On 08/07/2015 13:04, Paolo Bonzini wrote:
> Not after reset, only after a cold restart (there was a
> crash---restoring from migration
is not an option
). A lot more changes could happen
> between shutdown (doesn't matter if clean or crashy) and the next cold
> restart, and the guest can detect them the same way.
>
> E.g. in one case the guest could detect that the kernel was updated via
> libguestfs. In another the guest could detect that the storage
> (formerly in tmpfs, though the guest didn't know that) is now all zero.
>
