diff --git a/arch_init.c b/arch_init.c
index a9e8b7442b..5b0f5626a9 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -44,6 +44,14 @@
 #include "exec-memory.h"
 #include "hw/pcspk.h"
 
+#ifdef DEBUG_ARCH_INIT
+#define DPRINTF(fmt, ...) \
+    do { fprintf(stdout, "arch_init: " fmt, ## __VA_ARGS__); } while (0)
+#else
+#define DPRINTF(fmt, ...) \
+    do { } while (0)
+#endif
+
 #ifdef TARGET_SPARC
 int graphic_width = 1024;
 int graphic_height = 768;
@@ -161,6 +169,18 @@ static int is_dup_page(uint8_t *page)
     return 1;
 }
 
+static void save_block_hdr(QEMUFile *f, RAMBlock *block, ram_addr_t offset,
+        int cont, int flag)
+{
+        qemu_put_be64(f, offset | cont | flag);
+        if (!cont) {
+                qemu_put_byte(f, strlen(block->idstr));
+                qemu_put_buffer(f, (uint8_t *)block->idstr,
+                                strlen(block->idstr));
+        }
+
+}
+
 static RAMBlock *last_block;
 static ram_addr_t last_offset;
 
@@ -187,21 +207,11 @@ static int ram_save_block(QEMUFile *f)
             p = memory_region_get_ram_ptr(mr) + offset;
 
             if (is_dup_page(p)) {
-                qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS);
-                if (!cont) {
-                    qemu_put_byte(f, strlen(block->idstr));
-                    qemu_put_buffer(f, (uint8_t *)block->idstr,
-                                    strlen(block->idstr));
-                }
+                save_block_hdr(f, block, offset, cont, RAM_SAVE_FLAG_COMPRESS);
                 qemu_put_byte(f, *p);
                 bytes_sent = 1;
             } else {
-                qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE);
-                if (!cont) {
-                    qemu_put_byte(f, strlen(block->idstr));
-                    qemu_put_buffer(f, (uint8_t *)block->idstr,
-                                    strlen(block->idstr));
-                }
+                save_block_hdr(f, block, offset, cont, RAM_SAVE_FLAG_PAGE);
                 qemu_put_buffer(f, p, TARGET_PAGE_SIZE);
                 bytes_sent = TARGET_PAGE_SIZE;
             }
@@ -228,20 +238,7 @@ static uint64_t bytes_transferred;
 
 static ram_addr_t ram_save_remaining(void)
 {
-    RAMBlock *block;
-    ram_addr_t count = 0;
-
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
-        ram_addr_t addr;
-        for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
-            if (memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
-                                        DIRTY_MEMORY_MIGRATION)) {
-                count++;
-            }
-        }
-    }
-
-    return count;
+    return ram_list.dirty_pages;
 }
 
 uint64_t ram_bytes_remaining(void)
@@ -294,16 +291,23 @@ static void sort_ram_list(void)
     g_free(blocks);
 }
 
+static void migration_end(void)
+{
+    memory_global_dirty_log_stop();
+}
+
+#define MAX_WAIT 50 /* ms, half buffered_file limit */
+
 int ram_save_live(QEMUFile *f, int stage, void *opaque)
 {
     ram_addr_t addr;
     uint64_t bytes_transferred_last;
     double bwidth = 0;
-    uint64_t expected_time = 0;
     int ret;
+    int i;
 
     if (stage < 0) {
-        memory_global_dirty_log_stop();
+        migration_end();
         return 0;
     }
 
@@ -340,6 +344,7 @@ int ram_save_live(QEMUFile *f, int stage, void *opaque)
     bytes_transferred_last = bytes_transferred;
     bwidth = qemu_get_clock_ns(rt_clock);
 
+    i = 0;
     while ((ret = qemu_file_rate_limit(f)) == 0) {
         int bytes_sent;
 
