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Re: [Qemu-devel] Fwd: QEMU: AMD IOMMU implementation bugs
From: |
David Kiarie |
Subject: |
Re: [Qemu-devel] Fwd: QEMU: AMD IOMMU implementation bugs |
Date: |
Mon, 18 Feb 2019 21:59:35 +0300 |
>
> >
> > 3. And this might be something specific to my AMD IOMMU (1022:1437,
> Family
> > 16h), but the PS4 OS is checks the entire word stored in these registers
> > and computes the expression as:
> > config[AMDVI_CAPAB_BAR_LOW] | cap[AMDVI_CAPAB_BAR_HIGH] << 32
> > So just storing half words should be wrong.
> >
>
also, as much as try, i cannot exactly figure out what you're talking
about here and i'm under the impression i could not be the only person.
would you mind elaborating? :-)