Re: [PATCH 2/8] iommu/arm-smmu-qcom: Add QC SMMUv2 VA Size quirk for SDM660

2020-10-14 Thread Robin Murphy
On 2020-09-26 13:59, khol...@gmail.com wrote: From: AngeloGioacchino Del Regno Some IOMMUs are getting set-up for Shared Virtual Address, but: 1. They are secured by the Hypervisor, so any configuration change will generate a hyp-fault and crash the system 2. This 39-bits Virtual Address

[PATCH 2/8] iommu/arm-smmu-qcom: Add QC SMMUv2 VA Size quirk for SDM660

2020-09-26 Thread kholk11
From: AngeloGioacchino Del Regno Some IOMMUs are getting set-up for Shared Virtual Address, but: 1. They are secured by the Hypervisor, so any configuration change will generate a hyp-fault and crash the system 2. This 39-bits Virtual Address size deviates from the ARM System MMU