@@ -348,6 +353,20 @@ int ram_save_live(QEMUFile *f, int stage, void *opaque)
         if (bytes_sent == 0) { /* no more blocks */
             break;
         }
+        /* we want to check in the 1st loop, just in case it was the 1st time
+           and we had to sync the dirty bitmap.
+           qemu_get_clock_ns() is a bit expensive, so we only check each some
+           iterations
+        */
+        if ((i & 63) == 0) {
+            uint64_t t1 = (qemu_get_clock_ns(rt_clock) - bwidth) / 1000000;
+            if (t1 > MAX_WAIT) {
+                DPRINTF("big wait: " PRIu64 " milliseconds, %d iterations\n",
+                        t1, i);
+                break;
+            }
+        }
+        i++;
     }
 
     if (ret < 0) {
@@ -376,9 +395,16 @@ int ram_save_live(QEMUFile *f, int stage, void *opaque)
 
     qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
 
-    expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
+    if (stage == 2) {
+        uint64_t expected_time;
+        expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
 
-    return (stage == 2) && (expected_time <= migrate_max_downtime());
+        DPRINTF("ram_save_live: expected(" PRIu64 ") <= max(" PRIu64 ")?\n",
+                expected_time, migrate_max_downtime());
+
+        return expected_time <= migrate_max_downtime();
+    }
+    return 0;
 }
 
 static inline void *host_from_stream_offset(QEMUFile *f,
@@ -414,8 +440,11 @@ static inline void *host_from_stream_offset(QEMUFile *f,
 int ram_load(QEMUFile *f, void *opaque, int version_id)
 {
     ram_addr_t addr;
-    int flags;
+    int flags, ret = 0;
     int error;
+    static uint64_t seq_iter;
+
+    seq_iter++;
 
     if (version_id < 4 || version_id > 4) {
         return -EINVAL;
@@ -445,8 +474,10 @@ int ram_load(QEMUFile *f, void *opaque, int version_id)
 
                     QLIST_FOREACH(block, &ram_list.blocks, next) {
                         if (!strncmp(id, block->idstr, sizeof(id))) {
-                            if (block->length != length)
-                                return -EINVAL;
+                            if (block->length != length) {
+                                ret =  -EINVAL;
+                                goto done;
+                            }
                             break;
                         }
                     }
@@ -454,7 +485,8 @@ int ram_load(QEMUFile *f, void *opaque, int version_id)
                     if (!block) {
                         fprintf(stderr, "Unknown ramblock \"%s\", cannot "
                                 "accept migration\n", id);
-                        return -EINVAL;
+                        ret = -EINVAL;
+                        goto done;
                     }
 
                     total_ram_bytes -= length;
@@ -483,16 +515,23 @@ int ram_load(QEMUFile *f, void *opaque, int version_id)
             void *host;
 
             host = host_from_stream_offset(f, addr, flags);
+            if (!host) {
+                return -EINVAL;
+            }
 
             qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
         }
         error = qemu_file_get_error(f);
         if (error) {
-            return error;
+            ret = error;
+            goto done;
         }
     } while (!(flags & RAM_SAVE_FLAG_EOS));
 
-    return 0;
+done:
+    DPRINTF("Completed load of VM with exit code %d seq iteration " PRIu64 "\n",
+            ret, seq_iter);
+    return ret;
 }
 
 #ifdef HAS_AUDIO
diff --git a/block-migration.c b/block-migration.c
index fd2ffff0d5..b95b4e1389 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -700,13 +700,13 @@ static int block_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
-static void block_set_params(int blk_enable, int shared_base, void *opaque)
+static void block_set_params(const MigrationParams *params, void *opaque)
 {
-    block_mig_state.blk_enable = blk_enable;
-    block_mig_state.shared_base = shared_base;
+    block_mig_state.blk_enable = params->blk;
+    block_mig_state.shared_base = params->shared;
 
     /* shared base means that blk_enable = 1 */
-    block_mig_state.blk_enable |= shared_base;
+    block_mig_state.blk_enable |= params->shared;
 }
 
 void blk_mig_init(void)
diff --git a/cpu-all.h b/cpu-all.h
index 9dc249a165..82ba1d7cd5 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -486,6 +486,7 @@ typedef struct RAMBlock {
 typedef struct RAMList {
     uint8_t *phys_dirty;
     QLIST_HEAD(, RAMBlock) blocks;
+    uint64_t dirty_pages;
 } RAMList;
 extern RAMList ram_list;
 
diff --git a/exec-obsolete.h b/exec-obsolete.h
index 792c831718..c09925610d 100644
--- a/exec-obsolete.h
+++ b/exec-obsolete.h
@@ -45,57 +45,71 @@ int cpu_physical_memory_set_dirty_tracking(int enable);
 #define CODE_DIRTY_FLAG      0x02
 #define MIGRATION_DIRTY_FLAG 0x08
 
