On Thu, Nov 04, 2021 at 07:09:07PM +0100, Kashyap Chamarthy wrote: > On Thu, Nov 04, 2021 at 01:22:52PM +0100, Michal Privoznik wrote: > > It may come handy to be able to tweak TCG options, in this > > specific case the size of translation block cache size (tb-size). > > Since we can expect more knobs to tweak let's put them under > > common element, like this: > > > > <domain> > > <features> > > <tcg> > > <tb-cache unit='MiB'>128</tb-cache> > > Any objection to using underscore (tb_cache), instead of hyphen > (tb-cache)? I realize the QEMU option uses the hyphen. > > The reason I ask is, as you may know, Python does not allow using > assignment operators to its variable names. And when OpenStack Nova > adds XML modelling classes for <tcg>, "tb-size" will end up being a > variable. I forgot to mention that this is not an issue. It can be trivially solved in Python to handle the hyphen <-> underscore parsing. Sorry for the noise. -- /kashyap