kvm_spapr_tce_attach_iommu_group 173 arch/powerpc/include/asm/kvm_ppc.h extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd, kvm_spapr_tce_attach_iommu_group 314 virt/kvm/vfio.c ret = kvm_spapr_tce_attach_iommu_group(dev->kvm,