On Tue, Feb 18, 2025 at 06:17:15PM +0000, Pranjal Shrivastava wrote:
Is MEV available only in nested mode? Otherwise it perhaps makes sense to turn it on in all configurations in IOMMUFD paths...
I think the arm-smmu-v3's iommufd implementation only supports nested which could be the reason.
I think starting with MEV in this limited case is reasonable.
I agree it makes sense to always turn it on from a production perspective..
Jason