Re: [PATCH v1 4/4] iommu/hyperv: Add page-selective IOTLB flush support

[Jason Gunthorpe]

On Thu, May 21, 2026 at 01:15:24AM +0800, Yu Zhang wrote:

> 2) Follow what Intel/AMD drivers do: find a single minimal
>    2^N-aligned block that covers the entire range, but may
>    over-flush.

If it is plugged straight into a HW invalidation I would do this..

Jason