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HostIOMMUDevice: Introduce get_page_size_mask() callback

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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>
This commit is contained in:
Eric Auger
2024-07-01 10:48:56 +02:00
committed by Cédric Le Goater
parent d59ca1ca17
commit 8fe0ebe15d
4 changed files with 36 additions and 0 deletions
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hw/vfio/container.c
+10
View File
@@ -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[] = {
hw/vfio/iommufd.c
+11
View File
@@ -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[] = {