On Wed, Jan 04, 2017 at 04:15:35PM +1100, Benjamin Herrenschmidt wrote: > + * For all these fields, a value of 0 means that the information > + * is not known.
> + if (sets == 0) > + info->assoc = 0xffff; > + else ... Is this correct? A fully associative cache should be encoded as sets == 1, if there are buggy firmwares that set it to 0 instead it should do the same as 1 here I think? Or is 0xffff indicating "unknown" here... But in that case the comment above says assoc should be 0 instead. Segher