-/* read dirty bit (return 0 or 1) */
-static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
-{
-    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
-}
-
 static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr)
 {
     return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS];
 }
 
+/* read dirty bit (return 0 or 1) */
+static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
+{
+    return cpu_physical_memory_get_dirty_flags(addr) == 0xff;
+}
+
 static inline int cpu_physical_memory_get_dirty(ram_addr_t start,
                                                 ram_addr_t length,
                                                 int dirty_flags)
 {
     int ret = 0;
-    uint8_t *p;
     ram_addr_t addr, end;
 
     end = TARGET_PAGE_ALIGN(start + length);
     start &= TARGET_PAGE_MASK;
-    p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
     for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
-        ret |= *p++ & dirty_flags;
+        ret |= cpu_physical_memory_get_dirty_flags(addr) & dirty_flags;
     }
     return ret;
 }
 
-static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
-{
-    ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
-}
-
 static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr,
                                                       int dirty_flags)
 {
+    if ((dirty_flags & MIGRATION_DIRTY_FLAG) &&
+        !cpu_physical_memory_get_dirty(addr, TARGET_PAGE_SIZE,
+                                       MIGRATION_DIRTY_FLAG)) {
+        ram_list.dirty_pages++;
+    }
     return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags;
 }
 
+static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
+{
+    cpu_physical_memory_set_dirty_flags(addr, 0xff);
+}
+
+static inline int cpu_physical_memory_clear_dirty_flags(ram_addr_t addr,
+                                                        int dirty_flags)
+{
+    int mask = ~dirty_flags;
+
+    if ((dirty_flags & MIGRATION_DIRTY_FLAG) &&
+        cpu_physical_memory_get_dirty(addr, TARGET_PAGE_SIZE,
+                                      MIGRATION_DIRTY_FLAG)) {
+        ram_list.dirty_pages--;
+    }
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] &= mask;
+}
+
 static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
                                                        ram_addr_t length,
                                                        int dirty_flags)
 {
-    uint8_t *p;
     ram_addr_t addr, end;
 
     end = TARGET_PAGE_ALIGN(start + length);
     start &= TARGET_PAGE_MASK;
-    p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
     for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
-        *p++ |= dirty_flags;
+        cpu_physical_memory_set_dirty_flags(addr, dirty_flags);
     }
 }
 
@@ -103,16 +117,12 @@ static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start,
                                                         ram_addr_t length,
                                                         int dirty_flags)
 {
-    int mask;
-    uint8_t *p;
     ram_addr_t addr, end;
 
     end = TARGET_PAGE_ALIGN(start + length);
     start &= TARGET_PAGE_MASK;
-    mask = ~dirty_flags;
-    p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
     for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
-        *p++ &= mask;
+        cpu_physical_memory_clear_dirty_flags(addr, dirty_flags);
     }
 }
 
diff --git a/exec.c b/exec.c
index 8244d54a85..dd4833d316 100644
--- a/exec.c
+++ b/exec.c
@@ -1824,19 +1824,10 @@ void tb_flush_jmp_cache(CPUArchState *env, target_ulong addr)
             TB_JMP_PAGE_SIZE * sizeof(TranslationBlock *));
 }
 
-/* Note: start and end must be within the same ram block.  */
-void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
-                                     int dirty_flags)
+static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t end,
+                                      uintptr_t length)
 {
-    uintptr_t length, start1;
-
-    start &= TARGET_PAGE_MASK;
-    end = TARGET_PAGE_ALIGN(end);
-
-    length = end - start;
-    if (length == 0)
-        return;
-    cpu_physical_memory_mask_dirty_range(start, length, dirty_flags);
+    uintptr_t start1;
 
