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(parent: 7cd048f) | patch
drm/i915/gvt: map pfn for PTE entry in kvm
authorChuanxiao Dong <chuanxiao.dong@intel.com>
Thu, 9 Feb 2017 03:38:01 +0000 (11:38 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Thu, 9 Feb 2017 06:17:14 +0000 (14:17 +0800)
commitbfb0b511728c49a91579cce179e8857bf5757788
tree0cafd2416403847bdf98f3ec9762f07fd47eaa15tree | snapshot
parent7cd048f4532c7acddae4290c247032b160265bf2commit | diff
drm/i915/gvt: map pfn for PTE entry in kvm

When host i915 iommu enabled, gvt needs to use a mapped pfn in PTE entry
So before kvm returns the pfn, map this pfn and return the mapped address
which is so called iova.

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/kvmgt.c diff | blob | history
Linux Kernel Source Tree.