diff options
| -rw-r--r-- | hw/display/cirrus_vga.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c index d54fb06461..27252646bc 100644 --- a/hw/display/cirrus_vga.c +++ b/hw/display/cirrus_vga.c @@ -293,6 +293,10 @@ static bool blit_is_unsafe(struct CirrusVGAState *s) assert(s->cirrus_blt_width > 0); assert(s->cirrus_blt_height > 0); + if (s->cirrus_blt_width > CIRRUS_BLTBUFSIZE) { + return true; + } + if (blit_region_is_unsafe(s, s->cirrus_blt_dstpitch, s->cirrus_blt_dstaddr & s->cirrus_addr_mask)) { return true; |