     /* we modify the TLB cache so that the dirty bit will be set again
        when accessing the range */
@@ -1848,6 +1839,26 @@ void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
         abort();
     }
     cpu_tlb_reset_dirty_all(start1, length);
+
+}
+
+/* Note: start and end must be within the same ram block.  */
+void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
+                                     int dirty_flags)
+{
+    uintptr_t length;
+
+    start &= TARGET_PAGE_MASK;
+    end = TARGET_PAGE_ALIGN(end);
+
+    length = end - start;
+    if (length == 0)
+        return;
+    cpu_physical_memory_mask_dirty_range(start, length, dirty_flags);
+
+    if (tcg_enabled()) {
+        tlb_reset_dirty_range_all(start, end, length);
+    }
 }
 
 int cpu_physical_memory_set_dirty_tracking(int enable)
@@ -2554,8 +2565,7 @@ ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
 
     ram_list.phys_dirty = g_realloc(ram_list.phys_dirty,
                                        last_ram_offset() >> TARGET_PAGE_BITS);
-    memset(ram_list.phys_dirty + (new_block->offset >> TARGET_PAGE_BITS),
-           0xff, size >> TARGET_PAGE_BITS);
+    cpu_physical_memory_set_dirty_range(new_block->offset, size, 0xff);
 
     if (kvm_enabled())
         kvm_setup_guest_memory(new_block->host, size);
diff --git a/hmp.c b/hmp.c
index b9cec1dafb..4c6d4ae942 100644
--- a/hmp.c
+++ b/hmp.c
@@ -145,6 +145,8 @@ void hmp_info_migrate(Monitor *mon)
                        info->ram->remaining >> 10);
         monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
                        info->ram->total >> 10);
+        monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
+                       info->ram->total_time);
     }
 
     if (info->has_disk) {
diff --git a/migration.c b/migration.c
index 3f485d33a5..8db1b433f0 100644
--- a/migration.c
+++ b/migration.c
@@ -131,6 +131,8 @@ MigrationInfo *qmp_query_migrate(Error **errp)
         info->ram->transferred = ram_bytes_transferred();
         info->ram->remaining = ram_bytes_remaining();
         info->ram->total = ram_bytes_total();
+        info->ram->total_time = qemu_get_clock_ms(rt_clock)
+            - s->total_time;
 
         if (blk_mig_active()) {
             info->has_disk = true;
@@ -143,6 +145,13 @@ MigrationInfo *qmp_query_migrate(Error **errp)
     case MIG_STATE_COMPLETED:
         info->has_status = true;
         info->status = g_strdup("completed");
+
+        info->has_ram = true;
+        info->ram = g_malloc0(sizeof(*info->ram));
+        info->ram->transferred = ram_bytes_transferred();
+        info->ram->remaining = 0;
+        info->ram->total = ram_bytes_total();
+        info->ram->total_time = s->total_time;
         break;
     case MIG_STATE_ERROR:
         info->has_status = true;
@@ -260,6 +269,7 @@ static void migrate_fd_put_ready(void *opaque)
         } else {
             migrate_fd_completed(s);
         }
+        s->total_time = qemu_get_clock_ms(rt_clock) - s->total_time;
         if (s->state != MIG_STATE_COMPLETED) {
             if (old_vm_running) {
                 vm_start();
@@ -352,7 +362,7 @@ void migrate_fd_connect(MigrationState *s)
                                       migrate_fd_close);
 
     DPRINTF("beginning savevm\n");
-    ret = qemu_savevm_state_begin(s->file, s->blk, s->shared);
+    ret = qemu_savevm_state_begin(s->file, &s->params);
     if (ret < 0) {
         DPRINTF("failed, %d\n", ret);
         migrate_fd_error(s);
@@ -361,18 +371,18 @@ void migrate_fd_connect(MigrationState *s)
     migrate_fd_put_ready(s);
 }
 
-static MigrationState *migrate_init(int blk, int inc)
+static MigrationState *migrate_init(const MigrationParams *params)
 {
     MigrationState *s = migrate_get_current();
     int64_t bandwidth_limit = s->bandwidth_limit;
 
     memset(s, 0, sizeof(*s));
     s->bandwidth_limit = bandwidth_limit;
-    s->blk = blk;
-    s->shared = inc;
+    s->params = *params;
 
     s->bandwidth_limit = bandwidth_limit;
     s->state = MIG_STATE_SETUP;
+    s->total_time = qemu_get_clock_ms(rt_clock);
 
     return s;
 }
@@ -394,9 +404,13 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
                  Error **errp)
 {
     MigrationState *s = migrate_get_current();
+    MigrationParams params;
     const char *p;
     int ret;
 
