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>

2 files changed, 9 insertions, 0 deletions

diff --git a/docs/devel/index-api.rst b/docs/devel/index-api.rst
index 539ad29c21..fe01b2b488 100644
--- a/docs/devel/index-api.rst
+++ b/docs/devel/index-api.rst
@@ -11,6 +11,7 @@ generated from in-code annotations to function prototypes.
    loads-stores
    memory
    modules
+   pci
    qom-api
    qdev-api
    ui
diff --git a/docs/devel/pci.rst b/docs/devel/pci.rst
new file mode 100644
index 0000000000..68739334f3
--- /dev/null
+++ b/docs/devel/pci.rst
@@ -0,0 +1,8 @@
+=============
+PCI subsystem
+=============
+
+API Reference
+-------------
+
+.. kernel-doc:: include/hw/pci/pci.h