Cc: Robin Holt <holt@...>, Avi Kivity <avi@...>, Christoph Lameter <clameter@...>, Izik Eidus <izike@...>, Andrew Morton <akpm@...>, Nick Piggin <npiggin@...>, <kvm-devel@...>, Benjamin Herrenschmidt <benh@...>, <steiner@...>, <linux-kernel@...>, <linux-mm@...>, <daniel.blueman@...>, Hugh Dickins <hugh@...>
> Why don't you stick to mm+va and use get_user_pages and let the VM do
Our concern is also with memory protections for the physical page.
Additionally, we need to support exporting of memory in a VM_PFNMAP
address ranges (specifically, memory mapped using sgi_fetchop, uncached
or cached mspec devices).
Thanks,
Robin
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