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

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gvt-fixes-2022-11-11

- kvm reference fix from Sean

Signed-off-by: Tvrtko 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
This commit is contained in:
Tvrtko Ursulin 2022-11-22 07:59:17 +00:00
commit 14af5d3858
1 changed files with 3 additions and 5 deletions
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8
drivers/gpu/drm/i915/gvt/kvmgt.c
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@ -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)