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[Qemu-devel] [PATCH 33/39] memory: unfold memory_region_test_and_clear()
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 33/39] memory: unfold memory_region_test_and_clear() |
Date: |
Wed, 6 Nov 2013 14:04:42 +0100 |
We are going to update the bitmap directly
Signed-off-by: Juan Quintela <address@hidden>
---
arch_init.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch_init.c b/arch_init.c
index 7545d96..72ef993 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -48,6 +48,7 @@
#include "qmp-commands.h"
#include "trace.h"
#include "exec/cpu-all.h"
+#include "exec/memory-physical.h"
#include "hw/acpi/acpi.h"
#ifdef DEBUG_ARCH_INIT
@@ -400,9 +401,12 @@ static void migration_bitmap_sync(void)
QTAILQ_FOREACH(block, &ram_list.blocks, next) {
for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
- if (memory_region_test_and_clear_dirty(block->mr,
- addr, TARGET_PAGE_SIZE,
- DIRTY_MEMORY_MIGRATION)) {
+ if (cpu_physical_memory_get_dirty(block->mr->ram_addr + addr,
+ TARGET_PAGE_SIZE,
+ DIRTY_MEMORY_MIGRATION)) {
+ cpu_physical_memory_reset_dirty(block->mr->ram_addr + addr,
+ TARGET_PAGE_SIZE,
+ DIRTY_MEMORY_MIGRATION);
migration_bitmap_set_dirty(block->mr, addr);
}
}
--
1.8.3.1
- [Qemu-devel] [PATCH 25/39] memory: s/mask/clear/ cpu_physical_memory_mask_dirty_range, (continued)
- [Qemu-devel] [PATCH 25/39] memory: s/mask/clear/ cpu_physical_memory_mask_dirty_range, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 27/39] memory: cpu_physical_memory_set_dirty_range() now uses bitmap operations, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 28/39] memory: cpu_physical_memory_clear_dirty_range() now uses bitmap operations, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 30/39] memory: make cpu_physical_memory_reset_dirty() take a length parameter, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 29/39] memory: s/dirty/clean/ in cpu_physical_memory_is_dirty(), Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 32/39] memory: split cpu_physical_memory_* functions to its own include, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 31/39] memory: cpu_physical_memory_set_dirty_tracking() should return void, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 33/39] memory: unfold memory_region_test_and_clear(),
Juan Quintela <=
- [Qemu-devel] [PATCH 34/39] kvm: use directly cpu_physical_memory_* api for tracking dirty pages, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 35/39] kvm: refactor start address calculation, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 37/39] memory: syncronize kvm bitmap using bitmaps operations, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 36/39] memory: move bitmap synchronization to its own function, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 39/39] migration: synchronize memory bitmap 64bits at a time, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 38/39] ram: split function that synchronizes a range, Juan Quintela, 2013/11/06