Re: [PATCH 2/2] rust: add bindings for interrupt sources

[Paolo Bonzini <pbonzini@redhat.com>]

> > +/// Interrupt sources are used by devices to pass changes to a boolean value to
> > +/// other devices (typically interrupt or GPIO controllers).  QEMU interrupt
> > +/// sources are always active-high.
>
> So 'always active-high' = true below? (Wondering about pulsation, if the
> true -> false transition is always correct).

Yeah, I mean that raise uses true (or 1 :)) and lower uses false.
an example?

> Is this deliberate to restrict the Rust binding to boolean? (Maybe you
> envision a VectoredInterruptSource implementation for that).

No, I simply wasn't aware of that.  I'll adjust; do you have
an example?

> > +/// Interrupt sources can only be triggered under the Big QEMU Lock; they are
> > +/// neither `Send` nor `Sync`.

Oops, this is incorrect.  BqlCell *is* Send/Sync, but checks the
BQL state at run-time.

Paolo