On 01/09, Anton Arapov wrote:
>
> static void handle_swbp(struct pt_regs *regs)
> {
> struct uprobe *uprobe;
> + struct xol_area *area;
> unsigned long bp_vaddr;
> int uninitialized_var(is_swbp);
>
> bp_vaddr = uprobe_get_swbp_addr(regs);
> - uprobe = find_active_uprobe(bp_vaddr, &is_swbp);
> + area = get_xol_area();
No, we do not need to allocate xol area here.
> + if (area) {
> + if (bp_vaddr == area->vaddr) {
> + handle_rp_swbp(regs);
Can't understand... this should check bp_vaddr == rp_trampoline_vaddr ?
Again, unless you remove rp_trampoline_vaddr altogether.
Oleg.
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