On Sat, Sep 17, 2016 at 9:12 AM, Alex Williamson < alex.l.william...@gmail.com> wrote:
> On Sat, Sep 17, 2016 at 9:00 AM, Nick Sarnie <commendsar...@gmail.com> > wrote: > >> Hi Alex, >> >> I'm on 4.7.4 which includes this patch, and there are the IOMMU groups. >> Is there some extra info I can provide? >> > > Hmm, based on the info you sent me previously, your PCH root ports don't > even attempt to include the broken ACS capability, therefore the quirk > doesn't get enabled on your system. Perhaps the Z170X is an especially > broken version of Z170 :-\ > Could you pastebin a dump of PCI config space for the PCH root ports? ie. "sudo lspci -xxxxs 1c."
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