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From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org
Cc: aarcange@redhat.com, yamahata@private.email.ne.jp,
	quintela@redhat.com, amit.shah@redhat.com, pbonzini@redhat.com,
	david@gibson.dropbear.id.au, yayanghy@cn.fujitsu.com
Subject: [Qemu-devel] [PATCH v6 10/47] Rename save_live_complete to save_live_complete_precopy
Date: Tue, 14 Apr 2015 18:03:36 +0100	[thread overview]
Message-ID: <1429031053-4454-11-git-send-email-dgilbert@redhat.com> (raw)
In-Reply-To: <1429031053-4454-1-git-send-email-dgilbert@redhat.com>

From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

In postcopy we're going to need to perform the complete phase
for postcopiable devices at a different point, start out by
renaming all of the 'complete's to make the difference obvious.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 arch_init.c                 |  2 +-
 hw/ppc/spapr.c              |  2 +-
 include/migration/vmstate.h |  2 +-
 include/sysemu/sysemu.h     |  2 +-
 migration/block.c           |  2 +-
 migration/migration.c       |  2 +-
 savevm.c                    | 10 +++++-----
 trace-events                |  2 +-
 8 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index 06722bb..3a21f0e 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -1233,7 +1233,7 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
 static SaveVMHandlers savevm_ram_handlers = {
     .save_live_setup = ram_save_setup,
     .save_live_iterate = ram_save_iterate,
-    .save_live_complete = ram_save_complete,
+    .save_live_complete_precopy = ram_save_complete,
     .save_live_pending = ram_save_pending,
     .load_state = ram_load,
     .cancel = ram_migration_cancel,
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 61ddc79..20a1187 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1373,7 +1373,7 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
 static SaveVMHandlers savevm_htab_handlers = {
     .save_live_setup = htab_save_setup,
     .save_live_iterate = htab_save_iterate,
-    .save_live_complete = htab_save_complete,
+    .save_live_complete_precopy = htab_save_complete,
     .load_state = htab_load,
 };
 
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index bc7616a..55cd174 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -40,7 +40,7 @@ typedef struct SaveVMHandlers {
     SaveStateHandler *save_state;
 
     void (*cancel)(void *opaque);
-    int (*save_live_complete)(QEMUFile *f, void *opaque);
+    int (*save_live_complete_precopy)(QEMUFile *f, void *opaque);
 
     /* This runs both outside and inside the iothread lock.  */
     bool (*is_active)(void *opaque);
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index bd67f86..8402e6e 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -87,7 +87,7 @@ void qemu_savevm_state_begin(QEMUFile *f,
                              const MigrationParams *params);
 void qemu_savevm_state_header(QEMUFile *f);
 int qemu_savevm_state_iterate(QEMUFile *f);
-void qemu_savevm_state_complete(QEMUFile *f);
+void qemu_savevm_state_complete_precopy(QEMUFile *f);
 void qemu_savevm_state_cancel(void);
 uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
 int qemu_loadvm_state(QEMUFile *f);
diff --git a/migration/block.c b/migration/block.c
index 085c0fa..00f4998 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -878,7 +878,7 @@ static SaveVMHandlers savevm_block_handlers = {
     .set_params = block_set_params,
     .save_live_setup = block_save_setup,
     .save_live_iterate = block_save_iterate,
-    .save_live_complete = block_save_complete,
+    .save_live_complete_precopy = block_save_complete,
     .save_live_pending = block_save_pending,
     .load_state = block_load,
     .cancel = block_migration_cancel,
diff --git a/migration/migration.c b/migration/migration.c
index ce488cf..872d1e1 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -671,7 +671,7 @@ static void *migration_thread(void *opaque)
                 ret = vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
                 if (ret >= 0) {
                     qemu_file_set_rate_limit(s->file, INT64_MAX);
-                    qemu_savevm_state_complete(s->file);
+                    qemu_savevm_state_complete_precopy(s->file);
                 }
                 qemu_mutex_unlock_iothread();
 
diff --git a/savevm.c b/savevm.c
index 81f6a29..eba9174 100644
--- a/savevm.c
+++ b/savevm.c
@@ -720,19 +720,19 @@ static bool should_send_vmdesc(void)
     return !machine->suppress_vmdesc;
 }
 
