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drm/i915/gvt: Free dmabuf_obj list in intel_vgpu_dmabuf_cleanup

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The per vGPU dmabuf_obj list should be released in intel_vgpu_dmabuf_
cleanup, which is invoked either in the process of closing a VM or in
the process of removing a vGPU.

Fixes: e3a0d7976c53 ("drm/i915/gvt: Handle orphan dmabuf_objs")
Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Tina Zhang 2017-11-29 14:57:37 +08:00 committed by Zhenyu Wang
parent 4a136d590b
commit 82a3b6701a
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/gvt/dmabuf.c
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@ -90,7 +90,7 @@ static void dmabuf_gem_object_free(struct kref *kref)
struct list_head *pos;
struct intel_vgpu_dmabuf_obj *dmabuf_obj;
if (vgpu) {
if (vgpu && vgpu->active && !list_empty(&vgpu->dmabuf_obj_list_head)) {
list_for_each(pos, &vgpu->dmabuf_obj_list_head) {
dmabuf_obj = container_of(pos,
struct intel_vgpu_dmabuf_obj, list);
@ -530,6 +530,7 @@ void intel_vgpu_dmabuf_cleanup(struct intel_vgpu *vgpu)
if (dmabuf_obj->vgpu)
intel_gvt_hypervisor_put_vfio_device(vgpu);
list_del(pos);
dmabuf_obj->vgpu = NULL;
}