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authorXiao Guangrong <guangrong.xiao@linux.intel.com>2016-05-20 16:19:59 +0800
committerMichael S. Tsirkin <mst@redhat.com>2016-06-07 15:39:28 +0300
commit9f318f8f7e689b9653b42bac73047f9719a1f34e (patch)
tree324165d4e5668389bd2721699a7ce3180a8a8f89 /include
parent3c3e88a814ef4eb8b2f8bf81863baec24838d998 (diff)
pc-dimm: introduce realize callback
nvdimm needs to check if the backend memory is large enough to contain label data and init its memory region when the device is realized, so introduce realize callback which is called after common dimm has been realize Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/mem/pc-dimm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
index 6024627167..67e92d8f7b 100644
--- a/include/hw/mem/pc-dimm.h
+++ b/include/hw/mem/pc-dimm.h
@@ -58,6 +58,8 @@ typedef struct PCDIMMDevice {
/**
* PCDIMMDeviceClass:
+ * @realize: called after common dimm is realized so that the dimm based
+ * devices get the chance to do specified operations.
* @get_memory_region: returns #MemoryRegion associated with @dimm which
* is directly mapped into the physical address space of guest
*/
@@ -66,6 +68,7 @@ typedef struct PCDIMMDeviceClass {
DeviceClass parent_class;
/* public */
+ void (*realize)(PCDIMMDevice *dimm, Error **errp);
MemoryRegion *(*get_memory_region)(PCDIMMDevice *dimm);
} PCDIMMDeviceClass;