Commit 14af5d38 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin
Browse files

Merge tag 'gvt-fixes-2022-11-11' of https://github.com/intel/gvt-linux into drm-intel-fixes 



gvt-fixes-2022-11-11

- kvm reference fix from Sean

Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221111090208.GQ30028@zhen-hp.sh.intel.com
parents ebbaa439 3c9fd44b

drivers/gpu/drm/i915/gvt/kvmgt.c

+3 −5
Original line number Diff line number Diff line
@@ -664,8 +664,6 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev) 
		return -ESRCH;

	}



	kvm_get_kvm(vgpu->vfio_device.kvm);



	if (__kvmgt_vgpu_exist(vgpu))

		return -EEXIST;
@@ -676,6 +674,7 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev) 


	vgpu->track_node.track_write = kvmgt_page_track_write;

	vgpu->track_node.track_flush_slot = kvmgt_page_track_flush_slot;

	kvm_get_kvm(vgpu->vfio_device.kvm);

	kvm_page_track_register_notifier(vgpu->vfio_device.kvm,

					 &vgpu->track_node);
@@ -715,15 +714,14 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev) 


	kvm_page_track_unregister_notifier(vgpu->vfio_device.kvm,

					   &vgpu->track_node);

	kvm_put_kvm(vgpu->vfio_device.kvm);



	kvmgt_protect_table_destroy(vgpu);

	gvt_cache_destroy(vgpu);



	intel_vgpu_release_msi_eventfd_ctx(vgpu);



	vgpu->attached = false;



	if (vgpu->vfio_device.kvm)

		kvm_put_kvm(vgpu->vfio_device.kvm);

}



static u64 intel_vgpu_get_bar_addr(struct intel_vgpu *vgpu, int bar)