Re: [PATCH 13/13] iommu/arm-smmu: Treat unknown OAS as 48-bit

2015-08-03 Thread Sergei Shtylyov
Hello. On 08/03/2015 04:25 PM, Will Deacon wrote: A late change to the SMMUv3 architecture ensures that the OAS field will be monotonically increasing, so we can assume that an unknown OAS is at least 48-bit and use that, rather than fail the device probe. Signed-off-by: Will Deacon

[PATCH 13/13] iommu/arm-smmu: Treat unknown OAS as 48-bit

2015-08-03 Thread Will Deacon
A late change to the SMMUv3 architecture ensures that the OAS field will be monotonically increasing, so we can assume that an unknown OAS is at least 48-bit and use that, rather than fail the device probe. Signed-off-by: Will Deacon will.dea...@arm.com --- drivers/iommu/arm-smmu-v3.c | 7