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Re: [Qemu-devel] VNC viewer displays nothing with -enable-kvm but works
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] VNC viewer displays nothing with -enable-kvm but works fine without -enable-kvm |
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Date: |
Thu, 20 Mar 2014 08:45:59 +0100 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, Mar 14, 2014 at 04:02:58PM +0800, Le Tan wrote:
> Hi, I used qemu-kvm-1.2.0 before. I can run qemu with kvm well. Two days
> ago, I updated qemu to qemu-1.6.2, and start the qemu with the command:
> qemu-system-x86_64 -m 2048 -smp 4 -hda /home/tanle/study/new.img -nographic
> -vnc 162.105.146.118:2
> It works fine and slow. It is obviously not using the kvm to accelerate.
> Then I use the command:
> qemu-system-x86_64 -m 2048 -smp 4 -hda /home/tanle/study/new.img -nographic
> -vnc 162.105.146.118:2 -enable-kvm
> The VNC viewer can connect to the vm, but it is black and displays nothing.
> What is wrong here?
Please use the latest upstream QEMU release (1.7.0) or contact your
distro if you are using a packaged version of QEMU.
Stefan