/* Writes and returns a new value to CR0. This function is only available on IA-32 and X64. This writes a 32-bit value on IA-32 and a 64-bit value on X64. */
UINTN EFIAPI AsmWriteCr0(UINTN Cr0)
/* Writes and returns a new value to CR0. This function is only available on IA-32 and X64. This writes a 32-bit value on IA-32 and a 64-bit value on X64. */
UINTN EFIAPI AsmWriteCr0(UINTN Cr0)
{
  __asm__ __volatile__ (
    "movl %0, %%cr0"
    :
    : "r" (Cr0)
  );
  return Cr0;
}