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| /openbmc/linux/drivers/gpu/drm/i915/gvt/ |
| H A D | gtt.c | 359b6931 Mon Mar 20 21:54:21 CDT 2017 Xiaoguang Chen <xiaoguang.chen@intel.com> drm/i915/gvt: set shadow entry to scratch page while p2m failed
Sometimes guest driver will only update partial of the GGTT entry then
access it. In this situation a failure will happen while translating
the gpa to hpa.
Now in this situation we let the corresponding shadow entry pointing
to a scratch page.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Xiaoguang Chen <xiaoguang.chen@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
359b6931 Mon Mar 20 21:54:21 CDT 2017 Xiaoguang Chen <xiaoguang.chen@intel.com> drm/i915/gvt: set shadow entry to scratch page while p2m failed
Sometimes guest driver will only update partial of the GGTT entry then
access it. In this situation a failure will happen while translating
the gpa to hpa.
Now in this situation we let the corresponding shadow entry pointing
to a scratch page.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Xiaoguang Chen <xiaoguang.chen@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
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