On Tue, 2022-11-22 at 17:04 -0800, Dave Hansen wrote: > On 11/22/22 16:58, Huang, Kai wrote: > > On Tue, 2022-11-22 at 11:24 -0800, Dave Hansen wrote: > > > > I was expecting TDX to not get initialized until the first TDX using KVM > > > > instance is created. Am I wrong? > > > I went looking for it in this series to prove you wrong. I failed. 😄 > > > > > > tdx_enable() is buried in here somewhere: > > > > > > > https://lore.kernel.org/lkml/CAAhR5DFrwP+5K8MOxz5YK7jYShhaK4A+2h1Pi31U_9+Z+cz-0A@xxxxxxxxxxxxxx/T/ > > > I don't have the patience to dig it out today, so I guess we'll have Kai > > > tell us. > > It will be done when KVM module is loaded, but not when the first TDX guest is > > created. > > Why is it done that way? > > Can it be changed to delay TDX initialization until the first TDX guest > needs to run? > Sean suggested. Hi Sean, could you commenet? (I'll dig out the link of that suggestion if Sean didn't reply)