X86_CR3_PCD        33 include/asm-x86/kvm_host.h #define CR3_PAE_RESERVED_BITS ((X86_CR3_PWT | X86_CR3_PCD) - 1)
X86_CR3_PCD        34 include/asm-x86/kvm_host.h #define CR3_NONPAE_RESERVED_BITS ((PAGE_SIZE-1) & ~(X86_CR3_PWT | X86_CR3_PCD))