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[Qemu-devel] [PATCH 12/12] ram: save_live_setup() we don't need to synch
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 12/12] ram: save_live_setup() we don't need to synchronize the dirty bitmap. |
Date: |
Thu, 28 Jun 2012 21:22:10 +0200 |
1st: we were synchonizing the dirty bitmap before calling
memory_global_dirty_log_start().
2nd: We are marking all pages as dirty anywhere, no reason to go
through all the bitmap to "mark" dirty same pages twice.
So, call removed.
Signed-off-by: Juan Quintela <address@hidden>
---
arch_init.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch_init.c b/arch_init.c
index 8299c15..c1b4f13 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -308,8 +308,6 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
ram_addr_t addr;
RAMBlock *block;
- memory_global_sync_dirty_bitmap(get_system_memory());
-
bytes_transferred = 0;
last_block = NULL;
last_offset = 0;
--
1.7.10.2
- [Qemu-devel] [PATCH 03/12] savevm: remove SaveSetParamsHandler, (continued)
- [Qemu-devel] [PATCH 03/12] savevm: remove SaveSetParamsHandler, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 04/12] savevm: remove SaveLiveStateHandler, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 05/12] savevm: Refactor cancel operation in its own operation, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 06/12] savevm: introduce is_active method, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 09/12] ram: save_live_setup() don't need to sent pages, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 08/12] savevm: split save_live into stage2 and stage3, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 10/12] ram: save_live_complete() only do one loop, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 11/12] ram: iterate phase, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 07/12] savevm: split save_live_setup from save_live_state, Juan Quintela, 2012/06/28
- [Qemu-devel] [PATCH 12/12] ram: save_live_setup() we don't need to synchronize the dirty bitmap.,
Juan Quintela <=