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[PATCH v8 4/8] virtio-iommu: set supported page size mask
From: |
Bharat Bhushan |
Subject: |
[PATCH v8 4/8] virtio-iommu: set supported page size mask |
Date: |
Wed, 18 Mar 2020 15:41:55 +0530 |
Add optional interface to set page size mask.
Currently this is set global configuration and not
per endpoint.
Signed-off-by: Bharat Bhushan <address@hidden>
---
v7->v8:
- new patch
hw/virtio/virtio-iommu.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index 4cee8083bc..c00a55348d 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -650,6 +650,15 @@ 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);
+ VirtIOIOMMU *s = sdev->viommu;
+
+ s->config.page_size_mask = page_size_mask;
+}
+
static void virtio_iommu_device_realize(DeviceState *dev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
@@ -865,6 +874,7 @@ 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
- [PATCH v8 0/8] virtio-iommu: VFIO integration, Bharat Bhushan, 2020/03/18
- [PATCH v8 5/8] virtio-iommu: Add iommu notifier for map/unmap, Bharat Bhushan, 2020/03/18
- [PATCH v8 6/8] virtio-iommu: Call iommu notifier for attach/detach, Bharat Bhushan, 2020/03/18
- [PATCH v8 7/8] virtio-iommu: add iommu replay, Bharat Bhushan, 2020/03/18
- [PATCH v8 8/8] virtio-iommu: add iommu notifier memory-region, Bharat Bhushan, 2020/03/18
- Re: [PATCH v8 0/8] virtio-iommu: VFIO integration, Auger Eric, 2020/03/18