@inproceedings {254439, author = {Kun Tian and Yu Zhang and Luwei Kang and Yan Zhao and Yaozu Dong}, title = {{coIOMMU}: A Virtual {IOMMU} with Cooperative {DMA} Buffer Tracking for Efficient Memory Management in Direct {I/O}}, booktitle = {2020 USENIX Annual Technical Conference (USENIX ATC 20)}, year = {2020}, isbn = {978-1-939133-14-4}, pages = {479--492}, url = {https://www.usenix.org/conference/atc20/presentation/tian}, publisher = {USENIX Association}, month = jul }