On Fri, Jul 19, 2024 at 05:21:18PM +0000, Amery Hung wrote: > From: Dave Marchevsky <davemarchevsky@xxxxxx> > > Signed-off-by: Dave Marchevsky <davemarchevsky@xxxxxx> Amery, please add your SOB after Dave's when you're sending patches like this. Remove OFFLIST in subject... and resend cc-ing bpf@vger. Add proper commit log. > - if (meta->func_id == BPF_FUNC_kptr_xchg && type_is_alloc(type)) { > + if (meta->func_id == BPF_FUNC_kptr_xchg && type_is_alloc(type) && regno > 1) { I don't understand the point of regno > 1. Pls explain/add comment. Patches 1 and 2 make sense.