Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-2' into staging

vga: add secondary stdvga variant

# gpg: Signature made Mon 28 Apr 2014 10:11:44 BST using RSA key ID D3E87138
# 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>"

* remotes/kraxel/tags/pull-vga-2:
  add secondary-vga to display-vga test
  add display-vga test
  vga: add secondary stdvga variant
  vga: allow non-global vmstate

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/hw/display/vga.c b/hw/display/vga.c
index 063319d34d..c4c3238d5f 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -171,6 +171,10 @@ static void vga_update_memory_access(VGACommonState *s)
     MemoryRegion *region, *old_region = s->chain4_alias;
     hwaddr base, offset, size;
 
+    if (s->legacy_address_space == NULL) {
+        return;
+    }
+
     s->chain4_alias = NULL;
 
     if ((s->sr[VGA_SEQ_PLANE_WRITE] & VGA_SR02_ALL_PLANES) ==
@@ -2252,7 +2256,7 @@ static const GraphicHwOps vga_ops = {
     .text_update = vga_update_text,
 };
 
-void vga_common_init(VGACommonState *s, Object *obj)
+void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate)
 {
     int i, j, v, b;
 
@@ -2289,7 +2293,7 @@ void vga_common_init(VGACommonState *s, Object *obj)
 
     s->is_vbe_vmstate = 1;
     memory_region_init_ram(&s->vram, obj, "vga.vram", s->vram_size);
-    vmstate_register_ram_global(&s->vram);
+    vmstate_register_ram(&s->vram, global_vmstate ? NULL : DEVICE(obj));
     xen_register_framebuffer(&s->vram);
     s->vram_ptr = memory_region_get_ram_ptr(&s->vram);
     s->get_bpp = vga_get_bpp;