From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, quintela@redhat.com, amit.shah@redhat.com
Cc: aarcange@redhat.com, pbonzini@redhat.com, liang.z.li@intel.com,
luis@cs.umu.se, bharata@linux.vnet.ibm.com
Subject: [Qemu-devel] [PATCH v8 15/54] Rename save_live_complete to save_live_complete_precopy
Date: Tue, 29 Sep 2015 09:37:39 +0100 [thread overview]
Message-ID: <1443515898-3594-16-git-send-email-dgilbert@redhat.com> (raw)
In-Reply-To: <1443515898-3594-1-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>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
---
hw/ppc/spapr.c | 2 +-
include/migration/vmstate.h | 2 +-
include/sysemu/sysemu.h | 2 +-
migration/block.c | 2 +-
migration/migration.c | 2 +-
migration/ram.c | 2 +-
migration/savevm.c | 10 +++++-----
trace-events | 2 +-
8 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 7f4f196..cdf9534 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1528,7 +1528,7 @@ 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 2e5a97d..d0f4451 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 3e5c3d1..7fd6c73 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -89,7 +89,7 @@ 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 ed865ed..ceae0ab 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -877,7 +877,7 @@ 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 9db77ae..ba23a65 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -955,7 +955,7 @@ 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/migration/ram.c b/migration/ram.c
index 8d0a388..1ae8223 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1692,7 +1692,7 @@ 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/migration/savevm.c b/migration/savevm.c
index 8254630..e621afd 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -806,19 +806,19 @@ 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_state.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) {
@@ -830,7 +830,7 @@ void qemu_savevm_state_complete(QEMUFile *f)
save_section_header(f, se, QEMU_VM_SECTION_END);
- 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);
save_section_footer(f, se);
if (ret < 0) {
@@ -941,7 +941,7 @@ 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 25c53e0..cec51f6 100644
--- a/trace-events
+++ b/trace-events
@@ -1203,7 +1203,7 @@ savevm_section_skip(const char *id, unsigned int section_id) "%s, section_id %u"
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"
--
2.5.0
next prev parent reply other threads:[~2015-09-29 8:38 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-29 8:37 [Qemu-devel] [PATCH v8 00/54] Postcopy implementation Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 01/54] Add postcopy documentation Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 02/54] Provide runtime Target page information Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 03/54] Init page sizes in qtest Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 04/54] Move configuration section writing Dr. David Alan Gilbert (git)
2015-10-05 6:44 ` Amit Shah
2015-10-30 12:47 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 05/54] qemu_ram_block_from_host Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 06/54] Rename mis->file to from_src_file Dr. David Alan Gilbert (git)
2015-09-29 10:41 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 07/54] Add qemu_get_buffer_in_place to avoid copies some of the time Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 08/54] Add wrapper for setting blocking status on a QEMUFile Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 09/54] Add QEMU_MADV_NOHUGEPAGE Dr. David Alan Gilbert (git)
2015-10-28 10:35 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 10/54] migration/ram.c: Use RAMBlock rather than MemoryRegion Dr. David Alan Gilbert (git)
2015-10-28 10:36 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 11/54] ram_debug_dump_bitmap: Dump a migration bitmap as text Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 12/54] migrate_init: Call from savevm Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 13/54] Move dirty page search state into separate structure Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 14/54] ram_find_and_save_block: Split out the finding Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` Dr. David Alan Gilbert (git) [this message]
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 16/54] Return path: Open a return path on QEMUFile for sockets Dr. David Alan Gilbert (git)
2015-10-02 15:29 ` Daniel P. Berrange
2015-10-02 16:32 ` Dr. David Alan Gilbert
2015-10-02 17:03 ` Daniel P. Berrange
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 17/54] Return path: socket_writev_buffer: Block even on non-blocking fd's Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 18/54] Migration commands Dr. David Alan Gilbert (git)
2015-10-20 11:22 ` Juan Quintela
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 19/54] Return path: Control commands Dr. David Alan Gilbert (git)
2015-10-20 11:27 ` Juan Quintela
2015-10-26 11:42 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 20/54] Return path: Send responses from destination to source Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 21/54] Return path: Source handling of return path Dr. David Alan Gilbert (git)
2015-10-20 11:33 ` Juan Quintela
2015-10-26 12:06 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 22/54] Rework loadvm path for subloops Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 23/54] Add migration-capability boolean for postcopy-ram Dr. David Alan Gilbert (git)
