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qemu_command: introduce enum of secondary models for video device

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There are two video devices with models without VGA compatibility mode.
They are primary used as secondary video devices, but in some cases it
is required to use them also as primary video devices.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2016-10-12 17:39:02 +02:00
parent 724d51786e
commit ac987148a8
1 changed files with 25 additions and 11 deletions
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26
src/qemu/qemu_command.c
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@ -114,6 +114,18 @@ VIR_ENUM_IMPL(qemuDeviceVideo, VIR_DOMAIN_VIDEO_TYPE_LAST,
"", /* don't support parallels */
"virtio-vga");
VIR_ENUM_DECL(qemuDeviceVideoSecondary)
VIR_ENUM_IMPL(qemuDeviceVideoSecondary, VIR_DOMAIN_VIDEO_TYPE_LAST,
"", /* no secondary device for VGA */
"", /* no secondary device for cirrus-vga */
"", /* no secondary device for vmware-svga */
"", /* don't support xen */
"", /* don't support vbox */
"qxl",
"", /* don't support parallels */
"virtio-gpu-pci");
VIR_ENUM_DECL(qemuSoundCodec)
VIR_ENUM_IMPL(qemuSoundCodec, VIR_DOMAIN_SOUND_CODEC_TYPE_LAST,
@ -4258,19 +4270,21 @@ qemuBuildDeviceVideoStr(const virDomainDef *def,
virBuffer buf = VIR_BUFFER_INITIALIZER;
const char *model;
if (video->primary) {
/* We try to chose the best model for primary video device by preferring
* model with VGA compatibility mode. For some video devices on some
* architectures there might not be such model so fallback to one
* without VGA compatibility mode. */
if (video->primary && qemuDomainSupportsVideoVga(video, qemuCaps))
model = qemuDeviceVideoTypeToString(video->type);
else
model = qemuDeviceVideoSecondaryTypeToString(video->type);
if (!model || STREQ(model, "")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid model for video type '%s'"),
virDomainVideoTypeToString(video->type));
goto error;
}
if (!qemuDomainSupportsVideoVga(video, qemuCaps))
model = "virtio-gpu-pci";
} else {
model = "qxl";
}
virBufferAsprintf(&buf, "%s,id=%s", model, video->info.alias);