On 09/30/2016 12:02 PM, Pavel Hrdina wrote: > Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx> > --- > src/qemu/qemu_command.c | 140 ++++++++++++++++++++++++++---------------------- > 1 file changed, 76 insertions(+), 64 deletions(-) > > diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c > index d283c67..aef8c79 100644 > --- a/src/qemu/qemu_command.c > +++ b/src/qemu/qemu_command.c > @@ -4371,6 +4371,81 @@ qemuBuildDeviceVideoStr(const virDomainDef *def, > > > static int > +qemuBuildVgaVideoCommand(virCommandPtr cmd, > + const virDomainDef *def, Instead of *def here, you could have const virDomainVideoDefPtr video, and then replace all the "def->videos[0]" with video > + virQEMUCapsPtr qemuCaps) > +{ > + const char *vgastr = qemuVideoTypeToString(def->videos[0]->type); > + if (!vgastr || STREQ(vgastr, "")) { > + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, > + _("video type %s is not supported with QEMU"), > + virDomainVideoTypeToString(def->videos[0]->type)); > + return -1; > + } > + > + virCommandAddArgList(cmd, "-vga", vgastr, NULL); > + > + /* If we cannot use --device option to specify the video device > + * in QEMU we will fallback to the old --vga option. To get the > + * correct device name for the --vga option the 'qemuVideo' is > + * used, but to set some device attributes we need to use the > + * --global option and for that we need to specify the device > + * name the same as for --device option and for that we need to > + * use 'qemuDeviceVideo'. > + * > + * See 'Graphics Devices' section in docs/qdev-device-use.txt in > + * QEMU repository. > + */ > + const char *dev = qemuDeviceVideoTypeToString(def->videos[0]->type); While we're at moving things around - can the "const char *dev... " be defined at the top and not in the middle somewhere? > + > + if (def->videos[0]->type == VIR_DOMAIN_VIDEO_TYPE_QXL && > + (def->videos[0]->vram || def->videos[0]->ram)) { > + unsigned int ram = def->videos[0]->ram; > + unsigned int vram = def->videos[0]->vram; > + unsigned int vram64 = def->videos[0]->vram64; > + unsigned int vgamem = def->videos[0]->vgamem; > + > + if (ram) { > + virCommandAddArg(cmd, "-global"); > + virCommandAddArgFormat(cmd, "%s.ram_size=%u", > + dev, ram * 1024); > + } > + if (vram) { > + virCommandAddArg(cmd, "-global"); > + virCommandAddArgFormat(cmd, "%s.vram_size=%u", > + dev, vram * 1024); > + } > + if (vram64 && > + virQEMUCapsGet(qemuCaps, QEMU_CAPS_QXL_VRAM64)) { > + virCommandAddArg(cmd, "-global"); > + virCommandAddArgFormat(cmd, "%s.vram64_size_mb=%u", > + dev, vram64 / 1024); > + } > + if (vgamem && > + virQEMUCapsGet(qemuCaps, QEMU_CAPS_QXL_VGAMEM)) { > + virCommandAddArg(cmd, "-global"); > + virCommandAddArgFormat(cmd, "%s.vgamem_mb=%u", > + dev, vgamem / 1024); > + } > + } > + > + if (def->videos[0]->vram && > + ((def->videos[0]->type == VIR_DOMAIN_VIDEO_TYPE_VGA && > + virQEMUCapsGet(qemuCaps, QEMU_CAPS_VGA_VGAMEM)) || > + (def->videos[0]->type == VIR_DOMAIN_VIDEO_TYPE_VMVGA && > + virQEMUCapsGet(qemuCaps, QEMU_CAPS_VMWARE_SVGA_VGAMEM)))) { > + unsigned int vram = def->videos[0]->vram; > + > + virCommandAddArg(cmd, "-global"); > + virCommandAddArgFormat(cmd, "%s.vgamem_mb=%u", > + dev, vram / 