diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 27 |
2 files changed, 6 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 5a28ee965b7f..2af4c83e733c 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -231,7 +231,6 @@ struct intel_vgpu { struct kvm *kvm; struct work_struct release_work; atomic_t released; - struct vfio_group *vfio_group; struct kvm_page_track_notifier_node track_node; #define NR_BKT (1 << 18) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 1cec4f1fdfac..7655ffa97d51 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -243,7 +243,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, for (npage = 0; npage < total_pages; npage++) { unsigned long cur_gfn = gfn + npage; - ret = vfio_group_unpin_pages(vgpu->vfio_group, &cur_gfn, 1); + ret = vfio_unpin_pages(&vgpu->vfio_device, &cur_gfn, 1); drm_WARN_ON(&i915->drm, ret != 1); } } @@ -266,8 +266,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long cur_gfn = gfn + npage; unsigned long pfn; - ret = vfio_group_pin_pages(vgpu->vfio_group, &cur_gfn, 1, - IOMMU_READ | IOMMU_WRITE, &pfn); + ret = vfio_pin_pages(&vgpu->vfio_device, &cur_gfn, 1, + IOMMU_READ | IOMMU_WRITE, &pfn); if (ret != 1) { gvt_vgpu_err("vfio_pin_pages failed for gfn 0x%lx, ret %d\n", cur_gfn, ret); @@ -804,7 +804,6 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev) struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev); unsigned long events; int ret; - struct vfio_group *vfio_group; vgpu->iommu_notifier.notifier_call = intel_vgpu_iommu_notifier; vgpu->group_notifier.notifier_call = intel_vgpu_group_notifier; @@ -827,28 +826,19 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev) goto undo_iommu; } - vfio_group = - vfio_group_get_external_user_from_dev(vgpu->vfio_device.dev); - if (IS_ERR_OR_NULL(vfio_group)) { - ret = !vfio_group ? -EFAULT : PTR_ERR(vfio_group); - gvt_vgpu_err("vfio_group_get_external_user_from_dev failed\n"); - goto undo_register; - } - vgpu->vfio_group = vfio_group; - ret = -EEXIST; if (vgpu->attached) - goto undo_group; + goto undo_register; ret = -ESRCH; if (!vgpu->kvm || vgpu->kvm->mm != current->mm) { gvt_vgpu_err("KVM is required to use Intel vGPU\n"); - goto undo_group; + goto undo_register; } ret = -EEXIST; if (__kvmgt_vgpu_exist(vgpu)) - goto undo_group; + goto undo_register; vgpu->attached = true; kvm_get_kvm(vgpu->kvm); @@ -868,10 +858,6 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev) atomic_set(&vgpu->released, 0); return 0; -undo_group: - vfio_group_put_external_user(vgpu->vfio_group); - vgpu->vfio_group = NULL; - undo_register: vfio_unregister_notifier(vfio_dev, VFIO_GROUP_NOTIFY, &vgpu->group_notifier); @@ -925,7 +911,6 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu) gvt_cache_destroy(vgpu); intel_vgpu_release_msi_eventfd_ctx(vgpu); - vfio_group_put_external_user(vgpu->vfio_group); vgpu->kvm = NULL; vgpu->attached = false; |