On Thu, Aug 20, 2015 at 03:45:21PM +0800, Zhiyuan Lv wrote: > Intel GVT-g will perform EXECLIST context shadowing and ring buffer > shadowing. The shadow copy is created when guest creates a context. > If a context changes its LRCA address, the hypervisor is hard to know > whether it is a new context or not. We always pin context objects to > global GTT to make life easier.
Nak. Please explain why we need to workaround a bug in the host. We cannot pin the context as that breaks userspace (e.g. synmark) who can and will try to use more contexts than we have room. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
