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| author | Blue Swirl <blauwirbel@gmail.com> | 2012-01-22 16:38:21 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-02-04 12:45:10 +0000 |
| commit | cd7a45c95ecf2404810f3c6becb7cb83c5010ad8 (patch) | |
| tree | 49d6bedd8bf8267333293bfc5217687d3175b82c /hw/sm501.c | |
| parent | cb437e48ab7ddd9b85843beb524904ee4b565721 (diff) | |
| download | qemu-cd7a45c95ecf2404810f3c6becb7cb83c5010ad8.zip qemu-cd7a45c95ecf2404810f3c6becb7cb83c5010ad8.tar.gz qemu-cd7a45c95ecf2404810f3c6becb7cb83c5010ad8.tar.bz2 | |
memory: change dirty getting API to take a size
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>
Diffstat (limited to 'hw/sm501.c')
| -rw-r--r-- | hw/sm501.c | 11 |
1 files changed, 4 insertions, 7 deletions
@@ -1323,15 +1323,12 @@ static void sm501_draw_crt(SM501State * s) for (y = 0; y < height; y++) { int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0; int update = full_update || update_hwc; - ram_addr_t page0 = offset & TARGET_PAGE_MASK; - ram_addr_t page1 = (offset + width * src_bpp - 1) & TARGET_PAGE_MASK; - ram_addr_t page; + ram_addr_t page0 = offset; + ram_addr_t page1 = offset + width * src_bpp - 1; /* check dirty flags for each line */ - for (page = page0; page <= page1; page += TARGET_PAGE_SIZE) - if (memory_region_get_dirty(&s->local_mem_region, page, - DIRTY_MEMORY_VGA)) - update = 1; + update = memory_region_get_dirty(&s->local_mem_region, page0, page1, + DIRTY_MEMORY_VGA); /* draw line and change status */ if (update) { |