Re: [Qemu-devel] [PATCH 4/5] Report exact PC on watchpoint hit

[Paul Brook]

> @@ -2395,6 +2396,11 @@ static target_ulong check_watchpoint(tar
> +                if (env->current_tb) {
> +                    tb_addr = env->current_tb->page_addr[0];
> +                    tb_invalidate_phys_page_range(tb_addr,
> +                                            tb_addr+TARGET_PAGE_SIZE-1,

This is wrong. env->current_tb is not what you think it it is. TB chaining 
means we may be an any TB reachable from there.

Paul