On 17/01/2022 15:30, Jan Beulich wrote: > As of SDM revision 076 there is a CPUID bit for this functionality. Use > it to amend the existing model-based logic. > > Signed-off-by: Jan Beulich <[email protected]>
https://lore.kernel.org/lkml/[email protected]/T/#u suggests that Sapphire Rapids also needs the model specific treatment. I agree with the "only-expose-on-error" observation, so perhaps we ought to make these details available to the hardware domain in a suitable form. ~Andrew
