>>> On 25.09.18 at 19:15, <andrew.coop...@citrix.com> wrote: > I seem to recall you saying that the one system it was introduced for > never shipped, at which point, why bother keeping the code around?
Well, I've said _I think_ they've never shipped. Irrespective of this, another thought here to come to a middle ground: What about restricting support for discontiguous memory maps to the BIGMEM case? At which point we might consider making BMI2 a prereq for that, eliminating the need for stub functions, and using alternatives just to replace PDEP/PEXT with MOV when possible. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel