vga: Fix full updates in graphic mode
This fixes the regression introduced by cd7a45c95e: We lost the or'ing
with the full_update flag.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/vga.c b/hw/vga.c
index d27700d..c1029db 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1777,10 +1777,11 @@
if (!(s->cr[VGA_CRTC_MODE] & 2)) {
addr = (addr & ~0x8000) | ((y1 & 2) << 14);
}
+ update = full_update;
page0 = addr;
page1 = addr + bwidth - 1;
- update = memory_region_get_dirty(&s->vram, page0, page1 - page0,
- DIRTY_MEMORY_VGA);
+ update |= memory_region_get_dirty(&s->vram, page0, page1 - page0,
+ DIRTY_MEMORY_VGA);
/* explicit invalidation for the hardware cursor */
update |= (s->invalidated_y_table[y >> 5] >> (y & 0x1f)) & 1;
if (update) {
