From 539a1c199c14d7bf64c2a5acacbabb1ec12572f8 Mon Sep 17 00:00:00 2001
From: RichardG867 <richardg867@gmail.com>
Date: Sat, 20 Dec 2025 18:05:23 -0300
Subject: [PATCH] SVGA: Increase VRAM top margin as a temporary workaround to
 an OOB in voodoo_banshee_blitter

---
 src/video/vid_svga.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/vid_svga.c b/src/video/vid_svga.c
index 43158adbb..2409d1202 100644
--- a/src/video/vid_svga.c
+++ b/src/video/vid_svga.c
@@ -1693,7 +1693,7 @@ svga_init(const device_t *info, svga_t *svga, void *priv, int memsize,
     svga->dispontime        = 1000ULL << 32;
     svga->dispofftime       = 1000ULL << 32;
     svga->bpp               = 8;
-    svga->vram              = calloc(memsize + 8, 1);
+    svga->vram              = calloc(memsize + 4096, 1);
     svga->vram_max          = memsize;
     svga->vram_display_mask = svga->vram_mask = memsize - 1;
     svga->decode_mask                         = 0x7fffff;