Re: [RFC PATCH 08/21] KVM: TDX: Increase/decrease folio ref for huge pages

[Edgecombe, Rick P]

On Wed, 2025-07-02 at 17:08 +0800, Yan Zhao wrote:
> > With the no more seamcall's approach it should be safe (for the system).
> > This is
> > essentially what we are doing for kexec.
> AFAIK, kexec stops devices first by invoking device's shutdown hook.
> Similarly, "the no more seamcall's approach" should interact with devices to
> avoid DMAs via private keys

This is can't happen today.