[PATCH 0/2] iommu/arm-smmu: hard iova_to_phys

Mitchel Humpherys mitchelh at codeaurora.org
Thu Sep 11 11:53:01 PDT 2014


On Thu, Sep 11 2014 at 11:30:42 AM, Mitchel Humpherys <mitchelh at codeaurora.org> wrote:
> This series introduces support for performing iova-to-phys translations via
> the ARM SMMU hardware on supported implementations. We also make use of
> some new generic macros for polling hardware registers.
>
> The iopoll macros were previously discussed here:
> http://marc.info/?l=linux-arm-kernel&m=140414727509158

Forgot to reference the previous disussion on the iova_to_phys
patch. Here it is:

    http://marc.info/?m=140789123928103

>
>
> Matt Wagantall (1):
>   iopoll: Introduce memory-mapped IO polling macros
>
> Mitchel Humpherys (1):
>   iommu/arm-smmu: add support for iova_to_phys through ATS1PR
>
>  drivers/iommu/arm-smmu.c |  73 +++++++++++++++++++++++++++++-
>  include/linux/iopoll.h   | 114 +++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 186 insertions(+), 1 deletion(-)
>  create mode 100644 include/linux/iopoll.h



-Mitch

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