5 files changed, 14 insertions, 8 deletions
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 7f31850dfa..bc9e3a6627 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -6,6 +6,14 @@
         .driver   = "hpet",\
         .property = "hpet-offset-saved",\
         .value    = "false",\
+    },{\
+        .driver   = "virtio-blk-pci",\
+        .property = "vectors",\
+        .value    = "2",\
+    },{\
+        .driver   = "vhost-user-blk-pci",\
+        .property = "vectors",\
+        .value    = "2",\
     },
 
 #define HW_COMPAT_2_10 \
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 15ced9648c..d8c18c7fa4 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -236,9 +236,6 @@ typedef struct PCIDeviceClass {
      */
     int is_bridge;
 
-    /* pcie stuff */
-    int is_express;   /* is this device pci express? */
-
     /* rom bar */
     const char *romfile;
 } PCIDeviceClass;
diff --git a/include/hw/pci/pci_bridge.h b/include/hw/pci/pci_bridge.h
index 9b44ffd22a..0347da52d2 100644
--- a/include/hw/pci/pci_bridge.h
+++ b/include/hw/pci/pci_bridge.h
@@ -135,8 +135,8 @@ typedef struct PCIBridgeQemuCap {
 
 int pci_bridge_qemu_reserve_cap_init(PCIDevice *dev, int cap_offset,
                               uint32_t bus_reserve, uint64_t io_reserve,
-                              uint32_t mem_non_pref_reserve,
-                              uint32_t mem_pref_32_reserve,
+                              uint64_t mem_non_pref_reserve,
+                              uint64_t mem_pref_32_reserve,
                               uint64_t mem_pref_64_reserve,
                               Error **errp);
 
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 1dc2d73d76..a7f449fa87 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -60,6 +60,8 @@ struct vhost_dev {
     struct vhost_memory *mem;
     int n_mem_sections;
     MemoryRegionSection *mem_sections;
+    int n_tmp_sections;
+    MemoryRegionSection *tmp_sections;
     struct vhost_virtqueue *vqs;
     int nvqs;
     /* the first virtqueue which would be used by this vhost dev */
@@ -73,9 +75,6 @@ struct vhost_dev {
     bool log_enabled;
     uint64_t log_size;
     Error *migration_blocker;
-    bool memory_changed;
-    hwaddr mem_changed_start_addr;
-    hwaddr mem_changed_end_addr;
     const VhostOps *vhost_ops;
     void *opaque;
     struct vhost_log *log;
diff --git a/include/hw/virtio/virtio-bus.h b/include/hw/virtio/virtio-bus.h
index a63c1d216d..ced3d2d2b0 100644
--- a/include/hw/virtio/virtio-bus.h
+++ b/include/hw/virtio/virtio-bus.h
@@ -148,5 +148,7 @@ int virtio_bus_grab_ioeventfd(VirtioBusState *bus);
 void virtio_bus_release_ioeventfd(VirtioBusState *bus);
 /* Switch from/to the generic ioeventfd handler */
 int virtio_bus_set_host_notifier(VirtioBusState *bus, int n, bool assign);
+/* Tell the bus that the ioeventfd handler is no longer required. */
+void virtio_bus_cleanup_host_notifier(VirtioBusState *bus, int n);
 
 #endif /* VIRTIO_BUS_H */