On Wed, Apr 19, 2023 at 08:59:03AM -0700, Palmer Dabbelt wrote: > IMO we should just take the support in Linux: trying to hide stuff behind the > SBI leads to more more headaches than it's worth, we end up with a bunch of > broken firmware to try and work around. We've already got a mess here because > of the D1 support, we might as well just live with it. I strongly disagree. Adding more and more per-vendor ops simply does not scale. We're getting us into a giant long-time mess that will be unfixable.