]> 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)
commitc7f9f5572192e820688cb6f42b174efed7bcb57a
tree376bc27da21269fb0ba81d500461b67a5356cbea
parentc306e0686b64cbb9519b068029a384579c2af059
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