On Fri, 2015-06-05 at 16:35 +1000, Alexey Kardashevskiy wrote:
> So far one TCE table could only be used by one IOMMU group. However
> IODA2 hardware allows programming the same TCE table address to
> multiple PE allowing sharing tables.
...
> diff --git a/arch/powerpc/platforms/powernv/pci.c
>
On Fri, 2015-06-05 at 16:35 +1000, Alexey Kardashevskiy wrote:
So far one TCE table could only be used by one IOMMU group. However
IODA2 hardware allows programming the same TCE table address to
multiple PE allowing sharing tables.
...
diff --git a/arch/powerpc/platforms/powernv/pci.c
On Fri, Jun 05, 2015 at 04:35:09PM +1000, Alexey Kardashevskiy wrote:
> So far one TCE table could only be used by one IOMMU group. However
> IODA2 hardware allows programming the same TCE table address to
> multiple PE allowing sharing tables.
>
> This replaces a single pointer to a group in a
On Fri, Jun 05, 2015 at 04:35:09PM +1000, Alexey Kardashevskiy wrote:
So far one TCE table could only be used by one IOMMU group. However
IODA2 hardware allows programming the same TCE table address to
multiple PE allowing sharing tables.
This replaces a single pointer to a group in a
So far one TCE table could only be used by one IOMMU group. However
IODA2 hardware allows programming the same TCE table address to
multiple PE allowing sharing tables.
This replaces a single pointer to a group in a iommu_table struct
with a linked list of groups which provides the way of
So far one TCE table could only be used by one IOMMU group. However
IODA2 hardware allows programming the same TCE table address to
multiple PE allowing sharing tables.
This replaces a single pointer to a group in a iommu_table struct
with a linked list of groups which provides the way of
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