On Mon, Jul 01, 2024 at 11:02:41AM +, Mostafa Saleh wrote:
> SMMUv3 OAS is currently hardcoded in the code to 44 bits, for nested
> configurations that can be a problem, as stage-2 might be shared with
> the CPU which might have different PARANGE, and according to SMMU manual
> ARM IHI 0070F.b:
SMMUv3 OAS is currently hardcoded in the code to 44 bits, for nested
configurations that can be a problem, as stage-2 might be shared with
the CPU which might have different PARANGE, and according to SMMU manual
ARM IHI 0070F.b:
6.3.6 SMMU_IDR5, OAS must match the system physical address size.