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[PATCH 04/43] migration: create options.c
From: |
Juan Quintela |
Subject: |
[PATCH 04/43] migration: create options.c |
Date: |
Thu, 2 Mar 2023 17:33:31 +0100 |
We move there all capabilities helpers from migration.c.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/migration.h | 12 ----
migration/options.h | 34 +++++++++
hw/virtio/virtio-balloon.c | 1 +
migration/block-dirty-bitmap.c | 1 +
migration/block.c | 1 +
migration/colo.c | 1 +
migration/migration.c | 109 +---------------------------
migration/options.c | 126 +++++++++++++++++++++++++++++++++
migration/postcopy-ram.c | 1 +
migration/ram.c | 1 +
migration/savevm.c | 1 +
migration/socket.c | 1 +
migration/meson.build | 1 +
13 files changed, 170 insertions(+), 120 deletions(-)
create mode 100644 migration/options.h
create mode 100644 migration/options.c
diff --git a/migration/migration.h b/migration/migration.h
index b07efaf259..68851e485d 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -410,16 +410,7 @@ MigrationState *migrate_get_current(void);
bool migrate_postcopy(void);
-bool migrate_release_ram(void);
-bool migrate_postcopy_ram(void);
-bool migrate_zero_blocks(void);
-bool migrate_dirty_bitmaps(void);
-bool migrate_ignore_shared(void);
-bool migrate_validate_uuid(void);
-
-bool migrate_auto_converge(void);
bool migrate_use_multifd(void);
-bool migrate_pause_before_switchover(void);
int migrate_multifd_channels(void);
MultiFDCompression migrate_multifd_compression(void);
int migrate_multifd_zlib_level(void);
@@ -448,9 +439,6 @@ int migrate_compress_threads(void);
int migrate_compress_wait_thread(void);
int migrate_decompress_threads(void);
bool migrate_use_events(void);
-bool migrate_postcopy_blocktime(void);
-bool migrate_background_snapshot(void);
-bool migrate_postcopy_preempt(void);
/* Sending on the return path - generic and then for each message type */
void migrate_send_rp_shut(MigrationIncomingState *mis,
diff --git a/migration/options.h b/migration/options.h
new file mode 100644
index 0000000000..bae032375a
--- /dev/null
+++ b/migration/options.h
@@ -0,0 +1,34 @@
+/*
+ * QEMU migration options
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#ifndef QEMU_MIGRATION_OPTIONS_H
+#define QEMU_MIGRATION_OPTIONS_H
+
+/* capabilities */
+
+bool migrate_auto_converge(void);
+bool migrate_background_snapshot(void);
+bool migrate_dirty_bitmaps(void);
+bool migrate_ignore_shared(void);
+bool migrate_late_block_activate(void);
+bool migrate_pause_before_switchover(void);
+bool migrate_postcopy_blocktime(void);
+bool migrate_postcopy_preempt(void);
+bool migrate_postcopy_ram(void);
+bool migrate_release_ram(void);
+bool migrate_validate_uuid(void);
+bool migrate_zero_blocks(void);
+
+#endif
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 746f07c4d2..43092aa634 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -32,6 +32,7 @@
#include "qemu/error-report.h"
#include "migration/misc.h"
#include "migration/migration.h"
+#include "migration/options.h"
#include "hw/virtio/virtio-bus.h"
#include "hw/virtio/virtio-access.h"
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index fe73aa94b1..a6ffae0002 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -79,6 +79,7 @@
#include "qapi/qapi-visit-migration.h"
#include "qapi/clone-visitor.h"
#include "trace.h"
+#include "options.h"
#define CHUNK_SIZE (1 << 10)
diff --git a/migration/block.c b/migration/block.c
index 426a25bb19..c4fe9fea56 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -28,6 +28,7 @@
#include "migration/vmstate.h"
#include "sysemu/block-backend.h"
#include "trace.h"
+#include "options.h"
#define BLK_MIG_BLOCK_SIZE (1ULL << 20)
#define BDRV_SECTORS_PER_DIRTY_CHUNK (BLK_MIG_BLOCK_SIZE >> BDRV_SECTOR_BITS)
diff --git a/migration/colo.c b/migration/colo.c
index 0716e64689..93b78c9270 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -36,6 +36,7 @@
#include "sysemu/cpus.h"
#include "sysemu/runstate.h"
#include "net/filter.h"
+#include "options.h"
static bool vmstate_loading;
static Notifier packets_compare_notifier;
diff --git a/migration/migration.c b/migration/migration.c
index e3062530f0..790848ef1c 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -63,6 +63,7 @@
#include "sysemu/cpus.h"
#include "yank_functions.h"
#include "sysemu/qtest.h"
+#include "options.h"
#define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling
*/
@@ -357,15 +358,6 @@ static void migrate_generate_event(int new_state)
}
}
-static bool migrate_late_block_activate(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_LATE_BLOCK_ACTIVATE];
-}
-
/*
* Send a message on the return channel back to the source
* of the migration.
