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[PATCH v3 03/17] migration: Add vmstate part of migration stream
From: |
nikita . lapshin |
Subject: |
[PATCH v3 03/17] migration: Add vmstate part of migration stream |
Date: |
Thu, 16 Jun 2022 13:27:57 +0300 |
From: Nikita Lapshin <nikita.lapshin@openvz.org>
Now we can disable and enable vmstate part by stream_content parameter.
Signed-off-by: Nikita Lapshin <nikita.lapshin@openvz.org>
---
migration/migration.c | 10 ++++++++--
migration/savevm.c | 15 +++++++++++++++
2 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 4adcc87d1d..bbf9b6aad1 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1334,9 +1334,15 @@ void
qmp_migrate_set_capabilities(MigrationCapabilityStatusList *params,
}
}
-static bool check_stream_parts(strList *stream_content_list)
+static bool check_stream_parts(strList *stream_list)
{
- /* To be implemented in ext commits */
+ for (; stream_list; stream_list = stream_list->next) {
+ if (!strcmp(stream_list->value, "vmstate")) {
+ continue;
+ }
+
+ return false;
+ }
return true;
}
diff --git a/migration/savevm.c b/migration/savevm.c
index c68f187ef7..48603517ba 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -949,6 +949,21 @@ static bool should_skip(SaveStateEntry *se)
return true;
}
+ /*
+ * Assume that any SaveStateEntry with non-null vmsd is
+ * part of vmstate.
+ *
+ *
+ * Vmstate is included by default so firstly check if
+ * stream-content-list is enabled.
+ */
+
+ if (se->vmsd &&
+ migrate_get_current()->parameters.has_stream_content_list &&
+ !migrate_find_stream_content("vmstate")) {
+ return true;
+ }
+
return false;
}
--
2.31.1
- [PATCH v3 00/17] migration/snapshot: External snapshot utility, nikita . lapshin, 2022/06/16
- [PATCH v3 01/17] migration: Implemented new parameter stream_content, nikita . lapshin, 2022/06/16
- [PATCH v3 02/17] migration: should_skip() implemented, nikita . lapshin, 2022/06/16
- [PATCH v3 03/17] migration: Add vmstate part of migration stream,
nikita . lapshin <=
- [PATCH v3 05/17] migration: Add block part of migration stream, nikita . lapshin, 2022/06/16
- [PATCH v3 06/17] migration: Add RAM part of migration stream, nikita . lapshin, 2022/06/16
- [PATCH v3 07/17] migration: analyze-migration script changed, nikita . lapshin, 2022/06/16
- [PATCH v3 08/17] migration: Test for RAM and vmstate parts, nikita . lapshin, 2022/06/16
- [PATCH v3 11/17] migration/qemu-file: Fix qemu_ftell() for non-writable file, nikita . lapshin, 2022/06/16
- [PATCH v3 13/17] migration/snapshot: Block layer support in qemu-snapshot, nikita . lapshin, 2022/06/16
- [PATCH v3 14/17] migration/snpashot: Implement API for RAMBlock, nikita . lapshin, 2022/06/16
- [PATCH v3 04/17] migration: Add dirty-bitmaps part of migration stream, nikita . lapshin, 2022/06/16