On Thu, Apr 2, 2020 at 4:16 PM Kenneth R. Crudup <kenny@xxxxxxxxx> wrote: > > > On Thu, 2 Apr 2020, Steven Rostedt wrote: > > > If we go the approach of not letting VM modules load if it doesn't have the > > sld_safe flag set, how is this different than a VM module not loading due > > to kabi breakage? > > Why not a compromise: if such a module is attempted to be loaded, print up > a message saying something akin to "turn the parameter 'split_lock_detect' > off" as we reject loading it- and if we see that we've booted with it off > just splat a WARN_ON() if someone tries to load such modules? What modules are we talking about? I thought we were discussing L1 hypervisors, which are just binary blobs. The only modules at the L0 level are kvm and kvm_intel.