On Wed, Dec 21, 2016 at 09:29:39AM +0300, Roman Kagan wrote: > QEMU in particular. We're planning to implement VMBus devices in QEMU > and would like to have the definitions shared with the Linux guest > drivers for Hyper-V. And that's everything but a userspace API. The way to go for protocol constants is to have a normal kernel header that is not exported, and a copy of it wherever else you need it. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html