check_write 4870 arch/x86/kvm/mmu.c bool check_pkey, check_write, ff, uf, wf, pte_user; check_write 4889 arch/x86/kvm/mmu.c check_write = check_pkey && wf && (uf || wp); check_write 4894 arch/x86/kvm/mmu.c pkey_bits |= (!!check_write) << 1;