hostmem: add properties for NUMA memory policy

[qemu.git] / savevm.c

diff --git a/savevm.c b/savevm.c
index 7329fc58de43cf117ef9c644b3c592379f26457a..6cbdaacacd4f722a88664b8057bd9a69386d2297 100644 (file)
--- a/savevm.c
+++ b/savevm.c
@@ -42,7 +42,6 @@
 #include "block/snapshot.h"
 #include "block/qapi.h"
 
-#define SELF_ANNOUNCE_ROUNDS 5
 
 #ifndef ETH_P_RARP
 #define ETH_P_RARP 0x8035
@@ -81,6 +80,7 @@ static void qemu_announce_self_iter(NICState *nic, void *opaque)
     uint8_t buf[60];
     int len;
 
+    trace_qemu_announce_self_iter(qemu_ether_ntoa(&nic->conf->macaddr));
     len = announce_self_create(buf, nic->conf->macaddr.a);
 
     qemu_send_packet_raw(qemu_get_queue(nic), buf, len);
@@ -97,7 +97,7 @@ static void qemu_announce_self_once(void *opaque)
     if (--count) {
         /* delay 50ms, 150ms, 250ms, ... */
         timer_mod(timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) +
-                       50 + (SELF_ANNOUNCE_ROUNDS - count - 1) * 100);
+                  self_announce_delay(count));
     } else {
             timer_del(timer);
             timer_free(timer);
@@ -429,6 +429,7 @@ void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
 
 static int vmstate_load(QEMUFile *f, SaveStateEntry *se, int version_id)
 {
+    trace_vmstate_load(se->idstr, se->vmsd ? se->vmsd->name : "(old)");
     if (!se->vmsd) {         /* Old style */
         return se->ops->load_state(f, se->opaque, version_id);
     }
@@ -437,6 +438,7 @@ static int vmstate_load(QEMUFile *f, SaveStateEntry *se, int version_id)
 
 static void vmstate_save(QEMUFile *f, SaveStateEntry *se)
 {
+    trace_vmstate_save(se->idstr, se->vmsd ? se->vmsd->name : "(old)");
     if (!se->vmsd) {         /* Old style */
         se->ops->save_state(f, se->opaque);
         return;
@@ -450,7 +452,8 @@ bool qemu_savevm_state_blocked(Error **errp)
 
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
         if (se->no_migrate) {
-            error_set(errp, QERR_MIGRATION_NOT_SUPPORTED, se->idstr);
+            error_setg(errp, "State blocked by non-migratable device '%s'",
+                       se->idstr);
             return true;
         }
     }
@@ -463,6 +466,7 @@ void qemu_savevm_state_begin(QEMUFile *f,
     SaveStateEntry *se;
     int ret;
 
+    trace_savevm_state_begin();
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
         if (!se->ops || !se->ops->set_params) {
             continue;
@@ -515,6 +519,7 @@ int qemu_savevm_state_iterate(QEMUFile *f)
     SaveStateEntry *se;
     int ret = 1;
 
+    trace_savevm_state_iterate();
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
         if (!se->ops || !se->ops->save_live_iterate) {
             continue;
@@ -527,13 +532,13 @@ int qemu_savevm_state_iterate(QEMUFile *f)
         if (qemu_file_rate_limit(f)) {
             return 0;
         }
-        trace_savevm_section_start();
+        trace_savevm_section_start(se->idstr, se->section_id);
         /* Section type */
         qemu_put_byte(f, QEMU_VM_SECTION_PART);
         qemu_put_be32(f, se->section_id);
 
         ret = se->ops->save_live_iterate(f, se->opaque);
-        trace_savevm_section_end(se->section_id);
+        trace_savevm_section_end(se->idstr, se->section_id);
 
         if (ret < 0) {
             qemu_file_set_error(f, ret);
@@ -554,6 +559,8 @@ void qemu_savevm_state_complete(QEMUFile *f)
     SaveStateEntry *se;
     int ret;
 
+    trace_savevm_state_complete();
+
     cpu_synchronize_all_states();
 
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
@@ -565,13 +572,13 @@ void qemu_savevm_state_complete(QEMUFile *f)
                 continue;
             }
         }
-        trace_savevm_section_start();
+        trace_savevm_section_start(se->idstr, se->section_id);
         /* Section type */
         qemu_put_byte(f, QEMU_VM_SECTION_END);
         qemu_put_be32(f, se->section_id);
 
         ret = se->ops->save_live_complete(f, se->opaque);
-        trace_savevm_section_end(se->section_id);
+        trace_savevm_section_end(se->idstr, se->section_id);
         if (ret < 0) {
             qemu_file_set_error(f, ret);
             return;
@@ -584,7 +591,7 @@ void qemu_savevm_state_complete(QEMUFile *f)
         if ((!se->ops || !se->ops->save_state) && !se->vmsd) {
             continue;
         }
-        trace_savevm_section_start();
+        trace_savevm_section_start(se->idstr, se->section_id);
         /* Section type */
         qemu_put_byte(f, QEMU_VM_SECTION_FULL);
         qemu_put_be32(f, se->section_id);
@@ -598,7 +605,7 @@ void qemu_savevm_state_complete(QEMUFile *f)
         qemu_put_be32(f, se->version_id);
 
         vmstate_save(f, se);
-        trace_savevm_section_end(se->section_id);
+        trace_savevm_section_end(se->idstr, se->section_id);
     }
 
     qemu_put_byte(f, QEMU_VM_EOF);
@@ -628,6 +635,7 @@ void qemu_savevm_state_cancel(void)
 {
     SaveStateEntry *se;
 
+    trace_savevm_state_cancel();
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
         if (se->ops && se->ops->cancel) {
             se->ops->cancel(se->opaque);
@@ -1200,7 +1208,7 @@ void vmstate_register_ram(MemoryRegion *mr, DeviceState *dev)
 
 void vmstate_unregister_ram(MemoryRegion *mr, DeviceState *dev)
 {
-    /* Nothing do to while the implementation is in RAMBlock */
+    qemu_ram_unset_idstr(memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK);
 }
 
 void vmstate_register_ram_global(MemoryRegion *mr)