On 06/19, Liao Chang wrote: > > When the new uretprobe system call was added [1], the xol slots reserved > for the uretprobe trampoline might be insufficient on some architecture. Confused... this doesn't depend on the change above? > For example, on arm64, the trampoline is consist of three instructions > at least. So it should mark enough bits in area->bitmaps and > and area->slot_count for the reserved slots. Do you mean that on arm64 UPROBE_SWBP_INSN_SIZE > UPROBE_XOL_SLOT_BYTES ?
