Re: [PATCH v2 7/8] iommu/arm-smmu-v3: Implement IOMMU_HWPT_ALLOC_NEST_PARENT
From: Nicolin Chen <hidden>
Date: 2024-08-27 20:17:29
Also in:
kvm, linux-acpi, linux-iommu, linux-patches
On Tue, Aug 27, 2024 at 12:51:37PM -0300, Jason Gunthorpe wrote:
For SMMUv3 the parent must be a S2 domain, which can be composed into a IOMMU_DOMAIN_NESTED. In future the S2 parent will also need a VMID linked to the VIOMMU and even to KVM. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Nicolin Chen <redacted>