... to a virtual machine. Without that we fail a ramblock register sanity check, leading to a abort(), which isn't exactly user friendly.
https://bugzilla.redhat.com/show_bug.cgi?id=1206037 Signed-off-by: Gerd Hoffmann <kra...@redhat.com> --- hw/display/vga.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/display/vga.c b/hw/display/vga.c index 72181330b8..328b6413ad 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -2184,6 +2184,14 @@ void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate) } s->vbe_size_mask = s->vbe_size - 1; + if (global_vmstate) { + static int have_vga; + if (have_vga) { + error_report("only one vga device is supported"); + exit(1); + } + have_vga = true; + } s->is_vbe_vmstate = 1; memory_region_init_ram_nomigrate(&s->vram, obj, "vga.vram", s->vram_size, &error_fatal); -- 2.9.3
