no_platform_optin  183 drivers/iommu/intel-iommu.c static int no_platform_optin;
no_platform_optin  447 drivers/iommu/intel-iommu.c 			no_platform_optin = 1;
no_platform_optin 4851 drivers/iommu/intel-iommu.c 	if (!dmar_platform_optin() || no_platform_optin || !has_untrusted_dev())