Re: [PATCH v4 00/18] iommu: Add live update state preservation

[David Woodhouse]

On Sat, 2026-08-08 at 02:27 +0000, Samiullah Khawaja wrote:
> This patch series introduces a mechanism for IOMMU state preservation
> across live update, including the Intel VT-d driver support
> implementation.

Nice work; thanks. Do you have any timing information? Every
millisecond spent on work here is perceived as steal time by the guests
which are paused while it happens.

So very quickly after the "yay! it works!" stage, we get to the "how do
we do it in <100ms overall steal time" stage...

Attachment: smime.p7s
Description: S/MIME cryptographic signature