ioc_feature_control 2234 drivers/iommu/amd_iommu_init.c 	u32 ioc_feature_control;
ioc_feature_control 2248 drivers/iommu/amd_iommu_init.c 	pci_read_config_dword(pdev, 0x64, &ioc_feature_control);
ioc_feature_control 2251 drivers/iommu/amd_iommu_init.c 	if (!(ioc_feature_control & 0x1))
ioc_feature_control 2252 drivers/iommu/amd_iommu_init.c 		pci_write_config_dword(pdev, 0x64, ioc_feature_control | 1);