message: increase the readability of the trace messages
diff: @@ -307,7 +307,9 @@ pub fn boot_processor_init() {
  irq::install();
  processor::detect_frequency();
  processor::print_information();
  - trace!("Cr0: 0x{:x}, Cr4: 0x{:x}", unsafe { cr0() }, unsafe { cr4() });
  + unsafe {
  + trace!("Cr0: 0x{:x}, Cr4: 0x{:x}", cr0(), cr4());
  + }
  systemtime::init();
  if environment::is_single_kernel() {
  @@ -346,7 +348,9 @@ pub fn application_processor_init() {
  idt::install();
  apic::init_x2apic();
  apic::init_local_apic();
  - trace!("Cr0: 0x{:x}, Cr4: 0x{:x}", unsafe { cr0() }, unsafe { cr4() });
  + unsafe {
  + trace!("Cr0: 0x{:x}, Cr4: 0x{:x}", cr0(), cr4());
  + }
  irq::enable();
  finish_processor_init();
  }
  