On Mon, Mar 22, 2010 at 11:15:24AM +0100, Sander Eikelenboom wrote:
> Hello Weidong/Konrad,
>
> 1) With iommu=0, the DMAR fault is gone (of course), but
> > (XEN) traps.c:2309:d1 Domain attempted WRMSR 000000000000008b from
> 00000a07:00000000 to 00000000:00000000.
> Stays in xm-dmesg, the pv guests is booted, and lspci shows the pci
> device. But the device doesn't function properly.
How does it not function properly? Was this related to the IOMMU error ?
Did you point it out to me previously and I missed it? If so, can you
resend it to me please.
If the problem is with the message about needing 'swiotlb=force' to be
passed, 'iommu=soft swiotlb=force' should take care of that.
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