Qemu is a cross-platform processor Emulator.

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How do I run wine through Qemu?

Say im running an ARM based platform but I want to run wine for a simple non-graphically intensive application. Example: MS Office. How does one achieve this?
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How to list all virtual machines created using qemu-system-x86_64?

I am using qemu-system-x86_64 to boot virtual machines on kvm running on Ubuntu 12.04 64-bit desktop. I have a few VM's that are currently running. I want to get the list of all VM's booted using ...
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VM running too slowly on qemu

When I create virtual machine using qemu-system-x86_64 , it doesn't even boots up. qemu-system-x86_64 -m 1024 -name mac -hda ~/Documents/ubuntu1 and When I create the same with Oracle Virtualbox or ...
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35 views

kvm/qemu guests loose ethernet when files transferred to them over network share [closed]

I currently have a kvm/qemu setup on Ubuntu Server 13.10 x64 with 3 guests. The three guests are 2 Windows Server 2012 x64 and 1 Ubuntu Server 13.10 x64. These guests are using a bridged (br0) ...
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1answer
30 views

Error while creating qcow2 file using qemu-img

When I am creating an qcow2 file using qemu-img command I am getting error as librbd.so.1 file not found. When I check for the dependencies that .so file is present in the /usr/lib folder. Can any ...
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22 views

Add armhf as a suppoted architecture for guest KVM VMs (on a amd64 host)

I have an Ubuntu Server 12.04 setup with about 6 KVM VMs running. Guests are all x86 or amd64, host is a 2-socket Westmere Xeon box. Now I want to create a new guest VM but this time the guest VM ...
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49 views

qemu kernel zImage file problem

im trying the install virtual embedded linux, i installed qemu and i installed kernel like as : $ wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.8.2.tar.bz2 in Kernel file enter these ...
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1answer
32 views

Virtualising ubuntu-server on ubuntu using qemu

I successfully created an qemu image containing ubuntu-server. I installed that image server instance using the "normal" option. When I boot up the image using qemu ubuntu-server-13.10.img -boot c ...
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38 views

Mounting the image to disk [closed]

Using qemu-img i converted disk as a bootable how can i mount this one to my system while i use normal mount For example mount /dev/sdb /bootable it through special disk can't able to mount
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104 views

Virtualizing Windows 7 with qemu-kvm SATA Issues

I am working on virtualizing a windows 7 image using kvm on Ubuntu 12.10 64 bit. Here are the specs for my machine: CPU: Intel i7-2860WM ,8G RAM I am using an image created with WinImage of a ...
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1answer
355 views

Error trying to compile qemu from source

I am trying to compile qemu from source to get my hands dirty with its development. I cloned the package from the repository. I extracted the tarball and started with the configuration using ...
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100 views

Why am I getting a black screen when booting VM using qemu?

When I try to boot a virtual machine using: qemu-system-x86_64 -m 1024 -cdrom /host/iso/ubuntu-13.10-desktop-amd64.iso -name mac -hda ~/ubuntu I am getting a black screen just after the ...
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35 views

undefined reference to `__asprintf_chk in stdio2.h while compiling qemu

I am trying to compile qemu1.0.1 on linux-octeon. after configuration I get following error Anyone there to guide me. Error is following LINK qemu-ga qemu-ga.o: In function asprintf': ...
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37 views

How to get qemu binaries for mips

I am a new user for qemu. I successfully compiled for my system (x64) but when I tried to compile it for mips it generate error that Why I think that is there any way to get already compiled binary ...
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1answer
45 views

How to define clone presets to virt-manager

When using virt-manager 0.9.1 to clone existing machines, it ignores that the virtual disks are qcow2 compressed and sparsed. The cloned virtual disks are non-sparsed and in raw format. I know about ...
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1answer
308 views

qemu-img: error while reading sector 327680: Invalid argument

I am trying to convert vmdk image to raw format but I am getting an error statement. qemu-img convert -f vmdk Ubuntu-12.04-LTS-Jeos-1.0-disk1.vmdk -O raw myImage.raw and I am getting following ...
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22 views

vmbuilder preallocate disk space

When creating a VM with VMBuilder how can I preallocate the disk space? I'm currently using the format below to create a VM which should create a 10GB root disk (and it does), the only problem i'm ...
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60 views

how to create auto expanding, expandable, non-fixed dynamic resizing img image files

Please tell me how to make a .img file that auto expands as data is copied into it. I know this is possible. I used to make them all the time to create Debian and Ubuntu loop files for Android ...
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136 views

How do I make wireless bridged networking work with linux guest in kvm/qemu?

