Add optional interface to set page size mask. Currently this is set global configuration and not per endpoint.
Signed-off-by: Bharat Bhushan <bbhush...@marvell.com> --- include/hw/virtio/virtio-iommu.h | 1 + hw/virtio/virtio-iommu.c | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/include/hw/virtio/virtio-iommu.h b/include/hw/virtio/virtio-iommu.h index 6f67f1020a..4efa09610a 100644 --- a/include/hw/virtio/virtio-iommu.h +++ b/include/hw/virtio/virtio-iommu.h @@ -35,6 +35,7 @@ typedef struct IOMMUDevice { void *viommu; PCIBus *bus; int devfn; + uint64_t page_size_mask; IOMMUMemoryRegion iommu_mr; AddressSpace as; } IOMMUDevice; diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 4cee8083bc..a28818202c 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -650,6 +650,14 @@ static gint int_cmp(gconstpointer a, gconstpointer b, gpointer user_data) return (ua > ub) - (ua < ub); } +static void virtio_iommu_set_page_size_mask(IOMMUMemoryRegion *mr, + uint64_t page_size_mask) +{ + IOMMUDevice *sdev = container_of(mr, IOMMUDevice, iommu_mr); + + sdev->page_size_mask = page_size_mask; +} + static void virtio_iommu_device_realize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); @@ -865,6 +873,7 @@ static void virtio_iommu_memory_region_class_init(ObjectClass *klass, IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass); imrc->translate = virtio_iommu_translate; + imrc->iommu_set_page_size_mask = virtio_iommu_set_page_size_mask; } static const TypeInfo virtio_iommu_info = { -- 2.17.1