Re: [RFC PATCH 08/12] PAT 64b: coherent mmap and sysfs bin ioctl

[H. Peter Anvin]

Eric W. Biederman wrote:
> 0000_00FD_FC00_0000h - 0000_00FD_FDFF_FFFFh On a hypertransport based
> system should work.  There is a 32MB window for it.

It doesn't.  The termination on MMIO and IOIO transaction is different, 
and poking this memory window with an MMIO transaction will lock the 
chipset hard (yes, I've tried it.)

	-hpa
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