YES! I looked at the chip last night and made note to investigate whether the chip was a counterfeit. I also put it under a microscope and discovered they removed residue from the manufacturing process from only 3 of the 4 sides of the chip. So the pins were covered in crap.
On Fri, Dec 4, 2015 at 10:35 AM, Zir Blazer <zir_bla...@hotmail.com> wrote: > Its extremely probable than your issue is unrelated to VFIO, Passthrough, > or whatever. Besides than that USB Controller was one of the worst of the > lot according to some googling, there are also fake/counterfeit versions of > it of even lower quality that had multitude of issues: > http://club.dx.com/forums/forums.dx/threadid.918878 > > Basically, it can be that your USB controller PCIe card is total garbage. > Try to do some googling to find out if the fake issues also applied to the > uPD720201, and figure out if you can at least guarantee than the card is > good, before trying to debug it Software side. > > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users >
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