5 files changed, 31 insertions, 17 deletions
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 5d5be91daf..846b90eb67 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -1,6 +1,9 @@
 #ifndef HW_COMPAT_H
 #define HW_COMPAT_H
 
+#define HW_COMPAT_2_9 \
+    /* empty */
+
 #define HW_COMPAT_2_8 \
     {\
         .driver   = "fw_cfg_mem",\
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index fe645aa93a..3e51876b75 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -63,6 +63,7 @@ typedef union VTD_IR_TableEntry VTD_IR_TableEntry;
 typedef union VTD_IR_MSIAddress VTD_IR_MSIAddress;
 typedef struct VTDIrq VTDIrq;
 typedef struct VTD_MSIMessage VTD_MSIMessage;
+typedef struct IntelIOMMUNotifierNode IntelIOMMUNotifierNode;
 
 /* Context-Entry */
 struct VTDContextEntry {
@@ -83,6 +84,8 @@ struct VTDAddressSpace {
     uint8_t devfn;
     AddressSpace as;
     MemoryRegion iommu;
+    MemoryRegion root;
+    MemoryRegion sys_alias;
     MemoryRegion iommu_ir;      /* Interrupt region: 0xfeeXXXXX */
     IntelIOMMUState *iommu_state;
     VTDContextCacheEntry context_cache_entry;
@@ -247,6 +250,11 @@ struct VTD_MSIMessage {
 /* When IR is enabled, all MSI/MSI-X data bits should be zero */
 #define VTD_IR_MSI_DATA          (0)
 
+struct IntelIOMMUNotifierNode {
+    VTDAddressSpace *vtd_as;
+    QLIST_ENTRY(IntelIOMMUNotifierNode) next;
+};
+
 /* The iommu (DMAR) device state struct */
 struct IntelIOMMUState {
     X86IOMMUState x86_iommu;
@@ -284,6 +292,8 @@ struct IntelIOMMUState {
     MemoryRegionIOMMUOps iommu_ops;
     GHashTable *vtd_as_by_busptr;   /* VTDBus objects indexed by PCIBus* reference */
     VTDBus *vtd_as_by_bus_num[VTD_PCI_BUS_MAX]; /* VTDBus objects indexed by bus number */
+    /* list of registered notifiers */
+    QLIST_HEAD(, IntelIOMMUNotifierNode) notifiers_list;
 
     /* interrupt remapping */
     bool intr_enabled;              /* Whether guest enabled IR */
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index b44b476765..ac682a6818 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -113,19 +113,6 @@ typedef struct DeviceClass {
      * TODO remove once we're there
      */
     bool cannot_instantiate_with_device_add_yet;
-    /*
-     * Does this device model survive object_unref(object_new(TNAME))?
-     * All device models should, and this flag shouldn't exist.  Some
-     * devices crash in object_new(), some crash or hang in
-     * object_unref().  Makes introspecting properties with
-     * qmp_device_list_properties() dangerous.  Bad, because it's used
-     * by -device FOO,help.  This flag serves to protect that code.
-     * It should never be set without a comment explaining why it is
-     * set.
-     * TODO remove once we're there
-     */
-    bool cannot_destroy_with_object_finalize_yet;
-
     bool hotpluggable;
 
     /* callbacks */
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 7ac315331a..1d69fa7a8f 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -188,7 +188,8 @@ void qdev_prop_set_chr(DeviceState *dev, const char *name, Chardev *value);
 void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value);
 void qdev_prop_set_drive(DeviceState *dev, const char *name,
                          BlockBackend *value, Error **errp);
-void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value);
+void qdev_prop_set_macaddr(DeviceState *dev, const char *name,
+                           const uint8_t *value);
 void qdev_prop_set_enum(DeviceState *dev, const char *name, int value);
 /* FIXME: Remove opaque pointer properties.  */
 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index c96c862057..f1f0d7f07a 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -23,6 +23,8 @@
 #define MAX_CSSID 255
 #define MAX_CHPID 255
 
+#define MAX_ISC 7
+
 #define MAX_CIWS 62
 
 #define VIRTUAL_CSSID 0xfe
@@ -124,9 +126,15 @@ void css_generate_css_crws(uint8_t cssid);
 void css_clear_sei_pending(void);
 void css_adapter_interrupt(uint8_t isc);
 
-#define CSS_IO_ADAPTER_VIRTIO 1
-int css_register_io_adapter(uint8_t type, uint8_t isc, bool swap,
-                            bool maskable, uint32_t *id);
+typedef enum {
+    CSS_IO_ADAPTER_VIRTIO = 0,
+    CSS_IO_ADAPTER_PCI = 1,
+    CSS_IO_ADAPTER_TYPE_NUMS,
+} CssIoAdapterType;
+
+uint32_t css_get_adapter_id(CssIoAdapterType type, uint8_t isc);
+void css_register_io_adapters(CssIoAdapterType type, bool swap, bool maskable,
+                              Error **errp);
 
 #ifndef CONFIG_USER_ONLY
 SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
@@ -172,6 +180,11 @@ extern PropertyInfo css_devid_propinfo;
 #define DEFINE_PROP_CSS_DEV_ID(_n, _s, _f) \
     DEFINE_PROP(_n, _s, _f, css_devid_propinfo, CssDevId)
 
+extern PropertyInfo css_devid_ro_propinfo;
+
+#define DEFINE_PROP_CSS_DEV_ID_RO(_n, _s, _f) \
+    DEFINE_PROP(_n, _s, _f, css_devid_ro_propinfo, CssDevId)
+
 /**
  * Create a subchannel for the given bus id.
  *