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[Qemu-devel] [PATCH 09/27] ram: introduce migration_bitmap_sync()
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 09/27] ram: introduce migration_bitmap_sync() |
Date: |
Tue, 24 Jul 2012 20:36:34 +0200 |
Helper that we use each time that we need to syncronize the migration
bitmap with the other dirty bitmaps.
Signed-off-by: Juan Quintela <address@hidden>
---
arch_init.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch_init.c b/arch_init.c
index c49c321..d21b2a3 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -367,6 +367,12 @@ static inline void migration_bitmap_set_dirty(MemoryRegion
*mr, int length)
}
}
+static void migration_bitmap_sync(void)
+{
+ memory_global_sync_dirty_bitmap(get_system_memory());
+}
+
+
/*
* ram_save_block: Writes a page of memory to the stream f
*
@@ -631,7 +637,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
expected_time, migrate_max_downtime());
if (expected_time <= migrate_max_downtime()) {
- memory_global_sync_dirty_bitmap(get_system_memory());
+ migration_bitmap_sync();
expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
return expected_time <= migrate_max_downtime();
@@ -641,7 +647,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
static int ram_save_complete(QEMUFile *f, void *opaque)
{
- memory_global_sync_dirty_bitmap(get_system_memory());
+ migration_bitmap_sync();
qemu_mutex_lock_ramlist();
--
1.7.10.4
- [Qemu-devel] [PATCH 01/27] buffered_file: g_realloc() can't fail, (continued)
- [Qemu-devel] [PATCH 01/27] buffered_file: g_realloc() can't fail, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 04/27] add a version number to ram_list, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 02/27] split MRU ram list, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 06/27] ram: introduce migration_bitmap_set_dirty(), Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 05/27] protect the ramlist with a separate mutex, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 03/27] savevm: Factorize ram globals reset in its own function, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 08/27] ram: Export last_ram_offset(), Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 09/27] ram: introduce migration_bitmap_sync(),
Juan Quintela <=
- [Qemu-devel] [PATCH 12/27] buffered_file: rename opaque to migration_state, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 10/27] Separate migration bitmap, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 07/27] ram: Introduce migration_bitmap_test_and_reset_dirty(), Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 11/27] BufferedFile: append, then flush, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 17/27] buffered_file: unfold migrate_fd_put_buffer, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 16/27] buffered_file: unfold migrate_fd_put_buffer, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 13/27] buffered_file: opaque is MigrationState, Juan Quintela, 2012/07/24
- [Qemu-devel] [PATCH 22/27] migration: make writes blocking, Juan Quintela, 2012/07/24