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Commit a3614a86 authored by Xiaoguang Chen's avatar Xiaoguang Chen Committed by Zhenyu Wang
Browse files

drm/i915/gvt: clear guest opregion 



Since there's no opregion in vgpu so clear the opregion bits in case
guest access it.

Signed-off-by: default avatarXiaoguang Chen <xiaoguang.chen@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent a045fba4

drivers/gpu/drm/i915/gvt/vgpu.c

+1 −0
Original line number Diff line number Diff line
@@ -99,6 +99,7 @@ static void setup_vgpu_cfg_space(struct intel_vgpu *vgpu, 
	 */

	memset(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_1, 0, 4);

	memset(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_3, 0, 4);

	memset(vgpu_cfg_space(vgpu) + INTEL_GVT_PCI_OPREGION, 0, 4);



	for (i = 0; i < INTEL_GVT_MAX_BAR_NUM; i++) {

		vgpu->cfg_space.bar[i].size = pci_resource_len(