Re: [Intel-IOMMU 01/10] DMAR detection and parsing logic

["Keshavamurthy, Anil S" <anil.s.keshavamurthy@intel.com>]

On Mon, Jun 04, 2007 at 06:54:21PM -0400, Jeff Garzik wrote:
> On Mon, Jun 04, 2007 at 02:02:43PM -0700, anil.s.keshavamurthy@intel.com wrote:
> > --- linux-2.6.22-rc3.orig/drivers/pci/Makefile	2007-06-04 12:28:13.000000000 -0700
> > +++ linux-2.6.22-rc3/drivers/pci/Makefile	2007-06-04 12:33:15.000000000 -0700
> > @@ -20,6 +20,9 @@
> >  # Build the Hypertransport interrupt support
> >  obj-$(CONFIG_HT_IRQ) += htirq.o
> >  
> > +# Build Intel IOMMU support
> > +obj-$(CONFIG_DMAR) += dmar.o
> 
> It's not Intel IOMMU support though, is it?
Yes, it is Intel IOMMU support.

> 
> It's x86 PCI IOMMU support (as opposed to x86 GART IOMMU).
> 
> I just want to avoid Intel branding on something that will not be
> specific to Intel-manufacured products in the long term.

This DMAR (DMA Remapping unit) is Intel specific and
its spec is available at www.intel.com/technology/virtualization

-Anil
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