+    params.blk = blk;
+    params.shared = inc;
+
     if (s->state == MIG_STATE_ACTIVE) {
         error_set(errp, QERR_MIGRATION_ACTIVE);
         return;
@@ -411,7 +425,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
         return;
     }
 
-    s = migrate_init(blk, inc);
+    s = migrate_init(&params);
 
     if (strstart(uri, "tcp:", &p)) {
         ret = tcp_start_outgoing_migration(s, p, errp);
diff --git a/migration.h b/migration.h
index 2e9ca2edf2..de13004573 100644
--- a/migration.h
+++ b/migration.h
@@ -19,6 +19,11 @@
 #include "notify.h"
 #include "error.h"
 
+struct MigrationParams {
+    bool blk;
+    bool shared;
+};
+
 typedef struct MigrationState MigrationState;
 
 struct MigrationState
@@ -31,8 +36,8 @@ struct MigrationState
     int (*close)(MigrationState *s);
     int (*write)(MigrationState *s, const void *buff, size_t size);
     void *opaque;
-    int blk;
-    int shared;
+    MigrationParams params;
+    int64_t total_time;
 };
 
 void process_incoming_migration(QEMUFile *f);
diff --git a/qapi-schema.json b/qapi-schema.json
index 3b6e3468b4..1ab5dbd5ff 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -260,10 +260,15 @@
 #
 # @total: total amount of bytes involved in the migration process
 #
+# @total_time: tota0l amount of ms since migration started.  If
+#        migration has ended, it returns the total migration
+#        time. (since 1.2)
+#
 # Since: 0.14.0.
 ##
 { 'type': 'MigrationStats',
-  'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' } }
+  'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
+           'total_time': 'int' } }
 
 ##
 # @MigrationInfo
@@ -275,8 +280,9 @@
 #          'cancelled'. If this field is not returned, no migration process
 #          has been initiated
 #
-# @ram: #optional @MigrationStats containing detailed migration status,
-#       only returned if status is 'active'
+# @ram: #optional @MigrationStats containing detailed migration
+#       status, only returned if status is 'active' or
+#       'completed'. 'comppleted' (since 1.2)
 #
 # @disk: #optional @MigrationStats containing detailed disk migration
 #        status, only returned if status is 'active' and it is a block
diff --git a/qemu-common.h b/qemu-common.h
index 9d9e603c6e..c8c6b2ae35 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -17,6 +17,7 @@ typedef struct DeviceState DeviceState;
 
 struct Monitor;
 typedef struct Monitor Monitor;
+typedef struct MigrationParams MigrationParams;
 
 /* we put basic includes here to avoid repeating them in device drivers */
 #include <stdlib.h>
diff --git a/savevm.c b/savevm.c
index faa81457d5..a15c163b6e 100644
--- a/savevm.c
+++ b/savevm.c
@@ -85,6 +85,7 @@
 #include "cpus.h"
 #include "memory.h"
 #include "qmp-commands.h"
+#include "trace.h"
 
 #define SELF_ANNOUNCE_ROUNDS 5
 
@@ -1561,7 +1562,8 @@ bool qemu_savevm_state_blocked(Error **errp)
     return false;
 }
 
-int qemu_savevm_state_begin(QEMUFile *f, int blk_enable, int shared)
+int qemu_savevm_state_begin(QEMUFile *f,
+                            const MigrationParams *params)
 {
     SaveStateEntry *se;
     int ret;
@@ -1569,8 +1571,8 @@ int qemu_savevm_state_begin(QEMUFile *f, int blk_enable, int shared)
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
         if(se->set_params == NULL) {
             continue;
-	}
-	se->set_params(blk_enable, shared, se->opaque);
+        }
+        se->set_params(params, se->opaque);
     }
     
     qemu_put_be32(f, QEMU_VM_FILE_MAGIC);
@@ -1624,11 +1626,17 @@ int qemu_savevm_state_iterate(QEMUFile *f)
         if (se->save_live_state == NULL)
             continue;
 
