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authorPeter Maydell <peter.maydell@linaro.org>2018-03-12 18:35:37 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-03-12 18:35:37 +0000
commitfb5fff15881ba7a002924b967eb211c002897983 (patch)
tree0134d95ecc1e796cacecaf126f9c046c4a6da0c2
parent6ceb1b51f05f9e1892d082960ed602dca7b6696e (diff)
parent7cdc61becd095b64a786b2625f321624e7111f3d (diff)
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20180312-pull-request' into staging
7cdc61becd vga: fix region calculation # gpg: Signature made Mon 12 Mar 2018 10:59:24 GMT # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/vga-20180312-pull-request: vga: fix region calculation Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/display/vga.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 28f298b342..72181330b8 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1483,6 +1483,8 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
region_start = (s->start_addr * 4);
region_end = region_start + (ram_addr_t)s->line_offset * height;
+ region_end += width * s->get_bpp(s) / 8; /* scanline length */
+ region_end -= s->line_offset;
if (region_end > s->vbe_size) {
/* wraps around (can happen with cirrus vbe modes) */
region_start = 0;