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Diffstat (limited to 'hw/pl110.c')
-rw-r--r--hw/pl110.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/pl110.c b/hw/pl110.c
index ecebe35eb..16de16c0d 100644
--- a/hw/pl110.c
+++ b/hw/pl110.c
@@ -185,10 +185,11 @@ static void pl110_update_display(void *opaque)
addr = base;
dirty = cpu_physical_memory_get_dirty(addr, VGA_DIRTY_FLAG);
+ new_dirty = dirty;
for (i = 0; i < s->rows; i++) {
- new_dirty = 0;
- if ((addr & TARGET_PAGE_MASK) + src_width >= TARGET_PAGE_SIZE) {
+ if ((addr & ~TARGET_PAGE_MASK) + src_width >= TARGET_PAGE_SIZE) {
uint32_t tmp;
+ new_dirty = 0;
for (tmp = 0; tmp < src_width; tmp += TARGET_PAGE_SIZE) {
new_dirty |= cpu_physical_memory_get_dirty(addr + tmp,
VGA_DIRTY_FLAG);