From 8fe0ebe15d7775be72b1aaceb7405b68d3ec6368 Mon Sep 17 00:00:00 2001 From: Eric Auger Date: Mon, 1 Jul 2024 10:48:56 +0200 Subject: HostIOMMUDevice: Introduce get_page_size_mask() callback MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This callback will be used to retrieve the page size mask supported along a given Host IOMMU device. Signed-off-by: Eric Auger Reviewed-by: Zhenzhong Duan Reviewed-by: Cédric Le Goater Reviewed-by: Michael S. Tsirkin --- hw/vfio/container.c | 10 ++++++++++ hw/vfio/iommufd.c | 11 +++++++++++ 2 files changed, 21 insertions(+) (limited to 'hw') 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[] = { -- cgit v1.1