virtio-vga: add virtio gpu device with vga compatibility

This patch adds a virtio-vga device.  It is simliar to virtio-gpu-pci,
but it also adds in vga compatibility, so guests without native
virtio-gpu support can drive the device in vga mode.  It is compatible
with stdvga.

Written by Dave Airlie and Gerd Hoffmann.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index 0ed44c7831..1dfa331e60 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -204,10 +204,10 @@ static const MemoryRegionOps pci_vga_qext_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static void pci_std_vga_mmio_region_init(VGACommonState *s,
-                                         MemoryRegion *parent,
-                                         MemoryRegion *subs,
-                                         bool qext)
+void pci_std_vga_mmio_region_init(VGACommonState *s,
+                                  MemoryRegion *parent,
+                                  MemoryRegion *subs,
+                                  bool qext)
 {
     memory_region_init_io(&subs[0], NULL, &pci_vga_ioport_ops, s,
                           "vga ioports remapped", PCI_VGA_IOPORT_SIZE);