On Fri, 2017-08-18 at 18:21 +0800, Tina Zhang wrote: > GEM proxy is a kind of GEM, whose backing physical memory is pinned > and produced by guest VM and is used by host as read only. With GEM > proxy, host is able to access guest physical memory through GEM object > interface. As GEM proxy is such a special kind of GEM, a new flag > I915_GEM_OBJECT_IS_PROXY is introduced to ban host from changing the > backing storage of GEM proxy. > > v14: > - return -ENXIO when gem proxy object is banned by ioctl. > (Chris) (Daniel) > > v13: > - add comments to GEM proxy. (Chris) > - don't ban GEM proxy in i915_gem_sw_finish_ioctl. (Chris) > - check GEM proxy bar after finishing i915_gem_object_wait. (Chris) > - remove GEM proxy bar in i915_gem_madvise_ioctl. > > v6: > - add gem proxy barrier in the following ioctls. (Chris) > i915_gem_set_caching_ioctl > i915_gem_set_domain_ioctl > i915_gem_sw_finish_ioctl > i915_gem_set_tiling_ioctl > i915_gem_madvise_ioctl > > Signed-off-by: Tina Zhang <tina.zhang@xxxxxxxxx> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> This is now as agreed. Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> Regards, Joonas PS. I think you have --no-stat option turned on in git format-patch. Please turn it back off, it'll make it far easier for anybody reading the patches to get an overview of which files the patch touches. -- Joonas Lahtinen Open Source Technology Center Intel Corporation _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
