kernel_exc_vmm_communication
if (initial_vc_handler == (unsigned long)kernel_exc_vmm_communication) {
initial_vc_handler = (unsigned long)kernel_exc_vmm_communication;
noinstr void kernel_exc_vmm_communication(struct pt_regs *regs, unsigned long error_code);
return kernel_exc_vmm_communication(regs, error_code);