On 07/15/2018 09:03 PM, Jiang Biao wrote: > When using unknown pti boot options other than on/off/auto, we > select auto silently, which is sometimes confusing. Add warning for > unknown pti boot options like we do in > spectre_v2_select_mitigation().
There's not a lot of precedent for this one. We have gazillions of boot options and I don't know of many places that we do this. While this isn't a horrible idea, I don't look forward to the patches will do this for every other option in the kernel.
