Quoting Xiaolin Zhang (2019-09-17 06:48:16)
> It is performance optimization to override the actual submisison backend
> in order to eliminate execlists csb process and reduce mmio trap numbers
> for workload submission without context switch interrupt by talking with
> GVT via PV submisison notifi
It is performance optimization to override the actual submisison backend
in order to eliminate execlists csb process and reduce mmio trap numbers
for workload submission without context switch interrupt by talking with
GVT via PV submisison notification mechanism between guest and GVT.
Use PV_SUBM
