Re: lightscribe support
Il 16/02/2014 02:55, Nerijus Baliunas ha scritto: disk type='block' device='lun' but in both cases VM does not start: Error starting domain: unsupported configuration: disk device='lun' is only valid for block type disk source. It should work with disk type='block' device='lun', but you also need to use source dev='/dev/sr0'/ (i.e. dev instead of file). Paolo -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
Paolo Bonzini pbonzini at redhat.com writes: It should work with disk type='block' device='lun', but you also need to use source dev='/dev/sr0'/ (i.e. dev instead of file). Thanks, it worked! VM now sees the lightscribe drive, Just for the information, the following works: disk type='block' device='lun' driver name='qemu' type='raw'/ source dev='/dev/sr0'/ target dev='sda' bus='scsi'/ address type='drive' controller='0' bus='0' target='0' unit='0'/ /disk -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
Hi Nerijus, Am 14.02.2014 22:29, schrieb Nerijus Baliunas: Hello, is it possible to support lightscribe in KVM? Now Windows VM sees QEMU DVD-ROM ATA Device and labeling software shows No LightScribe Drives Found. Normally kvm emulates the cdrom drive. If you want to use the native functionality, you have to passthrough the drive (depending on the your device usb or pci sata-hardware). If your drive is attached via usb, you can try passthrough the usb-device, if it is connected via sata, you have to passthrough the sata-pci-device. Regards Oliver -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
Oliver Rath rath at mglug.de writes: Normally kvm emulates the cdrom drive. If you want to use the native functionality, you have to passthrough the drive (depending on the your device usb or pci sata-hardware). If your drive is attached via usb, you can try passthrough the usb-device, if it is connected via sata, you have to passthrough the sata-pci-device. It is connected via PCI IDE controller (Silicon Image, Inc. PCI0680 Ultra ATA-133 Host Controller). Is it possible to passthrough it? Thanks, Nerijus -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
Nerijus Baliunas nerijus at users.sourceforge.net writes: It is connected via PCI IDE controller (Silicon Image, Inc. PCI0680 Ultra ATA-133 Host Controller). Is it possible to passthrough it? Tried it, but unsuccessfully: Error starting domain: internal error: early end of file from monitor: possible problem: qemu-system-x86_64: -device pci-assign,configfd=26,host=04:00.0,id=hostdev0,bus=pci.0,addr=0x8: PCI region 5 at address 0xf7ce has size 0x100, which is not a multiple of 4K. You might experience some performance hit due to that. qemu-system-x86_64: -device pci-assign,configfd=26,host=04:00.0,id=hostdev0,bus=pci.0,addr=0x8: No IOMMU found. Unable to assign device hostdev0 qemu-system-x86_64: -device pci-assign,configfd=26,host=04:00.0,id=hostdev0,bus=pci.0,addr=0x8: Device initialization failed. qemu-system-x86_64: -device pci-assign,configfd=26,host=04:00.0,id=hostdev0,bus=pci.0,addr=0x8: Device 'kvm-pci-assign' could not be initialized -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
Nerijus Baliunas nerijus at users.sourceforge.net writes: pci-assign,configfd=26,host=04:00.0,id=hostdev0,bus=pci.0,addr=0x8: No IOMMU found. Unable to assign device hostdev0 I added intel_iommu=on' to the kernel cmdline, # dmesg|grep -i iommu [0.00] Command line: ro root=/dev/md0 intel_iommu=on [0.00] Kernel command line: ro root=/dev/md0 intel_iommu=on [0.00] Intel-IOMMU: enabled But still the same. My CPU is i5-3570K, and I do not see it in https://en.wikipedia.org/wiki/List_of_IOMMU-supporting_hardware, so it means it cannot be supported? Thanks, Nerijus -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
On Sat, 2014-02-15 at 18:26 +, Nerijus Baliunas wrote: Nerijus Baliunas nerijus at users.sourceforge.net writes: pci-assign,configfd=26,host=04:00.0,id=hostdev0,bus=pci.0,addr=0x8: No IOMMU found. Unable to assign device hostdev0 I added intel_iommu=on' to the kernel cmdline, # dmesg|grep -i iommu [0.00] Command line: ro root=/dev/md0 intel_iommu=on [0.00] Kernel command line: ro root=/dev/md0 intel_iommu=on [0.00] Intel-IOMMU: enabled But still the same. My CPU is i5-3570K, and I do not see it in https://en.wikipedia.org/wiki/List_of_IOMMU-supporting_hardware, so it means it cannot be supported? Correct, most of the unlocked 'K' models do not support VT-d: http://ark.intel.com/products/65520/Intel-Core-i5-3570K-Processor-6M-Cache-up-to-3_80-GHz -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
On 02/14/2014 03:29 PM, Nerijus Baliunas wrote: Hello, is it possible to support lightscribe in KVM? Now Windows VM sees QEMU DVD-ROM ATA Device and labeling software shows No LightScribe Drives Found. You could try to use virtio-scsi and scsi passthru. I believe there's been a post on this in the past (more than likely on the qemu-devel mailing list. Regards, Nerijus -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
Brian Jackson iggy at theiggy.com writes: You could try to use virtio-scsi and scsi passthru. I believe there's been a post on this in the past (more than likely on the qemu-devel mailing list. I see I can choose VirtIO SCSI bus type in virt-manager. I added as a raw cdrom, then changed VM.xml like this: disk type='file' device='cdrom' driver name='qemu' type='raw'/ source file='/dev/sr0'/ target dev='sda' bus='scsi'/ address type='drive' controller='0' bus='0' target='0' unit='0'/ /disk Red Hat VirtIO SCSI pass-through controller was installed in a Vista VM, and additional QEMU CD-ROM SCSI CdRom Device appeared. But Lightscribe software still does not find lightscribe capable drives. -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: lightscribe support
Nerijus Baliunas nerijus at users.sourceforge.net writes: I see I can choose VirtIO SCSI bus type in virt-manager. I added as a raw cdrom, then changed VM.xml like this: disk type='file' device='cdrom' driver name='qemu' type='raw'/ source file='/dev/sr0'/ target dev='sda' bus='scsi'/ address type='drive' controller='0' bus='0' target='0' unit='0'/ /disk Red Hat VirtIO SCSI pass-through controller was installed in a Vista VM, and additional QEMU CD-ROM SCSI CdRom Device appeared. But Lightscribe software still does not find lightscribe capable drives. I changed device from 'cdrom' to 'lun': disk type='file' device='lun' also tried disk type='block' device='lun' but in both cases VM does not start: Error starting domain: unsupported configuration: disk device='lun' is only valid for block type disk source. -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
lightscribe support
Hello, is it possible to support lightscribe in KVM? Now Windows VM sees QEMU DVD-ROM ATA Device and labeling software shows No LightScribe Drives Found. Regards, Nerijus -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
