1b08501a9SEric Auger /* 2b08501a9SEric Auger * VFIO BASE CONTAINER 3b08501a9SEric Auger * 4b08501a9SEric Auger * Copyright (C) 2023 Intel Corporation. 5b08501a9SEric Auger * Copyright Red Hat, Inc. 2023 6b08501a9SEric Auger * 7b08501a9SEric Auger * Authors: Yi Liu <yi.l.liu@intel.com> 8b08501a9SEric Auger * Eric Auger <eric.auger@redhat.com> 9b08501a9SEric Auger * 10b08501a9SEric Auger * SPDX-License-Identifier: GPL-2.0-or-later 11b08501a9SEric Auger */ 12b08501a9SEric Auger 13b08501a9SEric Auger #include "qemu/osdep.h" 14b08501a9SEric Auger #include "qapi/error.h" 15b08501a9SEric Auger #include "qemu/error-report.h" 16b08501a9SEric Auger #include "hw/vfio/vfio-container-base.h" 17b08501a9SEric Auger 18b08501a9SEric Auger int vfio_container_dma_map(VFIOContainerBase *bcontainer, 19b08501a9SEric Auger hwaddr iova, ram_addr_t size, 20b08501a9SEric Auger void *vaddr, bool readonly) 21b08501a9SEric Auger { 22b08501a9SEric Auger g_assert(bcontainer->ops->dma_map); 23b08501a9SEric Auger return bcontainer->ops->dma_map(bcontainer, iova, size, vaddr, readonly); 24b08501a9SEric Auger } 25b08501a9SEric Auger 26b08501a9SEric Auger int vfio_container_dma_unmap(VFIOContainerBase *bcontainer, 27b08501a9SEric Auger hwaddr iova, ram_addr_t size, 28b08501a9SEric Auger IOMMUTLBEntry *iotlb) 29b08501a9SEric Auger { 30b08501a9SEric Auger g_assert(bcontainer->ops->dma_unmap); 31b08501a9SEric Auger return bcontainer->ops->dma_unmap(bcontainer, iova, size, iotlb); 32b08501a9SEric Auger } 33ed2f7f80SZhenzhong Duan 34*bb424490SEric Auger int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer, 35*bb424490SEric Auger bool start) 36*bb424490SEric Auger { 37*bb424490SEric Auger g_assert(bcontainer->ops->set_dirty_page_tracking); 38*bb424490SEric Auger return bcontainer->ops->set_dirty_page_tracking(bcontainer, start); 39*bb424490SEric Auger } 40*bb424490SEric Auger 41*bb424490SEric Auger int vfio_container_query_dirty_bitmap(VFIOContainerBase *bcontainer, 42*bb424490SEric Auger VFIOBitmap *vbmap, 43*bb424490SEric Auger hwaddr iova, hwaddr size) 44*bb424490SEric Auger { 45*bb424490SEric Auger g_assert(bcontainer->ops->query_dirty_bitmap); 46*bb424490SEric Auger return bcontainer->ops->query_dirty_bitmap(bcontainer, vbmap, iova, size); 47*bb424490SEric Auger } 48*bb424490SEric Auger 49e5597063SEric Auger void vfio_container_init(VFIOContainerBase *bcontainer, VFIOAddressSpace *space, 50e5597063SEric Auger const VFIOIOMMUOps *ops) 51ed2f7f80SZhenzhong Duan { 52ed2f7f80SZhenzhong Duan bcontainer->ops = ops; 53e5597063SEric Auger bcontainer->space = space; 54*bb424490SEric Auger bcontainer->dirty_pages_supported = false; 55dddf83abSEric Auger QLIST_INIT(&bcontainer->giommu_list); 56ed2f7f80SZhenzhong Duan } 57ed2f7f80SZhenzhong Duan 58ed2f7f80SZhenzhong Duan void vfio_container_destroy(VFIOContainerBase *bcontainer) 59ed2f7f80SZhenzhong Duan { 60dddf83abSEric Auger VFIOGuestIOMMU *giommu, *tmp; 61dddf83abSEric Auger 62e5597063SEric Auger QLIST_REMOVE(bcontainer, next); 63e5597063SEric Auger 64dddf83abSEric Auger QLIST_FOREACH_SAFE(giommu, &bcontainer->giommu_list, giommu_next, tmp) { 65dddf83abSEric Auger memory_region_unregister_iommu_notifier( 66dddf83abSEric Auger MEMORY_REGION(giommu->iommu_mr), &giommu->n); 67dddf83abSEric Auger QLIST_REMOVE(giommu, giommu_next); 68dddf83abSEric Auger g_free(giommu); 69dddf83abSEric Auger } 70ed2f7f80SZhenzhong Duan } 71