diff options
| author | Eric Auger <eric.auger@redhat.com> | 2024-06-14 11:52:53 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2024-06-24 23:15:30 +0200 |
| commit | 3ad35d9158bde0500aeaea4147345d39ad0ae1c0 (patch) | |
| tree | 1257f28689104132debe7f8ffa26adb121131cbd /include/sysemu | |
| parent | 817ef10da23cd9a6ee61c8f31f55b845c7a74760 (diff) | |
HostIOMMUDevice: Introduce get_iova_ranges callback
Introduce a new HostIOMMUDevice callback that allows to
retrieve the usable IOVA ranges.
Implement this callback in the legacy VFIO and IOMMUFD VFIO
host iommu devices. This relies on the VFIODevice agent's
base container iova_ranges resource.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/host_iommu_device.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sysemu/host_iommu_device.h b/include/sysemu/host_iommu_device.h index 3e5f058e7b..40e0fa13ef 100644 --- a/include/sysemu/host_iommu_device.h +++ b/include/sysemu/host_iommu_device.h @@ -80,6 +80,14 @@ struct HostIOMMUDeviceClass { * i.e., HOST_IOMMU_DEVICE_CAP_AW_BITS. */ int (*get_cap)(HostIOMMUDevice *hiod, int cap, Error **errp); + /** + * @get_iova_ranges: Return the list of usable iova_ranges along with + * @hiod Host IOMMU device + * + * @hiod: handle to the host IOMMU device + * @errp: error handle + */ + GList* (*get_iova_ranges)(HostIOMMUDevice *hiod, Error **errp); }; /* |