1024); > + } > + > + return 0; > +} > + > + > +static int > qemuBuildVideoCommandLine(virCommandPtr cmd, > const virDomainDef *def, > virQEMUCapsPtr qemuCaps) > @@ -4398,71 +4473,8 @@ qemuBuildVideoCommandLine(virCommandPtr cmd, > if (primaryVideoType == VIR_DOMAIN_VIDEO_TYPE_XEN) { I was going to suggest something regarding removing primaryVideoType, but I see the next patch does more overhaul... > /* nothing - vga has no effect on Xen pvfb */ > } else { > - const char *vgastr = qemuVideoTypeToString(primaryVideoType); > - if (!vgastr || STREQ(vgastr, "")) { > - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, > - _("video type %s is not supported with QEMU"), > - virDomainVideoTypeToString(primaryVideoType)); > + if (qemuBuildVgaVideoCommand(cmd, def, qemuCaps) < 0) To augment my comment above, pass def->videos[0] instead of def. It even works with the next patch. ACK in principle. I'm not requiring the passing of video, just well, strongly suggesting it... makes reading things oh so much easier. John > return -1; > - } > - > - virCommandAddArgList(cmd, "-vga", vgastr, NULL); > - > - /* If we cannot use --device option to specify the video device > - * in QEMU we will fallback to the old --vga option. To get the > - * correct device name for the --vga option the 'qemuVideo' is > - * used, but to set some device attributes we need to use the > - * --global option and for that we need to specify the device > - * name the same as for --device option and for that we need to > - * use 'qemuDeviceVideo'. > - * > - * See 'Graphics Devices' section in docs/qdev-device-use.txt in > - * QEMU repository. > - */ > - const char *dev = qemuDeviceVideoTypeToString(primaryVideoType); > - > - if (def->videos[0]->type == VIR_DOMAIN_VIDEO_TYPE_QXL && > - (def->videos[0]->vram || def->videos[0]->ram)) { > - unsigned int ram = def->videos[0]->ram; > - unsigned int vram = def->videos[0]->vram; > - unsigned int vram64 = def->videos[0]->vram64; > - unsigned int vgamem = def->videos[0]->vgamem; > - > - if (ram) { > - virCommandAddArg(cmd, "-global"); > - virCommandAddArgFormat(cmd, "%s.ram_size=%u", > - dev, ram * 1024); > - } > - if (vram) { > - virCommandAddArg(cmd, "-global"); > - virCommandAddArgFormat(cmd, "%s.vram_size=%u", > - dev, vram * 1024); > - } > - if (vram64 && > - virQEMUCapsGet(qemuCaps, QEMU_CAPS_QXL_VRAM64)) { > - virCommandAddArg(cmd, "-global"); > - virCommandAddArgFormat(cmd, "%s.vram64_size_mb=%u", > - dev, vram64 / 1024); > - } > - if (vgamem && > - virQEMUCapsGet(qemuCaps, QEMU_CAPS_QXL_VGAMEM)) { > - virCommandAddArg(cmd, "-global"); > - virCommandAddArgFormat(cmd, "%s.vgamem_mb=%u", > - dev, vgamem / 1024); > - } > - } > - > - if (def->videos[0]->vram && > - ((primaryVideoType == VIR_DOMAIN_VIDEO_TYPE_VGA && > - virQEMUCapsGet(qemuCaps, QEMU_CAPS_VGA_VGAMEM)) || > - (primaryVideoType == VIR_DOMAIN_VIDEO_TYPE_VMVGA && > - virQEMUCapsGet(qemuCaps, QEMU_CAPS_VMWARE_SVGA_VGAMEM)))) { > - unsigned int vram = def->videos[0]->vram; > - > - virCommandAddArg(cmd, "-global"); > - virCommandAddArgFormat(cmd, "%s.vgamem_mb=%u", > - dev, vram / 1024); > - } > } > > for (i = 1; i < def->nvideos; i++) { > -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list