diff options
author | Jiri Olsa <jolsa@kernel.org> | 2024-10-18 22:22:51 +0200 |
---|---|---|
committer | Peter Zijlstra <peterz@infradead.org> | 2024-10-23 20:52:27 +0200 |
commit | da09a9e0c3eab164af950be44ee6bdea8527c3e5 (patch) | |
tree | 4f574f9ba44d231f004eff6689a3621573644344 /kernel/trace | |
parent | de20037e1b3c2f2ca97b8c12b8c7bca8abd509a7 (diff) |
uprobe: Add data pointer to consumer handlers
Adding data pointer to both entry and exit consumer handlers and all
its users. The functionality itself is coming in following change.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20241018202252.693462-2-jolsa@kernel.org
Diffstat (limited to 'kernel/trace')
-rw-r--r-- | kernel/trace/bpf_trace.c | 6 | ||||
-rw-r--r-- | kernel/trace/trace_uprobe.c | 12 |
2 files changed, 12 insertions, 6 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index a582cd25ca87..fdab7ecd8dfa 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -3244,7 +3244,8 @@ uprobe_multi_link_filter(struct uprobe_consumer *con, struct mm_struct *mm) } static int -uprobe_multi_link_handler(struct uprobe_consumer *con, struct pt_regs *regs) +uprobe_multi_link_handler(struct uprobe_consumer *con, struct pt_regs *regs, + __u64 *data) { struct bpf_uprobe *uprobe; @@ -3253,7 +3254,8 @@ uprobe_multi_link_handler(struct uprobe_consumer *con, struct pt_regs *regs) } static int -uprobe_multi_link_ret_handler(struct uprobe_consumer *con, unsigned long func, struct pt_regs *regs) +uprobe_multi_link_ret_handler(struct uprobe_consumer *con, unsigned long func, struct pt_regs *regs, + __u64 *data) { struct bpf_uprobe *uprobe; diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index c40531d2cbad..5895eabe3581 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -89,9 +89,11 @@ static struct trace_uprobe *to_trace_uprobe(struct dyn_event *ev) static int register_uprobe_event(struct trace_uprobe *tu); static int unregister_uprobe_event(struct trace_uprobe *tu); -static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs); +static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs, + __u64 *data); static int uretprobe_dispatcher(struct uprobe_consumer *con, - unsigned long func, struct pt_regs *regs); + unsigned long func, struct pt_regs *regs, + __u64 *data); #ifdef CONFIG_STACK_GROWSUP static unsigned long adjust_stack_addr(unsigned long addr, unsigned int n) @@ -1517,7 +1519,8 @@ trace_uprobe_register(struct trace_event_call *event, enum trace_reg type, } } -static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs) +static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs, + __u64 *data) { struct trace_uprobe *tu; struct uprobe_dispatch_data udd; @@ -1548,7 +1551,8 @@ static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs) } static int uretprobe_dispatcher(struct uprobe_consumer *con, - unsigned long func, struct pt_regs *regs) + unsigned long func, struct pt_regs *regs, + __u64 *data) { struct trace_uprobe *tu; struct uprobe_dispatch_data udd; |