Re: AGP aperture beyond 4GB not valid?

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To: Chris Adams <cmadams@...>
Cc: <linux-kernel@...>
Date: Wednesday, August 13, 2008 - 2:01 am

Chris Adams wrote:

You can't use it as an IOMMU to handle 32-bit devices, since it's above 
the 32-bit addressible region.  Hence the kernel doesn't use it.

	-hpa
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Messages in current thread:
AGP aperture beyond 4GB not valid?, Chris Adams, (Tue Aug 12, 9:32 pm)
Re: AGP aperture beyond 4GB not valid?, H. Peter Anvin, (Wed Aug 13, 2:01 am)
Re: AGP aperture beyond 4GB not valid?, Andi Kleen, (Tue Aug 12, 10:38 pm)