Linux kernel bug fix: drm/i915/gvt: free VFIO region space in vgpu detach
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gvt/hypercall.h)
Bug type: hang, severity: medium
Files changed: drivers/gpu/drm/i915/gvt/hypercall.h;drivers/gpu/drm/i915/gvt/kvmgt.c;drivers/gpu/drm/i915/gvt/mpt.h
Introduced by Tina Zhang on 2017-12-04 11:24:32 +0800; fixed by Hang Yuan on 2019-01-15 18:28:15 +0800 (lifetime: 407 days)