@inproceedings{li2015reducing,
	  title={Reducing world switches in virtualized environment with flexible cross-world calls},
	    author={Li, Wenhao and Xia, Yubin and Chen, Haibo and Zang, Binyu and Guan, Haibing},
		  booktitle={Computer Architecture (ISCA), 2015 ACM/IEEE 42nd Annual International Symposium on},
		    pages={375--387},
			  year={2015},
			    organization={IEEE}
}