Messages in this thread | | | Date | Thu, 11 Apr 2019 10:23:40 +0200 | From | Simon Horman <> | Subject | Re: [PATCH v2 2/6] iommu/ipmmu-vmsa: Prepare to handle 40-bit error addresses |
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On Wed, Apr 03, 2019 at 08:21:44PM +0200, Geert Uytterhoeven wrote: > On R-Car Gen3, the faulting virtual address is a 40-bit address, and > comprised of two registers. Read the upper address part, and combine > both parts, when running on a 64-bit system. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- > Apart from this, the driver doesn't support 40-bit IOVA addresses yet.
None the less this seems like progress.
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
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