2015-09-29 20:22 ` Eric Blake
2015-09-30 7:00 ` Amit Shah
2015-09-30 12:44 ` Eric Blake
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 24/54] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages Dr. David Alan Gilbert (git)
2015-10-20 11:50 ` Juan Quintela
2015-10-26 12:22 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 25/54] MIG_CMD_PACKAGED: Send a packaged chunk of migration stream Dr. David Alan Gilbert (git)
2015-10-20 13:25 ` Juan Quintela
2015-10-26 16:21 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 26/54] Modify save_live_pending for postcopy Dr. David Alan Gilbert (git)
2015-10-28 11:03 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 27/54] postcopy: OS support test Dr. David Alan Gilbert (git)
2015-10-20 13:31 ` Juan Quintela
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 28/54] migrate_start_postcopy: Command to trigger transition to postcopy Dr. David Alan Gilbert (git)
2015-09-30 16:25 ` Eric Blake
2015-09-30 16:30 ` Dr. David Alan Gilbert
2015-10-20 13:33 ` Juan Quintela
2015-10-28 11:17 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 29/54] MIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration state Dr. David Alan Gilbert (git)
2015-10-20 13:35 ` Juan Quintela
2015-10-30 18:19 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 30/54] Avoid sending vmdescription during postcopy Dr. David Alan Gilbert (git)
2015-10-20 13:35 ` Juan Quintela
2015-10-28 11:19 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 31/54] Add qemu_savevm_state_complete_postcopy Dr. David Alan Gilbert (git)
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 32/54] Postcopy: Maintain sentmap and calculate discard Dr. David Alan Gilbert (git)
2015-10-21 11:17 ` Juan Quintela
2015-10-30 18:43 ` Dr. David Alan Gilbert
2015-11-02 17:31 ` Dr. David Alan Gilbert
2015-11-02 18:19 ` Dr. David Alan Gilbert
2015-11-02 20:14 ` Dr. David Alan Gilbert
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 33/54] postcopy: Incoming initialisation Dr. David Alan Gilbert (git)
2015-10-21 8:35 ` Juan Quintela
2015-11-03 17:59 ` Dr. David Alan Gilbert
2015-11-03 18:32 ` Juan Quintela
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 34/54] postcopy: ram_enable_notify to switch on userfault Dr. David Alan Gilbert (git)
2015-10-28 11:40 ` Amit Shah
2015-09-29 8:37 ` [Qemu-devel] [PATCH v8 35/54] Postcopy: Postcopy startup in migration thread Dr. David Alan Gilbert (git)
2015-10-21 8:57 ` Juan Quintela
2015-10-26 17:12 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 36/54] Split out end of migration code from migration_thread Dr. David Alan Gilbert (git)
2015-10-21 9:11 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 37/54] Postcopy: End of iteration Dr. David Alan Gilbert (git)
2015-10-21 9:16 ` Juan Quintela
2015-10-29 5:10 ` Amit Shah
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 38/54] Page request: Add MIG_RP_MSG_REQ_PAGES reverse command Dr. David Alan Gilbert (git)
2015-10-21 11:12 ` Juan Quintela
2015-10-26 16:58 ` Dr. David Alan Gilbert
2015-10-29 5:17 ` Amit Shah
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 39/54] Page request: Process incoming page request Dr. David Alan Gilbert (git)
2015-10-21 11:17 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 40/54] Page request: Consume pages off the post-copy queue Dr. David Alan Gilbert (git)
2015-10-26 16:32 ` Juan Quintela
2015-11-03 11:52 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 41/54] postcopy_ram.c: place_page and helpers Dr. David Alan Gilbert (git)
2015-10-28 10:28 ` Juan Quintela
2015-10-28 13:11 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 42/54] Postcopy: Use helpers to map pages during migration Dr. David Alan Gilbert (git)
2015-10-28 10:58 ` Juan Quintela
2015-10-30 12:59 ` Dr. David Alan Gilbert
2015-10-30 16:35 ` Dr. David Alan Gilbert
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 43/54] Don't sync dirty bitmaps in postcopy Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 44/54] Don't iterate on precopy-only devices during postcopy Dr. David Alan Gilbert (git)
2015-10-28 11:01 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 45/54] Host page!=target page: Cleanup bitmaps Dr. David Alan Gilbert (git)
2015-10-28 11:24 ` Juan Quintela
2015-11-03 17:32 ` Dr. David Alan Gilbert
2015-11-03 18:30 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 46/54] postcopy: Check order of received target pages Dr. David Alan Gilbert (git)
2015-10-28 11:26 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 47/54] Round up RAMBlock sizes to host page sizes Dr. David Alan Gilbert (git)
2015-10-28 11:28 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 48/54] Postcopy; Handle userfault requests Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 49/54] Start up a postcopy/listener thread ready for incoming page data Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 50/54] postcopy: Wire up loadvm_postcopy_handle_ commands Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 51/54] Postcopy: Mark nohugepage before discard Dr. David Alan Gilbert (git)
2015-10-28 14:02 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 52/54] End of migration for postcopy Dr. David Alan Gilbert (git)
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 53/54] Disable mlock around incoming postcopy Dr. David Alan Gilbert (git)
2015-10-21 9:17 ` Juan Quintela
2015-09-29 8:38 ` [Qemu-devel] [PATCH v8 54/54] Inhibit ballooning during postcopy Dr. David Alan Gilbert (git)
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