aperture_va 908 drivers/gpu/drm/i915/gvt/kvmgt.c void __iomem *aperture_va; aperture_va 916 drivers/gpu/drm/i915/gvt/kvmgt.c aperture_va = io_mapping_map_wc(&vgpu->gvt->dev_priv->ggtt.iomap, aperture_va 919 drivers/gpu/drm/i915/gvt/kvmgt.c if (!aperture_va) aperture_va 923 drivers/gpu/drm/i915/gvt/kvmgt.c memcpy_toio(aperture_va + offset_in_page(off), buf, count); aperture_va 925 drivers/gpu/drm/i915/gvt/kvmgt.c memcpy_fromio(buf, aperture_va + offset_in_page(off), count); aperture_va 927 drivers/gpu/drm/i915/gvt/kvmgt.c io_mapping_unmap(aperture_va);