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72 lines
2.6 KiB
72 lines
2.6 KiB
8 months ago
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From e56f961fbe95a53a52c5eca00b4fca17d825e860 Mon Sep 17 00:00:00 2001
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From: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Date: Thu, 2 Nov 2023 15:12:28 +0800
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Subject: [PATCH 003/101] 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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RH-Author: Eric Auger <eric.auger@redhat.com>
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RH-MergeRequest: 211: IOMMUFD backend backport
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RH-Jira: RHEL-19302 RHEL-21057
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RH-Acked-by: Cédric Le Goater <clg@redhat.com>
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RH-Acked-by: Sebastian Ott <sebott@redhat.com>
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RH-Commit: [2/67] 0de0afffce42fa4a17f6d33a10b6162cdfbe8150 (eauger1/centos-qemu-kvm)
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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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(cherry picked from commit d24668579184f4098779983724ec74cd3db62e10)
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Signed-off-by: Eric Auger <eric.auger@redhat.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 242010036a..4bc43ddfa4 100644
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--- a/hw/vfio/container.c
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+++ b/hw/vfio/container.c
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@@ -472,6 +472,7 @@ 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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@@ -552,6 +553,8 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
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container->iova_ranges = NULL;
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QLIST_INIT(&container->giommu_list);
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QLIST_INIT(&container->vrdl_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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@@ -933,3 +936,5 @@ 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 586d153c12..678161f207 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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@@ -255,7 +255,7 @@ 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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2.39.3
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