PT_GUEST_ACCESSED_SHIFT 75 arch/x86/kvm/paging_tmpl.h #define PT_GUEST_ACCESSED_MASK (1 << PT_GUEST_ACCESSED_SHIFT) PT_GUEST_ACCESSED_SHIFT 442 arch/x86/kvm/paging_tmpl.h (PT_GUEST_DIRTY_SHIFT - PT_GUEST_ACCESSED_SHIFT);