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[Qemu-devel] [PATCH 12/22] ram: save_live_setup() we don't need to synch
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 12/22] ram: save_live_setup() we don't need to synchronize the dirty bitmap. |
Date: |
Fri, 13 Jul 2012 09:23:34 +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 b08c615..8cbf8f4 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;
--
1.7.10.4
- [Qemu-devel] [PATCH 00/22] Migration next, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 04/22] savevm: remove SaveLiveStateHandler, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 06/22] savevm: introduce is_active method, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 03/22] savevm: remove SaveSetParamsHandler, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 09/22] ram: save_live_setup() don't need to sent pages, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 07/22] savevm: split save_live_setup from save_live_state, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 02/22] savevm: Live migration handlers register the struct directly, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 05/22] savevm: Refactor cancel operation in its own operation, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 08/22] savevm: split save_live into stage2 and stage3, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 01/22] savevm: Use a struct to pass all handlers, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 12/22] ram: save_live_setup() we don't need to synchronize the dirty bitmap.,
Juan Quintela <=
- [Qemu-devel] [PATCH 11/22] ram: iterate phase, Juan Quintela, 2012/07/13
- [Qemu-devel] [PATCH 13/22] Add migration capabilities, Juan Quintela, 2012/07/13
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Luiz Capitulino, 2012/07/23
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Eric Blake, 2012/07/23
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Orit Wasserman, 2012/07/24
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Luiz Capitulino, 2012/07/24
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Orit Wasserman, 2012/07/24
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Luiz Capitulino, 2012/07/24
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Orit Wasserman, 2012/07/25
- Re: [Qemu-devel] [PATCH 13/22] Add migration capabilities, Luiz Capitulino, 2012/07/25