On 16/05/18 03:24, lizhuoyao wrote: > hi everyone: > currently, I meet a problem about qemu.Use virt-install order to > create a domain, return a failed: > order:_virt-install -n centos-gg -r 1024 --disk > centos-gg.img,format=qcow2,size=10 --cdrom > /home/Centos-7-aarch64-Everything.iso --graphics vnc, listen=0.0.0.0 > _ failed:_this QEMU does not support 'cirrus' video device__ > _ This issue only happen in arm,and it's ok in x86. I get some message > in the internet that VGA is a (more or less) x86-specific standard, not > available on ARM. Right? > tool: qemu-2.12.0 libvirt-3.2.0__ VGA, or rather the way it is used in the Linux kernel cannot be realistically supported on ARM at the moment. But if you want a graphical display, why not using virtio-gpu? It works well enough for me, although I do not use libvirt, and stick to just qemu. For the record, this is the relevant section of my command line: -device virtio-gpu-pci -display sdl -device virtio-tablet-pci -device usb-ehci,id=ehci -device usb-kbd I've just checked with VNC: -device virtio-gpu-pci -display vnc=127.0.0.1:0,to=100 -device virtio-tablet-pci -device usb-ehci,id=ehci -device usb-kbd and although it is much slower (not surprising), it seems to work just as well. Hope this helps, M. -- Jazz is not dead. It just smells funny... _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm