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authorEric Auger <eric.auger@redhat.com>2024-07-01 10:48:56 +0200
committerCédric Le Goater <clg@redhat.com>2024-07-09 11:50:37 +0200
commit8fe0ebe15d7775be72b1aaceb7405b68d3ec6368 (patch)
treedc1cd40914bd7bc4e539d6c74b9000b121e08da4 /hw
parentd59ca1ca17480fc776aa02bf536ca3c87dc79323 (diff)
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HostIOMMUDevice: Introduce get_page_size_mask() callback
This callback will be used to retrieve the page size mask supported along a given Host IOMMU device. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/vfio/container.c10
-rw-r--r--hw/vfio/iommufd.c11
2 files changed, 21 insertions, 0 deletions
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index ddd8359..425db1a 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -1173,6 +1173,15 @@ hiod_legacy_vfio_get_iova_ranges(HostIOMMUDevice *hiod)
return vfio_container_get_iova_ranges(vdev->bcontainer);
}
+static uint64_t
+hiod_legacy_vfio_get_page_size_mask(HostIOMMUDevice *hiod)
+{
+ VFIODevice *vdev = hiod->agent;
+
+ g_assert(vdev);
+ return vfio_container_get_page_size_mask(vdev->bcontainer);
+}
+
static void vfio_iommu_legacy_instance_init(Object *obj)
{
VFIOContainer *container = VFIO_IOMMU_LEGACY(obj);
@@ -1187,6 +1196,7 @@ static void hiod_legacy_vfio_class_init(ObjectClass *oc, void *data)
hioc->realize = hiod_legacy_vfio_realize;
hioc->get_cap = hiod_legacy_vfio_get_cap;
hioc->get_iova_ranges = hiod_legacy_vfio_get_iova_ranges;
+ hioc->get_page_size_mask = hiod_legacy_vfio_get_page_size_mask;
};
static const TypeInfo types[] = {
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index 211e722..7b5f87a 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -652,12 +652,23 @@ hiod_iommufd_vfio_get_iova_ranges(HostIOMMUDevice *hiod)
return vfio_container_get_iova_ranges(vdev->bcontainer);
}
+static uint64_t
+hiod_iommufd_vfio_get_page_size_mask(HostIOMMUDevice *hiod)
+{
+ VFIODevice *vdev = hiod->agent;
+
+ g_assert(vdev);
+ return vfio_container_get_page_size_mask(vdev->bcontainer);
+}
+
+
static void hiod_iommufd_vfio_class_init(ObjectClass *oc, void *data)
{
HostIOMMUDeviceClass *hiodc = HOST_IOMMU_DEVICE_CLASS(oc);
hiodc->realize = hiod_iommufd_vfio_realize;
hiodc->get_iova_ranges = hiod_iommufd_vfio_get_iova_ranges;
+ hiodc->get_page_size_mask = hiod_iommufd_vfio_get_page_size_mask;
};
static const TypeInfo types[] = {