Hi Paolo, > --- a/hw/timer/Kconfig > +++ b/hw/timer/Kconfig > @@ -11,7 +11,7 @@ config A9_GTIMER > > config HPET > bool > - default y if PC > + default y if PC && !HAVE_RUST
+ +config X_HPET_RUST + bool + default y if PC && HAVE_RUST > config I8254 > bool This patch doesn't enable the configuration option of Rust HPET for PC. Is it because the Rust HPET would break live migration, so we have to disable it? Thanks, Zhao