[PATCH 4/4] iommu/arm-smmu-v3: Document nesting-related errata

[Nicolin Chen]

On Wed, May 10, 2023 at 04:38:46PM +0100, Robin Murphy wrote:
> 
> Both MMU-600 and MMU-700 have similar errata around TLB invalidation
> while both stages of translation are active, which will need some
> consideration once nesting support is implemented. For now, though,
> it's very easy to make our implicit lack of nesting support explicit
> for those cases, so they're less likely to be missed in future.
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>

Reviewed-by: Nicolin Chen <nicolinc at nvidia.com>