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@xxxxxxxxxxxx> 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 >
