[vfio-users] How to let libvirt recognize manual install QEMU?

francesco dicarlo evilsephiroth at gmail.com
Mon Sep 21 09:24:54 UTC 2015


you can use this ppa on ubuntu  14.04

https://launchpad.net/~jacob/+archive/ubuntu/virtualisation

includes also qemu 1.2.0

2015-09-21 10:59 GMT+02:00 Eddie Yen <missile0407 at gmail.com>:

> Yes, I successfully installed QEMU with --perfix=/usr, also virt-manager
> can recognize QEMU right now.
> But there is another problem, bacause virt-manager on Ubuntu's repository
> is too old (0.9.3)
> Now I'm trying to install it downloaded from website.
>
> 2015-09-21 16:12 GMT+08:00 Blank Field <ihatethisfield at gmail.com>:
>
>> If you have virt-manager installed, it greatly simplifies network setup
>> and management.
>> Also, libvirt searches for qemu binaries in PATH env.variable and those
>> binaries should be qemu:qemu user-grouped.
>> On Sep 21, 2015 8:17 AM, "Eddie Yen" <missile0407 at gmail.com> wrote:
>>
>>> Thanks for reply, and you just let me got a point!
>>>
>>> And the other thing is networking. Recently I'm using qemu-ifup as my
>>> virtual NAT network.
>>> For now I want to use virtual NAT by qemu-bridge-helper and using on VM
>>> script.
>>> But I don't know how to write on script.
>>>
>>> Recently, I'm using:
>>>
>>> -net tap -net nic,macaddr=<Mac-Address>
>>>
>>> If I want to use native QEMU virtual network without add qemu-ifup, what
>>> should I do?
>>>
>>> 2015-09-21 12:51 GMT+08:00 Blank Field <ihatethisfield at gmail.com>:
>>>
>>>> There was <emulator> attribute in the device section, but i am afraid
>>>> it's only related to device emulator.
>>>> Anyway, i think something's wrong with the paths. Like qemu
>>>> make-installed into opt instead of usr-bin. You can make a symlink from
>>>> usual usr-bin location of stock old qemu to your fresh install.
>>>> On Sep 21, 2015 7:36 AM, "Eddie Yen" <missile0407 at gmail.com> wrote:
>>>>
>>>>> Hello everyone, I got another question.
>>>>>
>>>>> I re-installed Ubuntu because it may crash while I'm running VM with
>>>>> UEFI mode.
>>>>> So this time, I'm trying to install KVM step by step according from
>>>>> AW's blog.
>>>>>
>>>>> But I don't know the QEMU version on Ubuntu repository is 2.4.0 or not,
>>>>> (According to Launchpad, it wrote 2.0.0)
>>>>> So I decided to install kernel and QEMU by manual and install libvirt
>>>>> and virt-manager by apt-get.
>>>>>
>>>>> After that, I found that libvirt can't recognize QEMU during creating
>>>>> the VM.
>>>>>
>>>>> How can I let libvirt to recognize the manual install QEMU?
>>>>>
>>>>> _______________________________________________
>>>>> vfio-users mailing list
>>>>> vfio-users at redhat.com
>>>>> https://www.redhat.com/mailman/listinfo/vfio-users
>>>>>
>>>>>
>>>
>
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