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SubjectRe: [PATCH v3 0/3] PCIe Host request to reserve IOVA
Hi Bjorn,

Please help to review this patch series.
Thank you.

Regards,
Srinath.
On Fri, Jan 25, 2019 at 3:44 PM Srinath Mannam
<srinath.mannam@broadcom.com> wrote:
>
> Few SOCs have limitation that their PCIe host can't allow few inbound
> address ranges. Allowed inbound address ranges are listed in dma-ranges
> DT property and this address ranges are required to do IOVA mapping.
> Remaining address ranges have to be reserved in IOVA mapping.
>
> PCIe Host driver of those SOCs has to list all address ranges which have
> to reserve their IOVA address into PCIe host bridge resource entry list.
> IOMMU framework will reserve these IOVAs while initializing IOMMU domain.
>
> This patch set is based on Linux-5.0-rc2.
>
> Changes from v2:
> - Patch set rebased to Linux-5.0-rc2
>
> Changes from v1:
> - Addressed Oza review comments.
>
> Srinath Mannam (3):
> PCI: Add dma-resv window list
> iommu/dma: Reserve IOVA for PCI host reserve address list
> PCI: iproc: Add dma reserve resources to host
>
> drivers/iommu/dma-iommu.c | 8 ++++++
> drivers/pci/controller/pcie-iproc.c | 51 ++++++++++++++++++++++++++++++++++++-
> drivers/pci/probe.c | 3 +++
> include/linux/pci.h | 1 +
> 4 files changed, 62 insertions(+), 1 deletion(-)
>
> --
> 2.7.4
>

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