gvt_aperture_sz
max = gvt_aperture_sz(gvt) - HOST_LOW_GM_SIZE;
#define gvt_hidden_sz(gvt) (gvt_ggtt_gm_sz(gvt) - gvt_aperture_sz(gvt))
+ gvt_aperture_sz(gvt) - 1)
+ gvt_aperture_sz(gvt))
info->size = gvt_aperture_sz(vgpu->gvt);
low_gm_avail = gvt_aperture_sz(gvt) - HOST_LOW_GM_SIZE -
unsigned int low_avail = gvt_aperture_sz(gvt) - HOST_LOW_GM_SIZE;