct pt_regs *regs, + void *data) { struct bpf_kprobe_multi_link *link; @@ -2653,7 +2654,8 @@ kprobe_multi_link_handler(struct fprobe *fp, unsigned long fentry_ip, static void kprobe_multi_link_exit_handler(struct fprobe *fp, unsigned long fentry_ip, - struct pt_regs *regs, void *data) + unsigned long ret_ip, struct pt_regs *regs, + void *data) { struct bpf_kprobe_multi_link *link; diff --git a/kernel/trace/fprobe.c b/kernel/trace/fprobe.c index 18d36842faf5..32994815edf6 100644 --- a/kernel/trace/fprobe.c +++ b/kernel/trace/fprobe.c @@ -46,7 +46,7 @@ static inline void __fprobe_handler(unsigned long ip, unsigned long parent_ip, } if (fp->entry_handler) - ret = fp->entry_handler(fp, ip, ftrace_get_regs(fregs), entry_data); + ret = fp->entry_handler(fp, ip, parent_ip, ftrace_get_regs(fregs), entry_data); /* If entry_handler returns !0, nmissed is not counted. */ if (rh) { @@ -112,7 +112,7 @@ static void fprobe_kprobe_handler(unsigned long ip, unsigned long parent_ip, } static void fprobe_exit_handler(struct rethook_node *rh, void *data, - struct pt_regs *regs) + unsigned long ret_ip, struct pt_regs *regs) { struct fprobe *fp = (struct fprobe *)data; struct fprobe_rethook_node *fpr; @@ -133,7 +133,7 @@ static void fprobe_exit_handler(struct rethook_node *rh, void *data, return; } - fp->exit_handler(fp, fpr->entry_ip, regs, + fp->exit_handler(fp, fpr->entry_ip, ret_ip, regs, fp->entry_data_size ? (void *)fpr->data : NULL); ftrace_test_recursion_unlock(bit); } diff --git a/kernel/trace/rethook.c b/kernel/trace/rethook.c index 60f6cb2b486b..f32ee484391a 100644 --- a/kernel/trace/rethook.c +++ b/kernel/trace/rethook.c @@ -301,7 +301,8 @@ unsigned long rethook_trampoline_handler(struct pt_regs *regs, break; handler = READ_ONCE(rhn->rethook->handler); if (handler) - handler(rhn, rhn->rethook->data, regs); + handler(rhn, rhn->rethook->data, + correct_ret_addr, regs); if (first == node) break; |