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memory: change dirty getting API to take a size

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Instead of each device knowing or guessing the guest page size,
just pass the desired size of dirtied memory area.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2012-01-22 16:38:21 +00:00
parent cb437e48ab
commit cd7a45c95e
9 changed files with 45 additions and 48 deletions
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7
arch_init.c
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@ -141,7 +141,8 @@ static int ram_save_block(QEMUFile *f)
do {
mr = block->mr;
if (memory_region_get_dirty(mr, offset, DIRTY_MEMORY_MIGRATION)) {
if (memory_region_get_dirty(mr, offset, TARGET_PAGE_SIZE,
DIRTY_MEMORY_MIGRATION)) {
uint8_t *p;
int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0;
@ -198,7 +199,7 @@ static ram_addr_t ram_save_remaining(void)
QLIST_FOREACH(block, &ram_list.blocks, next) {
ram_addr_t addr;
for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
if (memory_region_get_dirty(block->mr, addr,
if (memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
DIRTY_MEMORY_MIGRATION)) {
count++;
}
@ -283,7 +284,7 @@ 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 = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
if (!memory_region_get_dirty(block->mr, addr,
if (!memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
DIRTY_MEMORY_MIGRATION)) {
memory_region_set_dirty(block->mr, addr, TARGET_PAGE_SIZE);
}