Messages in this thread | | | Date | Tue, 15 Nov 2022 09:42:36 +0100 | Subject | Re: [PATCH v16 0/6] KVM: s390: pv: implement lazy destroy for reboot | From | 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
| |