This series of patches adds support for iommu page sizes other than 4K. Currently iommu page sizes are hardcoded to 4K. This series does not actually change the page size but adds support for doing so.
It has been tested on a pSeries machine. Alistair Popple (2): iommu: Add support for iommu page sizes other than 4K iommu: Update platform initialisation of iommu to use it_page_shift arch/powerpc/include/asm/iommu.h | 28 ++++++++------ arch/powerpc/kernel/dma-iommu.c | 4 +- arch/powerpc/kernel/iommu.c | 64 ++++++++++++++++---------------- arch/powerpc/kernel/vio.c | 20 +++++----- arch/powerpc/platforms/cell/iommu.c | 14 ++++--- arch/powerpc/platforms/powernv/pci.c | 3 +- arch/powerpc/platforms/pseries/iommu.c | 10 +++-- arch/powerpc/platforms/pseries/setup.c | 4 +- drivers/net/ethernet/ibm/ibmveth.c | 9 +++-- 9 files changed, 85 insertions(+), 71 deletions(-) -- 1.7.10.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
