On 06/13/16 12:07, Paolo Bonzini wrote: > > > On 13/06/2016 12:01, Haozhong Zhang wrote: > > > I would prefer to avoid having to change the firmware (SeaBIOS and OVMF) > > > every time a new bit is added. Using fw_cfg makes it possible to > > > develop the feature in the firmware once and for all. > > > > Thanks for the explanation! Is it proper to add a key in fw_cfg for > > this purpose, e.g FW_CFG_MSR_FEATURE_CONTROL to pass bits that are > > supposed to be set by firmware? > > We usually add new files now, so it would be a new file named > "etc/msr-feature-control". >
Got it, thanks! Haozhong
