[Qemu-devel] [RFC PATCH 5/6] vga: flag vram as incoherent

[Andrew Jones <drjones@redhat.com>]

Signed-off-by: Andrew Jones <drjones@redhat.com>
---
 hw/display/vga.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/display/vga.c b/hw/display/vga.c
index c8c49abc6e8ba..2b74eb8e96462 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -2135,6 +2135,7 @@ void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate)
     s->is_vbe_vmstate = 1;
     memory_region_init_ram(&s->vram, obj, "vga.vram", s->vram_size,
                            &error_abort);
+    memory_region_set_incoherent_cache(&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);
-- 
1.8.3.1