I can confirm this bug remains in the 4.8 kernel as well. KVM with Archlinux guest (virt-manager defaults, except for window scaling) results in the following message displayed between every command: [TTM] Byffer eviction failed qxl 0000:00:02:0: object_init failed for (402650032, 0x00000001) [drm:qxl_alloc_bo_reserved [qxl1] *ERROR* failed to allocate VRAM BO Arch kernel package: linux-4.8.2-1-x86_64.pkg.tar.xz