-void qemu_savevm_state_complete(QEMUFile *f)
+void qemu_savevm_state_complete_precopy(QEMUFile *f)
 {
     QJSON *vmdesc;
     int vmdesc_len;
     SaveStateEntry *se;
     int ret;
 
-    trace_savevm_state_complete();
+    trace_savevm_state_complete_precopy();
 
     cpu_synchronize_all_states();
 
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
-        if (!se->ops || !se->ops->save_live_complete) {
+        if (!se->ops || !se->ops->save_live_complete_precopy) {
             continue;
         }
         if (se->ops && se->ops->is_active) {
@@ -745,7 +745,7 @@ void qemu_savevm_state_complete(QEMUFile *f)
         qemu_put_byte(f, QEMU_VM_SECTION_END);
         qemu_put_be32(f, se->section_id);
 
-        ret = se->ops->save_live_complete(f, se->opaque);
+        ret = se->ops->save_live_complete_precopy(f, se->opaque);
         trace_savevm_section_end(se->idstr, se->section_id, ret);
         if (ret < 0) {
             qemu_file_set_error(f, ret);
@@ -858,7 +858,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
 
     ret = qemu_file_get_error(f);
     if (ret == 0) {
-        qemu_savevm_state_complete(f);
+        qemu_savevm_state_complete_precopy(f);
         ret = qemu_file_get_error(f);
     }
     if (ret != 0) {
diff --git a/trace-events b/trace-events
index b4641b6..39957fe 100644
--- a/trace-events
+++ b/trace-events
@@ -1176,7 +1176,7 @@ savevm_section_end(const char *id, unsigned int section_id, int ret) "%s, sectio
 savevm_state_begin(void) ""
 savevm_state_header(void) ""
 savevm_state_iterate(void) ""
-savevm_state_complete(void) ""
+savevm_state_complete_precopy(void) ""
 savevm_state_cancel(void) ""
 vmstate_save(const char *idstr, const char *vmsd_name) "%s, %s"
 vmstate_load(const char *idstr, const char *vmsd_name) "%s, %s"
-- 
2.1.0

