[coreboot] DMA protection? [AMD-Vi]

ron minnich rminnich at gmail.com
Mon Nov 21 22:15:41 CET 2016

On Mon, Nov 21, 2016 at 10:54 AM Rudolf Marek <r.marek at assembler.cz> wrote:

> BME is ignored by Intel integrated graphics - the DMA runs even if the BME
> is
> clear (this happens on core i7 chipsets for example) Thus thatswhy it
> needs RMRR
> IOMMU range for VGA...

wow. It's amazing how many of the PCI violations I've dealt with over the
years have been for intel chips :-)
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