diff options
author | Avi Kivity <avi@redhat.com> | 2011-12-21 13:11:22 +0200 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2012-01-04 13:34:48 +0200 |
commit | 71c510e26e4d90690966a70cb14d9c6e7ab5ba4e (patch) | |
tree | ab522690a06521018ba92132e4ded71999660547 | |
parent | 7c63736603640ca7b74b65d71afc54fd0a3492f9 (diff) |
Switch ram_save to the memory API
Avoid using ram_addr_t, instead use (MemoryRegion *, offset) pairs.
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r-- | arch_init.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/arch_init.c b/arch_init.c index 847bf4edd6..c73fa1b2cb 100644 --- a/arch_init.c +++ b/arch_init.c @@ -117,24 +117,22 @@ static int ram_save_block(QEMUFile *f) { RAMBlock *block = last_block; ram_addr_t offset = last_offset; - ram_addr_t current_addr; int bytes_sent = 0; + MemoryRegion *mr; if (!block) block = QLIST_FIRST(&ram_list.blocks); - current_addr = block->offset + offset; - do { - if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { + mr = block->mr; + if (memory_region_get_dirty(mr, offset, DIRTY_MEMORY_MIGRATION)) { uint8_t *p; int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0; - cpu_physical_memory_reset_dirty(current_addr, - current_addr + TARGET_PAGE_SIZE, - MIGRATION_DIRTY_FLAG); + memory_region_reset_dirty(mr, offset, TARGET_PAGE_SIZE, + DIRTY_MEMORY_MIGRATION); - p = block->host + offset; + p = memory_region_get_ram_ptr(mr) + offset; if (is_dup_page(p, *p)) { qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS); @@ -166,10 +164,7 @@ static int ram_save_block(QEMUFile *f) if (!block) block = QLIST_FIRST(&ram_list.blocks); } - - current_addr = block->offset + offset; - - } while (current_addr != last_block->offset + last_offset); + } while (block != last_block || offset != last_offset); last_block = block; last_offset = offset; @@ -186,9 +181,9 @@ static ram_addr_t ram_save_remaining(void) QLIST_FOREACH(block, &ram_list.blocks, next) { ram_addr_t addr; - for (addr = block->offset; addr < block->offset + block->length; - addr += TARGET_PAGE_SIZE) { - if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) { + for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) { + if (memory_region_get_dirty(block->mr, addr, + DIRTY_MEMORY_MIGRATION)) { count++; } } @@ -275,11 +270,10 @@ int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) /* Make sure all dirty bits are set */ QLIST_FOREACH(block, &ram_list.blocks, next) { - for (addr = block->offset; addr < block->offset + block->length; - addr += TARGET_PAGE_SIZE) { - if (!cpu_physical_memory_get_dirty(addr, - MIGRATION_DIRTY_FLAG)) { - cpu_physical_memory_set_dirty(addr); + for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) { + if (!memory_region_get_dirty(block->mr, addr, + DIRTY_MEMORY_MIGRATION)) { + memory_region_set_dirty(block->mr, addr); } } } |