[Qemu-devel] [PATCH 3/4] migration: extend section_start/end traces

[Amit Shah <amit.shah@redhat.com>]

From: Alexey Kardashevskiy <aik@ozlabs.ru>

This adds @idstr to savevm_section_start and savevm_section_end
tracepoints.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 savevm.c     | 12 ++++++------
 trace-events |  4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/savevm.c b/savevm.c
index 7329fc5..d094fbb 100644
--- a/savevm.c
+++ b/savevm.c
@@ -527,13 +527,13 @@ 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);
@@ -565,13 +565,13 @@ 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 +584,7 @@ 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 +598,7 @@ 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);
diff --git a/trace-events b/trace-events
index 91a2edc..828a3e9 100644
--- a/trace-events
+++ b/trace-events
@@ -1031,8 +1031,8 @@ vmware_scratch_write(uint32_t index, uint32_t value) "index %d, value 0x%x"
 vmware_setmode(uint32_t w, uint32_t h, uint32_t bpp) "%dx%d @ %d bpp"
 
 # savevm.c
-savevm_section_start(void) ""
-savevm_section_end(unsigned int section_id) "section_id %u"
+savevm_section_start(const char *id, unsigned int section_id) "%s, section_id %u"
+savevm_section_end(const char *id, unsigned int section_id) "%s, section_id %u"
 
 # arch_init.c
 migration_bitmap_sync_start(void) ""
-- 
1.8.5.3