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(parent: 327b372) | patch
drm/i915/gvt/kvmgt: prevent double-release of vgpu
authorJike Song <jike.song@intel.com>
Fri, 16 Dec 2016 02:51:06 +0000 (10:51 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Mon, 26 Dec 2016 01:45:29 +0000 (09:45 +0800)
commit88deab00e842cad054e4dc93f3439b44ac39be3a
tree92a2937bb6db3d07dd245c7a7f84a3fa1127f8betree | snapshot
parent327b372756c4ca0a16cd7a97bb8987d75d331106commit | diff
drm/i915/gvt/kvmgt: prevent double-release of vgpu

The release action might be triggered from either user's closing
mdev or the detaching event of kvm and vfio_group, so this patch
introduces an atomic to prevent double-release.

Signed-off-by: Jike Song <jike.song@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/gvt.h diff | blob | history
drivers/gpu/drm/i915/gvt/kvmgt.c diff | blob | history
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