memory: Name all the memory listeners

Provide a name field for all the memory listeners.  It can be used to identify
which memory listener is which.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210817013553.30584-2-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

9 files changed, 12 insertions, 0 deletions

diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index 9b432773f0..e3d3d5cf89 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -721,6 +721,7 @@ static void xen_log_global_stop(MemoryListener *listener)
 }
 
 static MemoryListener xen_memory_listener = {
+    .name = "xen-memory",
     .region_add = xen_region_add,
     .region_del = xen_region_del,
     .log_start = xen_log_start,
@@ -732,6 +733,7 @@ static MemoryListener xen_memory_listener = {
 };
 
 static MemoryListener xen_io_listener = {
+    .name = "xen-io",
     .region_add = xen_io_add,
     .region_del = xen_io_del,
     .priority = 10,
diff --git a/hw/intc/openpic_kvm.c b/hw/intc/openpic_kvm.c
index 21da680389..557dd0c2bf 100644
--- a/hw/intc/openpic_kvm.c
+++ b/hw/intc/openpic_kvm.c
@@ -234,6 +234,7 @@ static void kvm_openpic_realize(DeviceState *dev, Error **errp)
 
     opp->mem_listener.region_add = kvm_openpic_region_add;
     opp->mem_listener.region_del = kvm_openpic_region_del;
+    opp->mem_listener.name = "openpic-kvm";
     memory_listener_register(&opp->mem_listener, &address_space_memory);
 
     /* indicate pic capabilities */
diff --git a/hw/remote/proxy-memory-listener.c b/hw/remote/proxy-memory-listener.c
index 901dbf1357..882c9b4854 100644
--- a/hw/remote/proxy-memory-listener.c
+++ b/hw/remote/proxy-memory-listener.c
@@ -219,6 +219,7 @@ void proxy_memory_listener_configure(ProxyMemoryListener *proxy_listener,
     proxy_listener->listener.region_add = proxy_memory_listener_region_addnop;
     proxy_listener->listener.region_nop = proxy_memory_listener_region_addnop;
     proxy_listener->listener.priority = 10;
+    proxy_listener->listener.name = "proxy";
 
     memory_listener_register(&proxy_listener->listener,
                              &address_space_memory);
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 1289cfa8be..a784b219e6 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1435,6 +1435,7 @@ static void vfio_listener_log_sync(MemoryListener *listener,
 }
 
 static const MemoryListener vfio_memory_listener = {
+    .name = "vfio",
     .region_add = vfio_listener_region_add,
     .region_del = vfio_listener_region_del,
     .log_global_start = vfio_listener_log_global_start,
diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
index ea3f70bd2f..04c6e67f8f 100644
--- a/hw/vfio/spapr.c
+++ b/hw/vfio/spapr.c
@@ -136,6 +136,7 @@ static void vfio_prereg_listener_region_del(MemoryListener *listener,
 }
 
 const MemoryListener vfio_prereg_listener = {
+    .name = "vfio-pre-reg",
     .region_add = vfio_prereg_listener_region_add,
     .region_del = vfio_prereg_listener_region_del,
 };
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 7633ea66d1..47d7a5a23d 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -246,6 +246,7 @@ static void vhost_vdpa_listener_region_del(MemoryListener *listener,
  * depends on the addnop().
  */
 static const MemoryListener vhost_vdpa_memory_listener = {
+    .name = "vhost-vdpa",
     .commit = vhost_vdpa_listener_commit,
     .region_add = vhost_vdpa_listener_region_add,
     .region_del = vhost_vdpa_listener_region_del,
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index b4b29413e6..437347ad01 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1366,6 +1366,7 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
     hdev->features = features;
 
     hdev->memory_listener = (MemoryListener) {
+        .name = "vhost",
         .begin = vhost_begin,
         .commit = vhost_commit,
         .region_add = vhost_region_addnop,
@@ -1381,6 +1382,7 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
     };
 
     hdev->iommu_listener = (MemoryListener) {
+        .name = "vhost-iommu",
         .region_add = vhost_iommu_region_add,
         .region_del = vhost_iommu_region_del,
     };
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 3a1f6c520c..240759ff0b 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3670,6 +3670,7 @@ static void virtio_device_realize(DeviceState *dev, Error **errp)
     }
 
     vdev->listener.commit = virtio_memory_listener_commit;
+    vdev->listener.name = "virtio";
     memory_listener_register(&vdev->listener, vdev->dma_as);
 }
 
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index 232482d65f..ca0a98187e 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -689,12 +689,14 @@ static void xen_pt_io_region_del(MemoryListener *l, MemoryRegionSection *sec)
 }
 
 static const MemoryListener xen_pt_memory_listener = {
+    .name = "xen-pt-mem",
     .region_add = xen_pt_region_add,
     .region_del = xen_pt_region_del,
     .priority = 10,
 };
 
 static const MemoryListener xen_pt_io_listener = {
+    .name = "xen-pt-io",
     .region_add = xen_pt_io_region_add,
     .region_del = xen_pt_io_region_del,
     .priority = 10,