Il 16/09/2014 18:56, Michael S. Tsirkin ha scritto: > On Tue, Sep 16, 2014 at 06:27:51PM +0200, Paolo Bonzini wrote: >> Il 16/09/2014 18:26, Michael S. Tsirkin ha scritto: >>> Right so types should be explicit. >>> If an arbitrary string isn't allowed, this should be documented. >>> It's not great as is: what's the format for macaddr? AA:BB:CC:DD:EE:FF? >>> aa:bb:cc:dd:ee:ff? aabbccddeeff? 0xaabbccddeeff? >>> But just saying "string" is going in the wrong direction imho. >> >> That's the purpose of documentation (docs/qdev-device-use.txt), > > That's not user documentation, that's developer documentation, > isn't it?
It's user documentation. It's not distributed because we suck at documentation. >> and even >> then is better done with examples. I don't think doing it in -device >> foo,help (which I'm not even sure is particularly helpful. > > -device foo,help isn't helpful at all because it does not > tell people what does each option do. > But it really should be fixed. Exactly. >> I'm sympathetic towards fixing the drive->str change, but I have no idea >> how to do it. > > Change legacy_name to point to a detailed human-readable > description of the type? > E.g. "Ethernet 6-byte MAC Address, format: AA:BB:CC:DD:EE:FF"? If libvirt can cope with e1000.mac=str (Ethernet 6-byte MAC Address, format: AA:BB:CC:DD:EE:FF) that would work for me. > We really really should add description to all properties, too. This is a huge job. We have hundreds of properties. Paolo