+        if (qemu_file_rate_limit(f)) {
+            return 0;
+        }
+        trace_savevm_section_start();
         /* Section type */
         qemu_put_byte(f, QEMU_VM_SECTION_PART);
         qemu_put_be32(f, se->section_id);
 
         ret = se->save_live_state(f, QEMU_VM_SECTION_PART, se->opaque);
+        trace_savevm_section_end(se->section_id);
+
         if (ret <= 0) {
             /* Do not proceed to the next vmstate before this one reported
                completion of the current stage. This serializes the migration
@@ -1658,11 +1666,13 @@ int qemu_savevm_state_complete(QEMUFile *f)
         if (se->save_live_state == NULL)
             continue;
 
+        trace_savevm_section_start();
         /* Section type */
         qemu_put_byte(f, QEMU_VM_SECTION_END);
         qemu_put_be32(f, se->section_id);
 
         ret = se->save_live_state(f, QEMU_VM_SECTION_END, se->opaque);
+        trace_savevm_section_end(se->section_id);
         if (ret < 0) {
             return ret;
         }
@@ -1674,6 +1684,7 @@ int qemu_savevm_state_complete(QEMUFile *f)
 	if (se->save_state == NULL && se->vmsd == NULL)
 	    continue;
 
+        trace_savevm_section_start();
         /* Section type */
         qemu_put_byte(f, QEMU_VM_SECTION_FULL);
         qemu_put_be32(f, se->section_id);
@@ -1687,6 +1698,7 @@ int qemu_savevm_state_complete(QEMUFile *f)
         qemu_put_be32(f, se->version_id);
 
         vmstate_save(f, se);
+        trace_savevm_section_end(se->section_id);
     }
 
     qemu_put_byte(f, QEMU_VM_EOF);
@@ -1708,13 +1720,17 @@ void qemu_savevm_state_cancel(QEMUFile *f)
 static int qemu_savevm_state(QEMUFile *f)
 {
     int ret;
+    MigrationParams params = {
+        .blk = 0,
+        .shared = 0
+    };
 
     if (qemu_savevm_state_blocked(NULL)) {
         ret = -EINVAL;
         goto out;
     }
 
-    ret = qemu_savevm_state_begin(f, 0, 0);
+    ret = qemu_savevm_state_begin(f, &params);
     if (ret < 0)
         goto out;
 
diff --git a/sysemu.h b/sysemu.h
index bc2c788921..6540c7912f 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -77,7 +77,8 @@ void do_info_snapshots(Monitor *mon);
 void qemu_announce_self(void);
 
 bool qemu_savevm_state_blocked(Error **errp);
-int qemu_savevm_state_begin(QEMUFile *f, int blk_enable, int shared);
+int qemu_savevm_state_begin(QEMUFile *f,
+                            const MigrationParams *params);
 int qemu_savevm_state_iterate(QEMUFile *f);
 int qemu_savevm_state_complete(QEMUFile *f);
 void qemu_savevm_state_cancel(QEMUFile *f);
diff --git a/trace-events b/trace-events
index bf4fe46dff..1f9fc98c89 100644
--- a/trace-events
+++ b/trace-events
@@ -864,6 +864,11 @@ displaysurface_resize(void *display_state, void *display_surface, int width, int
 # vga.c
 ppm_save(const char *filename, void *display_surface) "%s surface=%p"
 
+# savevm.c
+
+savevm_section_start(void) ""
+savevm_section_end(unsigned int section_id) "section_id %u"
+
 # hw/qxl.c
 disable qxl_interface_set_mm_time(int qid, uint32_t mm_time) "%d %d"
 disable qxl_io_write_vga(int qid, const char *mode, uint32_t addr, uint32_t val) "%d %s addr=%u val=%u"
diff --git a/vmstate.h b/vmstate.h
index 82d97aead4..5af45e0c12 100644
--- a/vmstate.h
+++ b/vmstate.h
@@ -26,7 +26,7 @@
 #ifndef QEMU_VMSTATE_H
 #define QEMU_VMSTATE_H 1
 
-typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque);
+typedef void SaveSetParamsHandler(const MigrationParams *params, void * opaque);
 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
 typedef int SaveLiveStateHandler(QEMUFile *f, int stage, void *opaque);
 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);