handle_fault
__debugger = handle_fault;
__debugger_fault_handler = handle_fault;
static int handle_fault(struct pt_regs *);
handle_fault(regs); /* doesn't return */
return handle_fault(vcpu, vsie_page, sg);
if (!args->handle_fault)
args->handle_fault = uffd_handle_page_fault;
args->handle_fault(gopts, &msg, args);
void (*handle_fault)(struct uffd_global_test_opts *gopts,
args.handle_fault = uffd_poison_handle_fault;
void (*handle_fault)(struct uffd_global_test_opts *gopts,
args.handle_fault = handle_fault;