64 lines
2.2 KiB
Diff
64 lines
2.2 KiB
Diff
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From bda13dc55ae5e16174a4a611353f4bb8a590d510 Mon Sep 17 00:00:00 2001
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From: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Date: Sat, 11 Jan 2025 10:52:19 +0800
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Subject: [PATCH] vfio/container: Introduce a empty VFIOIOMMUOps
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This empty VFIOIOMMUOps named vfio_legacy_ops will hold all general
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IOMMU ops of legacy container.
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Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Reviewed-by: Cédric Le Goater <clg@redhat.com>
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Signed-off-by: Cédric Le Goater <clg@redhat.com>
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Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
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---
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hw/vfio/container.c | 5 +++++
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include/hw/vfio/vfio-common.h | 2 +-
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2 files changed, 6 insertions(+), 1 deletion(-)
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diff --git a/hw/vfio/container.c b/hw/vfio/container.c
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index 77e61cfedd..8d8ed13e93 100644
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--- a/hw/vfio/container.c
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+++ b/hw/vfio/container.c
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@@ -565,6 +565,7 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
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Error **errp)
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{
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VFIOContainer *container;
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+ VFIOContainerBase *bcontainer;
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int ret, fd;
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VFIOAddressSpace *space;
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@@ -646,6 +647,8 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
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QLIST_INIT(&container->giommu_list);
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QLIST_INIT(&container->vrdl_list);
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QLIST_INIT(&container->dma_list);
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+ bcontainer = &container->bcontainer;
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+ bcontainer->ops = &vfio_legacy_ops;
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ret = vfio_init_container(container, group->fd, errp);
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if (ret) {
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@@ -1046,3 +1049,5 @@ void vfio_detach_device(VFIODevice *vbasedev)
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vfio_put_base_device(vbasedev);
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vfio_put_group(group);
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}
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+
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+const VFIOIOMMUOps vfio_legacy_ops;
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diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
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index c89b5886f2..3a0a6ab6ee 100644
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--- a/include/hw/vfio/vfio-common.h
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+++ b/include/hw/vfio/vfio-common.h
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@@ -268,7 +268,7 @@ typedef QLIST_HEAD(VFIOGroupList, VFIOGroup) VFIOGroupList;
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typedef QLIST_HEAD(VFIODeviceList, VFIODevice) VFIODeviceList;
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extern VFIOGroupList vfio_group_list;
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extern VFIODeviceList vfio_device_list;
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-
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+extern const VFIOIOMMUOps vfio_legacy_ops;
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extern const MemoryListener vfio_memory_listener;
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extern int vfio_kvm_device_fd;
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--
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2.41.0.windows.1
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