On Thu, Jun 09, 2011 at 07:41:03PM +0200, Jan Kiszka wrote: <snip> > > I'm wondering if it wouldn't be simpler to keep the existing interface > > but just initialize CPUState->kvm_state earlier (today it is initialized > > only on kvm_init_vcpu(), although the kvm_state global is initialized > > much earlier). > > If there was more need for a slit up, I would agree. But I do not see it. I guess it won't hurt to make the functions require only what they really need. > > > > Even with this new KVMState-based interface, code that needs to use > > these functions before kvm_init_vcpu() (e.g. > > check_features_against_host()) will have to use the 'kvm_state' global > > (and I would like to avoid that). > > That is a different topic that needs to be resolved for other use cases > as well (e.g. for kvm devices). In many cases you should be able to find > a way to pass kvm_state from functions that already holds a reference. > Is that not true for your use case? My use case is cpu_x86_register()/check_features_against_host(), that hold only a CPUState reference, and I wouldn't like to add a new reference to the kvm_state global variable there. -- Eduardo -- 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