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memory: replace cpu_physical_sync_dirty_bitmap() with a memory API

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The function is still used as the implementation.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-12-15 16:24:49 +02:00
parent c1cd0b2c51
commit 86e775c654
5 changed files with 19 additions and 7 deletions
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6
arch_init.c
View File

@ -41,6 +41,7 @@
#include "net.h"
#include "gdbstub.h"
#include "hw/smbios.h"
#include "exec-memory.h"
#ifdef TARGET_SPARC
int graphic_width = 1024;
@ -263,10 +264,7 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
return 0;
}
if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {
qemu_file_set_error(f, -EINVAL);
return -EINVAL;
}
memory_global_sync_dirty_bitmap(get_system_memory());
if (stage == 1) {
RAMBlock *block;

3
cpu-all.h
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@ -569,9 +569,6 @@ int cpu_physical_memory_set_dirty_tracking(int enable);
int cpu_physical_memory_get_dirty_tracking(void);
int cpu_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
target_phys_addr_t end_addr);
int cpu_physical_log_start(target_phys_addr_t start_addr,
ram_addr_t size);

3
exec-obsolete.h
View File

@ -63,6 +63,9 @@ static inline void cpu_register_physical_memory(target_phys_addr_t start_addr,
void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
int cpu_physical_sync_dirty_bitmap(target_phys_addr_t start_addr,
target_phys_addr_t end_addr);
#endif
#endif

4
memory.c
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@ -1447,6 +1447,10 @@ MemoryRegionSection memory_region_find(MemoryRegion *address_space,
return ret;
}
void memory_global_sync_dirty_bitmap(MemoryRegion *address_space)
{
cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX);
}
void set_system_memory_map(MemoryRegion *mr)
{

10
memory.h
View File

@ -607,6 +607,16 @@ void memory_region_set_alias_offset(MemoryRegion *mr,
MemoryRegionSection memory_region_find(MemoryRegion *address_space,
target_phys_addr_t addr, uint64_t size);
/**
* memory_global_sync_dirty_bitmap: synchronize the dirty log for all memory
*
* Synchronizes the dirty page log for an entire address space.
* @address_space: a top-level (i.e. parentless) region that contains the
* memory being synchronized
*/
void memory_global_sync_dirty_bitmap(MemoryRegion *address_space);
/**
* memory_region_transaction_begin: Start a transaction.
*