GPU virtualization is hot in cloud usages including VDI, media processing, etc. While Intel GVT-g (a.k.a XenGT) helps unleash those compelling usages on Intel Processor Graphics, new requirements are emerging such as VM live migration with vGPU. In this session we will introduce the challenges of supporting vGPU live migration on current migration framework, then elaborate techniques to bring vGPU live migration into XenGT.