I am running the ubuntu 13.10 cloud image on kvm/qemu. The guest networking works fine operating in NAT mode when on wireless. Wired bridged networking (eth0 + macvtap) works fine as well. When ...
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46 views

sheepdog cluster

I'm using a Ubuntu 13.10 Touch with a Mate Desktop on a 32-bit Arm-System and have installed qemu and sheepdog, to use sheepdog in a 32-Bit system i have this Skript ...
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124 views

Very slow speed while mounting via SSHFS

My host is ubuntu 12.04. My guest is vanilla 3.0.33 kernel with custom rootfs. I have encountered the subj problem, while mounting host folder on the guest machine via sshfs. sshfs ...
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1answer
69 views

Linux-KVM “broken” after a motherboard swap

I just had the motherboard replaced in a Dell PowerEdge R410 that functions as one of our virtual servers (running Ubuntu 10.04.3 LTS). I'm fairly new to Linux, and was quite surprised when networking ...
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94 views

Having issues installing qemu, pixman autoreconfig missing [duplicate]

i dont understand this error message from the "make" function. qemu-1.7.0-rc1/pixman; autoreconf -v --install) /bin/sh: 1: autoreconf: not found make: * ...
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1answer
589 views

How to troubleshoot a macvtap network in kvm/virt-manager

I have a virtual machine running under qemu-kvm, on a 13.10 host. I am using virt-manager to define the machine, and I have added a virtual NIC, using the new macvtap driver. I have the following ...
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333 views

How to open a qcow2 file in Ubuntu 13.04

I have cloudera-quickstart-vm-4.4.0-1-kvm.qcow2 file which I took from this site but I don't know how to play the vm. Could you please give me some hints or introduce me the proper tools?
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1answer
2k views

Update Qemu on Ubuntu 12.04

Currently Ubuntu 12.04 comes with Qemu 1.0, I would like to update this to a newer version (1.5/1.6) to achieve maximum performance. However there doesn't seem to be an apt package for versions > 1.0 ...
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1answer
3k views

virt-manager can't connect to libvirt

I'm running Ubuntu 12.04.2 32 bits. The error doesn't show up if I start gksudo virt-manager. libvirt-bin is installed. I don't know how to check for the daemon. I am a member of libvirtd. ...
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1answer
120 views

How can I emulate an amd64 system on an i386 system?

Is there a way to use virtualization to emulate an amd64 system on a system running with an i386 CPU, or with an amd64 capable CPU running an i386 kernel? I tried using virtual-manager to set up an ...
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1answer
751 views

KVM or QEMU_KVM or QEMU_SYSTEM_x86_64 on Ubuntu 13.04

I have a clean fresh updated install of 13.04 server with no graphical display just CLI. I want to run a couple of Windows and Linux guests so did some research and it looked like KVM was the way to ...
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ERROR: zlib check failed while compiling Qemu [duplicate]

I recently formatted my PC and reinstalled Ubuntu 13.04 via Wubi in Windows. And after updates I'm getting this error: basel@ubuntu:~/Desktop/qemu-1.6-test$ ./configure ...
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3k views

“ERROR: zlib check failed” while compiling Qemu

I recently formatted my PC and reinstalled Ubuntu 13.04 via Wubi in Windows. And after updates I'm getting this error: basel@ubuntu:~/Desktop/qemu-1.6-test$ ./configure ...
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124 views

Virtually install arm OS on x86 hardware

I have a small question. Is there any way I can install a ubuntu VM based on arm infrastructure using Qemu which is installed on Ubuntu X-86 architecture.. I am not sure that can be done. Is there anu ...
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167 views

No network interface for the lan9118 emulated on QEMU 1.4.0 overo machine

Im using QEMU 1.4.0 Ubuntu 13.04 distribution. Im trying to make the virtrual machine part of the host network so Im ussing this command: sudo qemu-system-arm -M overo -m 1024 -sd ./test.img -clock ...
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1answer
300 views

Unknown Filesystem Type 'msdos'

I'm trying to mount a disk image with FreeDOS I have so I can move some old DOS programs over to play through QEMU as a test for a friend who has to use DOS programs at her work. When I try to mount ...
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140 views

How to create a 2GB Linux X86 Disk Image?

