Merge tag 'vfio-v4.10-rc3' of git://github.com/awilliam/linux-vfio

[mirror_ubuntu-artful-kernel.git] / drivers / gpu / drm / i915 / gvt / kvmgt.c

diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 934963970288e28db522eecc8ab603d4b34472c0..faaae07ae487277973533bbf907b6eefc2632a48 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -169,7 +169,7 @@ static void __gvt_cache_remove_entry(struct intel_vgpu *vgpu,
 
 static void gvt_cache_remove(struct intel_vgpu *vgpu, gfn_t gfn)
 {
-       struct device *dev = &vgpu->vdev.mdev->dev;
+       struct device *dev = mdev_dev(vgpu->vdev.mdev);
        struct gvt_dma *this;
        unsigned long g1;
        int rc;
@@ -198,7 +198,7 @@ static void gvt_cache_destroy(struct intel_vgpu *vgpu)
 {
        struct gvt_dma *dma;
        struct rb_node *node = NULL;
-       struct device *dev = &vgpu->vdev.mdev->dev;
+       struct device *dev = mdev_dev(vgpu->vdev.mdev);
        unsigned long gfn;
 
        mutex_lock(&vgpu->vdev.cache_lock);
@@ -399,7 +399,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
        struct device *pdev;
        void *gvt;
 
-       pdev = mdev->parent->dev;
+       pdev = mdev_parent_dev(mdev);
        gvt = kdev_to_i915(pdev)->gvt;
 
        type = intel_gvt_find_vgpu_type(gvt, kobject_name(kobj));
@@ -421,7 +421,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
        mdev_set_drvdata(mdev, vgpu);
 
        gvt_dbg_core("intel_vgpu_create succeeded for mdev: %s\n",
-                    dev_name(&mdev->dev));
+                    dev_name(mdev_dev(mdev)));
        return 0;
 }
 
@@ -485,7 +485,7 @@ static int intel_vgpu_open(struct mdev_device *mdev)
        vgpu->vdev.group_notifier.notifier_call = intel_vgpu_group_notifier;
 
        events = VFIO_IOMMU_NOTIFY_DMA_UNMAP;
-       ret = vfio_register_notifier(&mdev->dev, VFIO_IOMMU_NOTIFY, &events,
+       ret = vfio_register_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY, &events,
                                &vgpu->vdev.iommu_notifier);
        if (ret != 0) {
                gvt_err("vfio_register_notifier for iommu failed: %d\n", ret);
@@ -493,7 +493,7 @@ static int intel_vgpu_open(struct mdev_device *mdev)
        }
 
        events = VFIO_GROUP_NOTIFY_SET_KVM;
-       ret = vfio_register_notifier(&mdev->dev, VFIO_GROUP_NOTIFY, &events,
+       ret = vfio_register_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, &events,
                                &vgpu->vdev.group_notifier);
        if (ret != 0) {
                gvt_err("vfio_register_notifier for group failed: %d\n", ret);
@@ -508,11 +508,11 @@ static int intel_vgpu_open(struct mdev_device *mdev)
        return ret;
 
 undo_group:
-       vfio_unregister_notifier(&mdev->dev, VFIO_GROUP_NOTIFY,
+       vfio_unregister_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY,
                                        &vgpu->vdev.group_notifier);
 
 undo_iommu:
-       vfio_unregister_notifier(&mdev->dev, VFIO_IOMMU_NOTIFY,
+       vfio_unregister_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY,
                                        &vgpu->vdev.iommu_notifier);
 out:
        return ret;
@@ -529,11 +529,11 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu)
        if (atomic_cmpxchg(&vgpu->vdev.released, 0, 1))
                return;
 
-       ret = vfio_unregister_notifier(&vgpu->vdev.mdev->dev, VFIO_IOMMU_NOTIFY,
+       ret = vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_IOMMU_NOTIFY,
                                        &vgpu->vdev.iommu_notifier);
        WARN(ret, "vfio_unregister_notifier for iommu failed: %d\n", ret);
 
-       ret = vfio_unregister_notifier(&vgpu->vdev.mdev->dev, VFIO_GROUP_NOTIFY,
+       ret = vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_GROUP_NOTIFY,
                                        &vgpu->vdev.group_notifier);
        WARN(ret, "vfio_unregister_notifier for group failed: %d\n", ret);
 
@@ -1111,7 +1111,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
        return 0;
 }
 
-static const struct parent_ops intel_vgpu_ops = {
+static const struct mdev_parent_ops intel_vgpu_ops = {
        .supported_type_groups  = intel_vgpu_type_groups,
        .create                 = intel_vgpu_create,
        .remove                 = intel_vgpu_remove,
@@ -1398,7 +1398,7 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn)
                return pfn;
 
        pfn = INTEL_GVT_INVALID_ADDR;
-       dev = &info->vgpu->vdev.mdev->dev;
+       dev = mdev_dev(info->vgpu->vdev.mdev);
        rc = vfio_pin_pages(dev, &gfn, 1, IOMMU_READ | IOMMU_WRITE, &pfn);
        if (rc != 1) {
                gvt_err("vfio_pin_pages failed for gfn 0x%lx: %d\n", gfn, rc);