]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915/gvt: remove the extra vfio_device refcounting for dmabufs
authorChristoph Hellwig <hch@lst.de>
Mon, 11 Apr 2022 14:13:53 +0000 (16:13 +0200)
committerZhi Wang <zhi.a.wang@intel.com>
Thu, 21 Apr 2022 11:36:56 +0000 (07:36 -0400)
commitd8907dff863996fbbe60e795a5832d23441783a1
tree376bc27da21269fb0ba81d500461b67a5356cbea
parentfe8a31de7feba5f1571a6c2908e9662dcc693894
drm/i915/gvt: remove the extra vfio_device refcounting for dmabufs

All the dmabufs are torn down when th VGPU is released, so there is
no need for extra refcounting here.

Based on an patch from Jason Gunthorpe.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20220411141403.86980-25-hch@lst.de
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
drivers/gpu/drm/i915/gvt/dmabuf.c
drivers/gpu/drm/i915/gvt/gvt.h