On Sun, 2013-06-23 at 20:47 -0700, Peter LaDow wrote:

quoted

On Jun 23, 2013, at 6:16 PM, Benjamin Herrenschmidt [off-list ref] wrote:

quoted

Also dbl check that the MMU is indeed mapping all these pages with the
"M" bit.

Just to be clear, do you mean the e1000 registers in PCI space? Or the RAM pages?

The RAM pages.

Cheers,
Ben.