@@ -2523,56 +2515,11 @@ void qmp_migrate_continue(MigrationStatus state, Error
**errp)
qemu_sem_post(&s->pause_sem);
}
-bool migrate_release_ram(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_RELEASE_RAM];
-}
-
-bool migrate_postcopy_ram(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_POSTCOPY_RAM];
-}
-
bool migrate_postcopy(void)
{
return migrate_postcopy_ram() || migrate_dirty_bitmaps();
}
-bool migrate_auto_converge(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_AUTO_CONVERGE];
-}
-
-bool migrate_zero_blocks(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_ZERO_BLOCKS];
-}
-
-bool migrate_postcopy_blocktime(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_POSTCOPY_BLOCKTIME];
-}
-
bool migrate_use_compression(void)
{
MigrationState *s;
@@ -2618,33 +2565,6 @@ int migrate_decompress_threads(void)
return s->parameters.decompress_threads;
}
-bool migrate_dirty_bitmaps(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_DIRTY_BITMAPS];
-}
-
-bool migrate_ignore_shared(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_X_IGNORE_SHARED];
-}
-
-bool migrate_validate_uuid(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_VALIDATE_UUID];
-}
-
bool migrate_use_events(void)
{
MigrationState *s;
@@ -2663,15 +2583,6 @@ bool migrate_use_multifd(void)
return s->capabilities[MIGRATION_CAPABILITY_MULTIFD];
}
-bool migrate_pause_before_switchover(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_PAUSE_BEFORE_SWITCHOVER];
-}
-
int migrate_multifd_channels(void)
{
MigrationState *s;
@@ -2783,24 +2694,6 @@ bool migrate_use_block_incremental(void)
return s->parameters.block_incremental;
}
-bool migrate_background_snapshot(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT];
-}
-
-bool migrate_postcopy_preempt(void)
-{
- MigrationState *s;
-
- s = migrate_get_current();
-
- return s->capabilities[MIGRATION_CAPABILITY_POSTCOPY_PREEMPT];
-}
-
/* migration thread support */
/*
* Something bad happened to the RP stream, mark an error
diff --git a/migration/options.c b/migration/options.c
new file mode 100644
index 0000000000..47337a9a29
--- /dev/null
+++ b/migration/options.c
@@ -0,0 +1,126 @@
+/*
+ * QEMU migration capabilities
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+#include "migration.h"
+#include "options.h"
+
+bool migrate_auto_converge(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_AUTO_CONVERGE];
+}
+
+bool migrate_background_snapshot(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT];
+}
+
+bool migrate_dirty_bitmaps(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_DIRTY_BITMAPS];
+}
+
+bool migrate_ignore_shared(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_X_IGNORE_SHARED];
+}
+
+bool migrate_late_block_activate(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_LATE_BLOCK_ACTIVATE];
+}
+
+bool migrate_pause_before_switchover(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_PAUSE_BEFORE_SWITCHOVER];
+}
+
+bool migrate_postcopy_blocktime(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_POSTCOPY_BLOCKTIME];
+}
+
+bool migrate_postcopy_preempt(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_POSTCOPY_PREEMPT];
+}
+
+bool migrate_postcopy_ram(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_POSTCOPY_RAM];
