diff mbox

[v2,02/13] cg3: fix up size parameter for memory_region_get_dirty()

Message ID 1492763327-12742-3-git-send-email-mark.cave-ayland@ilande.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Cave-Ayland April 21, 2017, 8:28 a.m. UTC 
The code was incorrectly calculating the end address rather than the size of
the required region.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/cg3.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/display/cg3.c b/hw/display/cg3.c
index 7d43694..b42f60e 100644
--- a/hw/display/cg3.c
+++ b/hw/display/cg3.c
@@ -114,7 +114,7 @@  static void cg3_update_display(void *opaque)
         int update = s->full_update;
 
         page = y * width;
-        update |= memory_region_get_dirty(&s->vram_mem, page, page + width,
+        update |= memory_region_get_dirty(&s->vram_mem, page, width,
                                           DIRTY_MEMORY_VGA);
         if (update) {
             if (y_start < 0) {