diff --git a/migration-dirtyrate-move-RAMBLOCK_FOREACH_MIGRATABLE.patch b/migration-dirtyrate-move-RAMBLOCK_FOREACH_MIGRATABLE.patch
new file mode 100644
index 0000000..16660d7
--- /dev/null
+++ b/migration-dirtyrate-move-RAMBLOCK_FOREACH_MIGRATABLE.patch
@@ -0,0 +1,84 @@
+From 1cee10fe37193c6b5ed4e765a2a6d1e6c1411922 Mon Sep 17 00:00:00 2001
+From: Chuan Zheng <zhengchuan@huawei.com>
+Date: Wed, 16 Sep 2020 14:22:00 +0800
+Subject: [PATCH] migration/dirtyrate: move RAMBLOCK_FOREACH_MIGRATABLE into
+ ram.h
+
+RAMBLOCK_FOREACH_MIGRATABLE is need in dirtyrate measure,
+move the existing definition up into migration/ram.h
+
+Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
+Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
+Reviewed-by: David Edmondson <david.edmondson@oracle.com>
+Reviewed-by: Li Qiang <liq3ea@gmail.com>
+Message-Id: <1600237327-33618-6-git-send-email-zhengchuan@huawei.com>
+Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
+---
+ migration/dirtyrate.c |  1 +
+ migration/ram.c       | 11 +----------
+ migration/ram.h       | 10 ++++++++++
+ 3 files changed, 12 insertions(+), 10 deletions(-)
+
+diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c
+index cbb323d6ec..1ccc71077d 100644
+--- a/migration/dirtyrate.c
++++ b/migration/dirtyrate.c
+@@ -20,6 +20,7 @@
+ #include "qemu/rcu_queue.h"
+ #include "qapi/qapi-commands-migration.h"
+ #include "migration.h"
++#include "ram.h"
+ #include "dirtyrate.h"
+ 
+ static int CalculatingState = DIRTY_RATE_STATUS_UNSTARTED;
+diff --git a/migration/ram.c b/migration/ram.c
+index 848059d9fb..1a33c7b3e2 100644
+--- a/migration/ram.c
++++ b/migration/ram.c
+@@ -159,21 +159,12 @@ out:
+     return ret;
+ }
+ 
+-static bool ramblock_is_ignored(RAMBlock *block)
++bool ramblock_is_ignored(RAMBlock *block)
+ {
+     return !qemu_ram_is_migratable(block) ||
+            (migrate_ignore_shared() && qemu_ram_is_shared(block));
+ }
+ 
+-/* Should be holding either ram_list.mutex, or the RCU lock. */
+-#define RAMBLOCK_FOREACH_NOT_IGNORED(block)            \
+-    INTERNAL_RAMBLOCK_FOREACH(block)                   \
+-        if (ramblock_is_ignored(block)) {} else
+-
+-#define RAMBLOCK_FOREACH_MIGRATABLE(block)             \
+-    INTERNAL_RAMBLOCK_FOREACH(block)                   \
+-        if (!qemu_ram_is_migratable(block)) {} else
+-
+ #undef RAMBLOCK_FOREACH
+ 
+ int foreach_not_ignored_block(RAMBlockIterFunc func, void *opaque)
+diff --git a/migration/ram.h b/migration/ram.h
+index a788ff0e8e..565ec86b1f 100644
+--- a/migration/ram.h
++++ b/migration/ram.h
+@@ -37,6 +37,16 @@ extern MigrationStats ram_counters;
+ extern XBZRLECacheStats xbzrle_counters;
+ extern CompressionStats compression_counters;
+ 
++bool ramblock_is_ignored(RAMBlock *block);
++/* Should be holding either ram_list.mutex, or the RCU lock. */
++#define RAMBLOCK_FOREACH_NOT_IGNORED(block)            \
++    INTERNAL_RAMBLOCK_FOREACH(block)                   \
++        if (ramblock_is_ignored(block)) {} else
++
++#define RAMBLOCK_FOREACH_MIGRATABLE(block)             \
++    INTERNAL_RAMBLOCK_FOREACH(block)                   \
++        if (!qemu_ram_is_migratable(block)) {} else
++
+ int xbzrle_cache_resize(int64_t new_size, Error **errp);
+ uint64_t ram_bytes_remaining(void);
+ uint64_t ram_bytes_total(void);
+-- 
+2.27.0
+