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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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9
hw/framebuffer.c
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@ -87,15 +87,8 @@ void framebuffer_update_display(
dest += i * dest_row_pitch;
for (; i < rows; i++) {
target_phys_addr_t dirty_offset;
dirty = 0;
dirty_offset = 0;
while (addr + dirty_offset < TARGET_PAGE_ALIGN(addr + src_width)) {
dirty |= memory_region_get_dirty(mem, addr + dirty_offset,
dirty = memory_region_get_dirty(mem, addr, addr + src_width,
DIRTY_MEMORY_VGA);
dirty_offset += TARGET_PAGE_SIZE;
}
if (dirty || invalidate) {
fn(opaque, dest, src, cols, dest_col_pitch);
if (first == -1)