Linux kernel bug fix: drm/i915/gvt: set guest display buffer as readonly
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gvt/dmabuf.c)
Bug type: hang, severity: medium
Files changed: drivers/gpu/drm/i915/gvt/dmabuf.c
Introduced by Tina Zhang on 2017-12-04 11:24:33 +0800; fixed by Zhenyu Wang on 2019-12-13 11:15:25 +0800 (lifetime: 738 days)