Re: [PATCH 6/8] iommu/amd: Add support for nest parent domain allocation

[Jason Gunthorpe]

On Wed, Aug 20, 2025 at 11:30:07AM +0000, Suravee Suthikulpanit wrote:
> @@ -2626,6 +2645,7 @@ amd_iommu_domain_alloc_paging_flags(struct device *dev, u32 flags,
>  		/* If nothing specific is required use the kernel commandline default */
>  		return do_iommu_domain_alloc(dev, 0, amd_iommu_pgtable);
>  	default:
> +		pr_err("%s: Unhandled flag : 0x%x\n", __func__, flags);

No prints triggerable by userspace! Remove them all!

Jason