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-rw-r--r--migration.c3
-rw-r--r--sysemu.h4
-rw-r--r--vl.c21
3 files changed, 27 insertions, 1 deletions
diff --git a/migration.c b/migration.c
index ca397fa..cccc2d1 100644
--- a/migration.c
+++ b/migration.c
@@ -109,6 +109,9 @@ void do_info_migrate(Monitor *mon)
switch (s->get_status(s)) {
case MIG_STATE_ACTIVE:
monitor_printf(mon, "active\n");
+ monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", ram_bytes_transferred() >> 10);
+ monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", ram_bytes_remaining() >> 10);
+ monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", ram_bytes_total() >> 10);
break;
case MIG_STATE_COMPLETED:
monitor_printf(mon, "completed\n");
diff --git a/sysemu.h b/sysemu.h
index 4063533..a1dadaa 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -28,6 +28,10 @@ void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
void vm_start(void);
void vm_stop(int reason);
+uint64_t ram_bytes_remaining(void);
+uint64_t ram_bytes_transferred(void);
+uint64_t ram_bytes_total(void);
+
int64_t cpu_get_ticks(void);
void cpu_enable_ticks(void);
void cpu_disable_ticks(void);
diff --git a/vl.c b/vl.c
index a24692c..5dfeb46 100644
--- a/vl.c
+++ b/vl.c
@@ -3234,6 +3234,7 @@ static int ram_save_block(QEMUFile *f)
}
static ram_addr_t ram_save_threshold = 10;
+static uint64_t bytes_transferred = 0;
static ram_addr_t ram_save_remaining(void)
{
@@ -3248,6 +3249,21 @@ static ram_addr_t ram_save_remaining(void)
return count;
}
+uint64_t ram_bytes_remaining(void)
+{
+ return ram_save_remaining() * TARGET_PAGE_SIZE;
+}
+
+uint64_t ram_bytes_transferred(void)
+{
+ return bytes_transferred;
+}
+
+uint64_t ram_bytes_total(void)
+{
+ return last_ram_offset;
+}
+
static int ram_save_live(QEMUFile *f, int stage, void *opaque)
{
ram_addr_t addr;
@@ -3269,6 +3285,7 @@ static int ram_save_live(QEMUFile *f, int stage, void *opaque)
int ret;
ret = ram_save_block(f);
+ bytes_transferred += ret * TARGET_PAGE_SIZE;
if (ret == 0) /* no more blocks */
break;
}
@@ -3278,7 +3295,9 @@ static int ram_save_live(QEMUFile *f, int stage, void *opaque)
if (stage == 3) {
/* flush all remaining blocks regardless of rate limiting */
- while (ram_save_block(f) != 0);
+ while (ram_save_block(f) != 0) {
+ bytes_transferred += TARGET_PAGE_SIZE;
+ }
cpu_physical_memory_set_dirty_tracking(0);
}