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[Qemu-devel] [PATCH 9/9] [hack] virtio-gpu: maskerade as -device VGA
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 9/9] [hack] virtio-gpu: maskerade as -device VGA |
Date: |
Fri, 13 Mar 2015 10:47:13 +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 aabfc23..8ed1ebd 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -349,7 +349,7 @@ static void secondary_class_init(ObjectClass *klass, void
*data)
}
static const TypeInfo vga_info = {
- .name = "VGA",
+ .name = "stdvga",
.parent = TYPE_PCI_DEVICE,
.instance_init = pci_std_vga_init,
.instance_size = sizeof(PCIVGAState),
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index bbde750..ded28c1 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)
@@ -108,6 +109,7 @@ 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] [PATCH 6/9] virtio-vga: add vgabios configuration, (continued)
- [Qemu-devel] [PATCH 6/9] virtio-vga: add vgabios configuration, Gerd Hoffmann, 2015/03/13
- [Qemu-devel] [PATCH 8/9] virtio-gpu: add to display-vga test, Gerd Hoffmann, 2015/03/13
- [Qemu-devel] [PATCH 5/9] virtio-vga: add '-vga virtio' support, Gerd Hoffmann, 2015/03/13
- [Qemu-devel] [PATCH 1/9] virtio-gpu/2d: add hardware spec include file, Gerd Hoffmann, 2015/03/13
- [Qemu-devel] [PATCH 9/9] [hack] virtio-gpu: maskerade as -device VGA,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 2/9] virtio-gpu/2d: add virtio gpu core code, Gerd Hoffmann, 2015/03/13
- [Qemu-devel] [PATCH 7/9] virtio-vga: add vgabios binary, Gerd Hoffmann, 2015/03/13
- [Qemu-devel] [PATCH 4/9] virtio-vga: add virtio gpu device with vga compatibility, Gerd Hoffmann, 2015/03/13
- [Qemu-devel] [PATCH] opengl: require glx, Gerd Hoffmann, 2015/03/13