On Mon, Jun 19, 2017 at 04:41:56PM +0100, Robin Murphy wrote: > Revision C of IORT now allows us to identify ARM MMU-401 and the Cavium > ThunderX implementation. Wire them up so that we can probe these models > once firmware starts using the new codes in place of generic ones, and > so that the appropriate features and quirks get enabled when we do. > > For the sake of backports and mitigating sychronisation problems with > the ACPICA headers, we'll carry a backup copy of the new definitions > locally for the short term to make life simpler. > > CC: stable@xxxxxxxxxxxxxxx # 4.10 > Acked-by: Robert Richter <rrichter@xxxxxxxxxx> > Tested-by: Robert Richter <rrichter@xxxxxxxxxx> > Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx> > --- > > v3: The patch that actually landed in ACPICA was slightly tweaked for > self-consistency, so s/CAVIUM_SMMUV2/CAVIUM_THUNDERX/ to match. > > drivers/iommu/arm-smmu.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) I've picked this one up. Will