powerpc/iommu: Add ppc_md.tce_get() callback for use by VFIO

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The upcoming VFIO support requires a way to know which
entry in the TCE map is not empty in order to do cleanup
at QEMU exit/crash. This patch adds such functionality
to POWERNV platform code.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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Alexey Kardashevskiy 2012-09-04 15:19:35 +00:00 • committed by Benjamin Herrenschmidt

parent 4715fed600

commit 11f63d3fb9

1 changed files with 6 additions and 0 deletions

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arch/powerpc/platforms/powernv/pci.c

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