[PATCH 5/7] iommu/arm-smmu: don't bother truncating the s1 output size to VA_BITS
Will Deacon
will.deacon at arm.com
Tue Dec 2 01:26:38 PST 2014
On Mon, Dec 01, 2014 at 08:39:18PM +0000, Andreas Schwab wrote:
> Will Deacon <will.deacon at arm.com> writes:
>
> > diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> > index ecad700cd4f4..2a7e3331b93a 100644
> > --- a/drivers/iommu/arm-smmu.c
> > +++ b/drivers/iommu/arm-smmu.c
> > @@ -24,7 +24,7 @@
> > * - v7/v8 long-descriptor format
> > * - Non-secure access to the SMMU
> > * - 4k and 64k pages, with contiguous pte hints.
> > - * - Up to 42-bit addressing (dependent on VA_BITS)
> > + * - Up to 48-bit addressing (dependent on VA_BITS)
>
> Does that mean that the dependency on !ARM_SMMU for ARM64_VA_BITS_48 is
> obsolete?
No, you need my other patch series for that (we don't handle stage-2
properly without it):
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/306786.html
Will
More information about the linux-arm-kernel
mailing list