vgpu_aperture_pa_base 121 drivers/gpu/drm/i915/gvt/cfg_space.c phys_addr_t aperture_pa = vgpu_aperture_pa_base(vgpu); vgpu_aperture_pa_base 411 drivers/gpu/drm/i915/gvt/gvt.h (vgpu_aperture_pa_base(vgpu) + vgpu_aperture_sz(vgpu) - 1)