  parent reply	other threads:[~2015-04-14 17:04 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-14 17:03 [Qemu-devel] [PATCH v6 00/47] Postcopy implementation Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 01/47] Start documenting how postcopy works Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 02/47] Split header writing out of qemu_savevm_state_begin Dr. David Alan Gilbert (git)
2015-05-11 11:16   ` Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 03/47] qemu_ram_foreach_block: pass up error value, and down the ramblock name Dr. David Alan Gilbert (git)
2015-05-15 10:38   ` Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 04/47] Add qemu_get_counted_string to read a string prefixed by a count byte Dr. David Alan Gilbert (git)
2015-05-15 13:50   ` Amit Shah
2015-05-15 14:06     ` Dr. David Alan Gilbert
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 05/47] Create MigrationIncomingState Dr. David Alan Gilbert (git)
2015-05-18  6:58   ` Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 06/47] Provide runtime Target page information Dr. David Alan Gilbert (git)
2015-05-18  7:06   ` Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 07/47] Move copy out of qemu_peek_buffer Dr. David Alan Gilbert (git)
2015-05-21  6:47   ` Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 08/47] Add qemu_get_buffer_less_copy to avoid copies some of the time Dr. David Alan Gilbert (git)
2015-05-21  7:09   ` Amit Shah
2015-05-21  8:45     ` Dr. David Alan Gilbert
2015-05-21  8:58       ` Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 09/47] Add wrapper for setting blocking status on a QEMUFile Dr. David Alan Gilbert (git)
2015-05-18  7:35   ` Amit Shah
2015-04-14 17:03 ` Dr. David Alan Gilbert (git) [this message]
2015-05-18  7:35   ` [Qemu-devel] [PATCH v6 10/47] Rename save_live_complete to save_live_complete_precopy Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 11/47] Return path: Open a return path on QEMUFile for sockets Dr. David Alan Gilbert (git)
2015-06-10  9:00   ` Amit Shah
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 12/47] Return path: socket_writev_buffer: Block even on non-blocking fd's Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 13/47] Migration commands Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 14/47] Return path: Control commands Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 15/47] Return path: Send responses from destination to source Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 16/47] Return path: Source handling of return path Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 17/47] ram_debug_dump_bitmap: Dump a migration bitmap as text Dr. David Alan Gilbert (git)
2015-05-21  9:21   ` Amit Shah
2015-05-21 10:10     ` Dr. David Alan Gilbert
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 18/47] Move loadvm_handlers into MigrationIncomingState Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 19/47] Rework loadvm path for subloops Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 20/47] Add migration-capability boolean for postcopy-ram Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 21/47] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 22/47] MIG_CMD_PACKAGED: Send a packaged chunk of migration stream Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 23/47] migrate_init: Call from savevm Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 24/47] Modify save_live_pending for postcopy Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 25/47] postcopy: OS support test Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 26/47] migrate_start_postcopy: Command to trigger transition to postcopy Dr. David Alan Gilbert (git)
2015-04-14 17:38   ` Eric Blake
2015-04-14 17:40     ` Dr. David Alan Gilbert
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 27/47] MIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration state Dr. David Alan Gilbert (git)
2015-04-14 17:40   ` Eric Blake
2015-04-14 18:00     ` Dr. David Alan Gilbert
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 28/47] Add qemu_savevm_state_complete_postcopy Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 29/47] Postcopy: Maintain sentmap and calculate discard Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 30/47] postcopy: Incoming initialisation Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 31/47] postcopy: ram_enable_notify to switch on userfault Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 32/47] Postcopy: Postcopy startup in migration thread Dr. David Alan Gilbert (git)
2015-04-14 17:03 ` [Qemu-devel] [PATCH v6 33/47] Postcopy end in migration_thread Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 34/47] Page request: Add MIG_RP_MSG_REQ_PAGES reverse command Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 35/47] Page request: Process incoming page request Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 36/47] Page request: Consume pages off the post-copy queue Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 37/47] postcopy_ram.c: place_page and helpers Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 38/47] Postcopy: Use helpers to map pages during migration Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 39/47] qemu_ram_block_from_host Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 40/47] Don't sync dirty bitmaps in postcopy Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 41/47] Host page!=target page: Cleanup bitmaps Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 42/47] Postcopy; Handle userfault requests Dr. David Alan Gilbert (git)
2015-05-25  9:18   ` zhanghailiang
2015-05-26  9:50     ` Dr. David Alan Gilbert
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 43/47] Start up a postcopy/listener thread ready for incoming page data Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 44/47] postcopy: Wire up loadvm_postcopy_handle_ commands Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 45/47] End of migration for postcopy Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 46/47] Disable mlock around incoming postcopy Dr. David Alan Gilbert (git)
2015-04-14 17:04 ` [Qemu-devel] [PATCH v6 47/47] Inhibit ballooning during postcopy Dr. David Alan Gilbert (git)
2015-04-27  8:04 ` [Qemu-devel] [PATCH v6 00/47] Postcopy implementation Li, Liang Z
2015-04-29 17:23   ` Dr. David Alan Gilbert
2015-04-30  1:09     ` Li, Liang Z
     [not found]       ` <20150505150112.GM2126@work-vm>
     [not found]         ` <F2CBF3009FA73547804AE4C663CAB28E50F0E1@shsmsx102.ccr.corp.intel.com>
     [not found]           ` <20150506083056.GB2204@work-vm>
2015-05-07  1:21             ` Li, Liang Z
2015-05-07  8:01               ` Dr. David Alan Gilbert

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