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[Qemu-devel] [RfC PATCH 15/15] [hack] virtio-gpu: maskerade as -device V
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [RfC PATCH 15/15] [hack] virtio-gpu: maskerade as -device VGA |
Date: |
Mon, 23 Feb 2015 11:23:31 +0100 |
Newer libvirt versions start looking up VGA in the QOM tree.
So tricking libvirt this way ...
<qemu:arg value='-set'/>
<qemu:arg value='device.video0.driver=virtio-vga'/>
... to test virtio-vga stopped working.
Lets rename VGA to stdvga and virtio-vga to VGA to get things going
again. A simple ...
<model type='vga' vram='16384' heads='1'/>
... will give you virtio-vga when building qemu with this patch applied.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/display/vga-pci.c | 2 +-
hw/display/virtio-vga.c | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index 53739e4..6a1b32d 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -325,7 +325,7 @@ static void secondary_class_init(ObjectClass *klass, void
*data)
}
static const TypeInfo vga_info = {
- .name = "VGA",
+ .name = "stdvga",
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(PCIVGAState),
.class_init = vga_class_init,
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index 0e48ba9..57e25db 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -7,7 +7,7 @@
/*
* virtio-vga: This extends VirtioPCIProxy.
*/
-#define TYPE_VIRTIO_VGA "virtio-vga"
+#define TYPE_VIRTIO_VGA "VGA"
#define VIRTIO_VGA(obj) \
OBJECT_CHECK(VirtIOVGA, (obj), TYPE_VIRTIO_VGA)
@@ -15,6 +15,7 @@ typedef struct VirtIOVGA {
VirtIOPCIProxy parent_obj;
VirtIOGPU vdev;
VGACommonState vga;
+ uint32_t dummy;
} VirtIOVGA;
static void virtio_vga_invalidate_display(void *opaque)
@@ -114,6 +115,7 @@ static void virtio_vga_reset(DeviceState *dev)
static Property virtio_vga_properties[] = {
DEFINE_VIRTIO_GPU_PROPERTIES(VirtIOVGA, vdev.conf),
DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
+ DEFINE_PROP_UINT32("vgamem_mb", VirtIOVGA, dummy, 16),
DEFINE_PROP_END_OF_LIST(),
};
--
1.8.3.1
- [Qemu-devel] [RfC PATCH 00/15] virtio-gpu:, Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 12/15] virtio-vga: add vgabios configuration, Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 03/15] virtio-pci: make pci bars configurable, Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 10/15] virtio-vga: virtio-1.0 adaptions [fixup], Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 14/15] virtio-gpu: add to display-vga test, Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 15/15] [hack] virtio-gpu: maskerade as -device VGA,
Gerd Hoffmann <=
- [Qemu-devel] [RfC PATCH 09/15] virtio-vga: add virtio gpu device with vga compatibility, Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 04/15] virtio-pci: make modern bar 64bit prefetchable, Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 02/15] virtio-pci: make QEMU_VIRTIO_PCI_QUEUE_MEM_MULT smaller, Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 08/15] virtio-gpu-pci: virtio-1.0 adaptions [fixup], Gerd Hoffmann, 2015/02/23
- [Qemu-devel] [RfC PATCH 07/15] virtio-gpu-pci: add virtio pci support, Gerd Hoffmann, 2015/02/23