+}
+
+bool migrate_release_ram(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_RELEASE_RAM];
+}
+
+bool migrate_validate_uuid(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_VALIDATE_UUID];
+}
+
+bool migrate_zero_blocks(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->capabilities[MIGRATION_CAPABILITY_ZERO_BLOCKS];
+}
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index f54f44d899..ce41670466 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -36,6 +36,7 @@
#include "yank_functions.h"
#include "tls.h"
#include "qemu/userfaultfd.h"
+#include "options.h"
/* Arbitrary limit on size of each discard command,
* keeps them around ~200 bytes
diff --git a/migration/ram.c b/migration/ram.c
index af749b369b..1c786eb8f4 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -57,6 +57,7 @@
#include "qemu/iov.h"
#include "multifd.h"
#include "sysemu/runstate.h"
+#include "options.h"
#include "hw/boards.h" /* for machine_dump_guest_core() */
diff --git a/migration/savevm.c b/migration/savevm.c
index 589ef926ab..ebcf571e37 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -67,6 +67,7 @@
#include "qemu/yank.h"
#include "yank_functions.h"
#include "sysemu/qtest.h"
+#include "options.h"
const unsigned int postcopy_ram_discard_version;
diff --git a/migration/socket.c b/migration/socket.c
index e6fdf3c5e1..ebf9ac41af 100644
--- a/migration/socket.c
+++ b/migration/socket.c
@@ -27,6 +27,7 @@
#include "io/net-listener.h"
#include "trace.h"
#include "postcopy-ram.h"
+#include "options.h"
struct SocketOutgoingArgs {
SocketAddress *saddr;
diff --git a/migration/meson.build b/migration/meson.build
index 0d1bb9f96e..480ff6854a 100644
--- a/migration/meson.build
+++ b/migration/meson.build
@@ -22,6 +22,7 @@ softmmu_ss.add(files(
'migration.c',
'multifd.c',
'multifd-zlib.c',
+ 'options.c',
'postcopy-ram.c',
'savevm.c',
'socket.c',
--
2.39.2
- [PATCH 00/43] Migration: Create options.c for capabilities/params/properties, Juan Quintela, 2023/03/02
- [PATCH 01/43] migration: rename enabled_capabilities to capabilities, Juan Quintela, 2023/03/02
- [PATCH 02/43] migration: Pass migrate_caps_check() the old and new caps, Juan Quintela, 2023/03/02
- [PATCH 03/43] migration: Create migration_cap_set(), Juan Quintela, 2023/03/02
- [PATCH 04/43] migration: create options.c,
Juan Quintela <=
- [PATCH 06/43] migration: Move migrate_use_compression() to options.c, Juan Quintela, 2023/03/02
- [PATCH 05/43] migration: Move migrate_colo_enabled() to options.c, Juan Quintela, 2023/03/02
- [PATCH 09/43] migration: Move migrate_use_zero_copy_send() to options.c, Juan Quintela, 2023/03/02
- [PATCH 08/43] migration: Move migrate_use_multifd() to options.c, Juan Quintela, 2023/03/02
- [PATCH 07/43] migration: Move migrate_use_events() to options.c, Juan Quintela, 2023/03/02
- [PATCH 10/43] migration: Move migrate_use_xbzrle() to options.c, Juan Quintela, 2023/03/02
- [PATCH 12/43] migration: Move migrate_use_return() to options.c, Juan Quintela, 2023/03/02
- [PATCH 11/43] migration: Move migrate_use_block() to options.c, Juan Quintela, 2023/03/02
- [PATCH 13/43] migration: Create migrate_rdma_pin_all() function, Juan Quintela, 2023/03/02