Merge tag 'pull-vfio-20231106' of https://github.com/legoater/qemu into staging

vfio queue:

* Support for non 64b IOVA space
* Introduction of a PCIIOMMUOps callback structure to ease future
  extensions
* Fix for a buffer overrun when writing the VF token
* PPC cleanups preparing ground for IOMMUFD support

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* tag 'pull-vfio-20231106' of https://github.com/legoater/qemu: (22 commits)
  vfio/common: Move vfio_host_win_add/del into spapr.c
  vfio/spapr: Make vfio_spapr_create/remove_window static
  vfio/container: Move spapr specific init/deinit into spapr.c
  vfio/container: Move vfio_container_add/del_section_window into spapr.c
  vfio/container: Move IBM EEH related functions into spapr_pci_vfio.c
  util/uuid: Define UUID_STR_LEN from UUID_NONE string
  util/uuid: Remove UUID_FMT_LEN
  vfio/pci: Fix buffer overrun when writing the VF token
  util/uuid: Add UUID_STR_LEN definition
  hw/pci: modify pci_setup_iommu() to set PCIIOMMUOps
  test: Add some tests for range and resv-mem helpers
  virtio-iommu: Consolidate host reserved regions and property set ones
  virtio-iommu: Implement set_iova_ranges() callback
  virtio-iommu: Record whether a probe request has been issued
  range: Introduce range_inverse_array()
  virtio-iommu: Introduce per IOMMUDevice reserved regions
  util/reserved-region: Add new ReservedRegion helpers
  range: Make range_compare() public
  virtio-iommu: Rename reserved_regions into prop_resv_regions
  vfio: Collect container iova range info
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c
index 6f5442f108..f477f97847 100644
--- a/hw/pci-host/designware.c
+++ b/hw/pci-host/designware.c
@@ -663,6 +663,10 @@ static AddressSpace *designware_pcie_host_set_iommu(PCIBus *bus, void *opaque,
     return &s->pci.address_space;
 }
 
+static const PCIIOMMUOps designware_iommu_ops = {
+    .get_address_space = designware_pcie_host_set_iommu,
+};
+
 static void designware_pcie_host_realize(DeviceState *dev, Error **errp)
 {
     PCIHostState *pci = PCI_HOST_BRIDGE(dev);
@@ -705,7 +709,7 @@ static void designware_pcie_host_realize(DeviceState *dev, Error **errp)
     address_space_init(&s->pci.address_space,
                        &s->pci.address_space_root,
                        "pcie-bus-address-space");
-    pci_setup_iommu(pci->bus, designware_pcie_host_set_iommu, s);
+    pci_setup_iommu(pci->bus, &designware_iommu_ops, s);
 
     qdev_realize(DEVICE(&s->root), BUS(pci->bus), &error_fatal);
 }