Use the existing vfio_device versions of vfio_(un)pin_pages(). There is no
reason to use a group interface here, kvmgt has easy access to a
vfio_device.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
drivers/gpu/drm/i915/gvt/kvmgt.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index bb59d21cf898ab..df7d87409e3a9c 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -268,6 +268,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
{
struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu);
+ struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev);
int total_pages;
int npage;
int ret;
@@ -277,7 +278,7 @@ 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(vdev->vfio_group, &cur_gfn, 1);
+ ret = vfio_unpin_pages(vfio_dev, &cur_gfn, 1);
drm_WARN_ON(&i915->drm, ret != 1);
}
}
@@ -287,6 +288,7 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
unsigned long size, struct page **page)
{
struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu);
+ struct vfio_device *vfio_dev = mdev_legacy_get_vfio_device(vdev->mdev);
unsigned long base_pfn = 0;
int total_pages;
int npage;
@@ -301,8 +303,8 @@ 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(vdev->vfio_group, &cur_gfn, 1,
- IOMMU_READ | IOMMU_WRITE, &pfn);
+ ret = vfio_pin_pages(vfio_dev, &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);
--
2.35.1
