Re: [PATCH v16 0/6] KVM: s390: pv: implement lazy destroy for reboot

[Janosch Frank]

On 11/11/22 18:06, Claudio Imbrenda wrote:
> Previously, when a protected VM was rebooted or when it was shut down,
> its memory was made unprotected, and then the protected VM itself was
> destroyed. Looping over the whole address space can take some time,
> considering the overhead of the various Ultravisor Calls (UVCs). This
> means that a reboot or a shutdown would take a potentially long amount
> of time, depending on the amount of used memory.

Well, this was a journey :)

Thanks, picked