XENFEAT_mmu_pt_update_preserve_ad 201 arch/x86/xen/enlighten.c xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : ""); XENFEAT_mmu_pt_update_preserve_ad 1640 arch/x86/xen/enlighten.c if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {