PT_ACCESSED_SHIFT 726 arch/x86/kvm/mmu.c clear_bit(PT_ACCESSED_SHIFT, (unsigned long *)spte); PT_ACCESSED_SHIFT 1797 arch/x86/kvm/mmu.c set_bit(PT_ACCESSED_SHIFT, (unsigned long *)spte); PT_ACCESSED_SHIFT 19 arch/x86/kvm/mmu.h #define PT_ACCESSED_MASK (1ULL << PT_ACCESSED_SHIFT)