diff options
| author | Alex Williamson <alex.williamson@redhat.com> | 2016-12-30 18:13:44 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2016-12-30 18:13:44 +0300 |
| commit | 99e3123e3d72616a829dad6d25aa005ef1ef9b13 (patch) | |
| tree | 691b36439a737eb0679e3544e3401335d7efda4e /drivers/gpu/drm/i915/gvt/kvmgt.c | |
| parent | 9372e6feaafb65d88f667ffb5b7b425f8568344f (diff) | |
| download | linux-99e3123e3d72616a829dad6d25aa005ef1ef9b13.tar.xz | |
vfio-mdev: Make mdev_device private and abstract interfaces
Abstract access to mdev_device so that we can define which interfaces
are public rather than relying on comments in the structure.
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Jike Song <jike.song@intel.com>
Reviewed by: Kirti Wankhede <kwankhede@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/kvmgt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 38500329aa92..f8021a01df63 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -166,7 +166,7 @@ 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; @@ -195,7 +195,7 @@ 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); @@ -418,7 +418,7 @@ 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; } @@ -482,7 +482,7 @@ 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); @@ -490,7 +490,7 @@ 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); @@ -500,7 +500,7 @@ static int intel_vgpu_open(struct mdev_device *mdev) return kvmgt_guest_init(mdev); 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; @@ -513,9 +513,9 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu) if (!handle_valid(vgpu->handle)) return; - vfio_unregister_notifier(&vgpu->vdev.mdev->dev, VFIO_IOMMU_NOTIFY, + vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_IOMMU_NOTIFY, &vgpu->vdev.iommu_notifier); - vfio_unregister_notifier(&vgpu->vdev.mdev->dev, VFIO_GROUP_NOTIFY, + vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_GROUP_NOTIFY, &vgpu->vdev.group_notifier); info = (struct kvmgt_guest_info *)vgpu->handle; @@ -1372,7 +1372,7 @@ 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); |