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ed2f7f8017
This adds two helper functions vfio_container_init/destroy which will be used by both legacy and iommufd containers to do base container specific initialization and release. No functional change intended. Suggested-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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* VFIO BASE CONTAINER
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*
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* Copyright (C) 2023 Intel Corporation.
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* Copyright Red Hat, Inc. 2023
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*
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* Authors: Yi Liu <yi.l.liu@intel.com>
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* Eric Auger <eric.auger@redhat.com>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "qemu/error-report.h"
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#include "hw/vfio/vfio-container-base.h"
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int vfio_container_dma_map(VFIOContainerBase *bcontainer,
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hwaddr iova, ram_addr_t size,
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void *vaddr, bool readonly)
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{
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g_assert(bcontainer->ops->dma_map);
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return bcontainer->ops->dma_map(bcontainer, iova, size, vaddr, readonly);
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}
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int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
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hwaddr iova, ram_addr_t size,
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IOMMUTLBEntry *iotlb)
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{
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g_assert(bcontainer->ops->dma_unmap);
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return bcontainer->ops->dma_unmap(bcontainer, iova, size, iotlb);
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}
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void vfio_container_init(VFIOContainerBase *bcontainer, const VFIOIOMMUOps *ops)
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{
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bcontainer->ops = ops;
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}
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void vfio_container_destroy(VFIOContainerBase *bcontainer)
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{
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}
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