Re:Re: use vnc in arm-kvm

From: lizhuoyao <lizhuoyao@hikdata.com>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: kvmarm@lists.cs.columbia.edu, shengyizju <shengyizju@163.com>
Subject: Re:Re: use vnc in arm-kvm
Date: Thu, 17 May 2018 08:58:28 +0800 (GMT+08:00)	[thread overview]
Message-ID: <ADcAHQC3AeXOwvscMuFdTao0.3.1526518708101.Hmail.lizhuoyao@hikdata.com> (raw)
In-Reply-To: <493cf6d2-8804-1ffb-06a9-617188c44677@arm.com>

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you said VGA cannot be realistically supported on ARM at the moment,then wrote it's ok checked with VNC.Did you experiment in x86 or arm?

There is likely no -device(--device) parameter in "virt-install -h". Sorry, I'm not familiar with virt-install much. Can you show the order you use?
Thanks!

--
 Have a good day

 > -----原始邮件-----
> 发件人: Marc Zyngier <marc.zyngier@arm.com>
> 发送时间: 2018年5月16日 星期三
> 收件人: lizhuoyao <lizhuoyao@hikdata.com>, kvmarm@lists.cs.columbia.edu
> 抄送: 
> 主题: Re: use vnc in arm-kvm
> 
> 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...

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