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| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-11-22 07:59:17 +0000 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-11-22 07:59:17 +0000 |
| commit | 14af5d385878d22546914d37f13a314b14825a42 (patch) | |
| tree | e34e4c97f14a03ae48024beb906a73c35a2d9265 /drivers/gpu/drm/i915 | |
| parent | ebbaa4392e36521fb893973d8a0fcb32f3b6d5eb (diff) | |
| parent | 3c9fd44b9330adc5006653566f3d386784b2080e (diff) | |
| download | linux-14af5d385878d22546914d37f13a314b14825a42.tar.bz2 | |
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: 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
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 7a45e5360caf..714221f9a131 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -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) |