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, 4 insertions, 19 deletions

diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 7780b9073a..a4a22accb9 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -99,6 +99,7 @@ typedef struct VFIOContainer {
     QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
     QLIST_ENTRY(VFIOContainer) next;
     QLIST_HEAD(, VFIODevice) device_list;
+    GList *iova_ranges;
 } VFIOContainer;
 
 typedef struct VFIOGuestIOMMU {
@@ -206,11 +207,6 @@ typedef struct {
     hwaddr pages;
 } VFIOBitmap;
 
-void vfio_host_win_add(VFIOContainer *container,
-                       hwaddr min_iova, hwaddr max_iova,
-                       uint64_t iova_pgsizes);
-int vfio_host_win_del(VFIOContainer *container, hwaddr min_iova,
-                      hwaddr max_iova);
 VFIOAddressSpace *vfio_get_address_space(AddressSpace *as);
 void vfio_put_address_space(VFIOAddressSpace *space);
 bool vfio_devices_all_running_and_saving(VFIOContainer *container);
@@ -224,11 +220,14 @@ int vfio_set_dirty_page_tracking(VFIOContainer *container, bool start);
 int vfio_query_dirty_bitmap(VFIOContainer *container, VFIOBitmap *vbmap,
                             hwaddr iova, hwaddr size);
 
+/* SPAPR specific */
 int vfio_container_add_section_window(VFIOContainer *container,
                                       MemoryRegionSection *section,
                                       Error **errp);
 void vfio_container_del_section_window(VFIOContainer *container,
                                        MemoryRegionSection *section);
+int vfio_spapr_container_init(VFIOContainer *container, Error **errp);
+void vfio_spapr_container_deinit(VFIOContainer *container);
 
 void vfio_disable_irqindex(VFIODevice *vbasedev, int index);
 void vfio_unmask_single_irqindex(VFIODevice *vbasedev, int index);
@@ -288,13 +287,6 @@ vfio_get_device_info_cap(struct vfio_device_info *info, uint16_t id);
 struct vfio_info_cap_header *
 vfio_get_cap(void *ptr, uint32_t cap_offset, uint16_t id);
 #endif
-extern const MemoryListener vfio_prereg_listener;
-
-int vfio_spapr_create_window(VFIOContainer *container,
-                             MemoryRegionSection *section,
-                             hwaddr *pgsize);
-int vfio_spapr_remove_window(VFIOContainer *container,
-                             hwaddr offset_within_address_space);
 
 bool vfio_migration_realize(VFIODevice *vbasedev, Error **errp);
 void vfio_migration_exit(VFIODevice *vbasedev);
diff --git a/include/hw/vfio/vfio.h b/include/hw/vfio/vfio.h
deleted file mode 100644
index 86248f5436..0000000000
--- a/include/hw/vfio/vfio.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef HW_VFIO_H
-#define HW_VFIO_H
-
-bool vfio_eeh_as_ok(AddressSpace *as);
-int vfio_eeh_as_op(AddressSpace *as, uint32_t op);
-
-#endif