Re: [RFC PATCH 00/13] Add support for Mirror VM.

[Steve Rutherford]

On Tue, Aug 17, 2021 at 3:57 PM James Bottomley <jejb@linux.ibm.com> wrote:
> Realistically, migration is becoming a royal pain, not just for
> confidential computing, but for virtual functions in general.  I really
> think we should look at S3 suspend, where we shut down the drivers and
> then reattach on S3 resume as the potential pathway to getting
> migration working both for virtual functions and this use case.

This type of migration seems a little bit less "live", which makes me
concerned about its performance characteristics.

Steve