I have created a disk image which when I load it to /mnt/linux86 folder using the following command gives me these folders: backprop  bin  boot  dev  etc  home  lib  lib32  lib64  lost+found  media  ...
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1answer
304 views

I can't add “<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>”

ubuntu 13.04 qemu$ virsh version Compiled against library: libvirt 1.0.2 Using library: libvirt 1.0.2 Using API: QEMU 1.0.2 Running hypervisor: QEMU 1.4.0 i want to use "Pass-through of arbitrary ...
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168 views

mount windows 8 with qemu

I have two OS, ubuntu 12 and Windows 8, installed separately. I installed qemu to be able to mount Windows 8 under ubuntu. The link I visited on the web talk about directly installing the windows iso ...
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842 views

Copy files to guest in QEMU

Is there any chance to successfully setup a way to let QEMU copy files from the host to the guest system? I've already tryed with SSH (as explained here) but I can't connect to the guest.
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1answer
2k views

Convert dd image file to iso

I've a disk dump image (.dd) of an old version of X-Linux (X-Linux R41). Is there any chance to successfully convert this .dd image to a .iso? I've tried this conversion through a forensic tool, but ...
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267 views

How to modify qemu-kvm bios.bin?

I know qemu-kvm use SeaBIOS as PC BIOS. I just want let vm created by qemu-kvm show a custom JPEG image during bootup. How to modify the file bios.bin? I see the following command on Coreboot ...
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2answers
174 views

Rootstock not working

I am getting this error: ./rootstock: 1000: ./rootstock: cannot create /tmp/tmp.C7sAyhcAxf/tmpmount/etc/fstab: Directory nonexistent Ubuntu 13.04 When I want to create simple qemu image with this ...
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246 views

Is it possible: MAAS+Juju -> QEmu?

Hey there everyone ... I've been playing around in a virtual environment with MAAS and Juju lately on 12.10 (7 VMs total), setting up little clusters using 12.04. It's amazing. I noticed that there ...
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Not able to login after installing vncserver

So I installed vncserver and vncviewer and was trying to run virtual machine through qemu. Last night it was all good, now when i try to login a black screen comes in and I am again on the login, even ...
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3k views

Is there any prebuilt QEMU Ubuntu image(32bit) online?

I am playing with QEMU. Here I found some prebuilt OS images: http://docs.openstack.org/trunk/openstack-compute/admin/content/starting-images.html But they are all for 64 bit system while my system ...
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System image to be loaded to QEMU [duplicate]

Is there any way to take a snapshot of my current system and load it on another computer to QEMU?
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16k views

“autoreconf: not found” error during making qemu-1.4.0

I was ./configure'd the qemu-1.4.0 and during make it cause: (cd /home/amin/Simulate/qemu-1.4.0/pixman; autoreconf -v --install) /bin/sh: 1: autoreconf: not found make: *** ...
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2answers
3k views

Qemu KVM VNC Support

Do I need to install a special package to get the VNC support ? I installed: sudo apt-get install kvm qemu-kvm qemu-kvm-extras Everything works fine, I only get no VNC server up and running, ...
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1answer
2k views

What are practical advantages of using linux-image-virtual kernel?

Ubuntu provides an alternative kernel package - linux-image-virtual, that is supposed to be optimized for use in virtual machines. What are actual optimizations and how much faster/smaller/better is ...
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170 views

Upgrade to qemu 1,3 on ubuntu 12.10

Can I upgrade qemu 1.2 to qemu 1.3 on Ubuntu 12.10? If Yes, how can I do that? Current version: kvm -version: QEMU emulator version 1.2.0 (qemu-kvm-1.2.0+noroms-0ubuntu2.12.10.2, Debian), Copyright ...
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QEMU hardware error 0x80000021

I'm trying to run Hiren's BootCD on QEMU but it throws a hardware error 0x80000021 on a Core 2 Duo, maybe there is some parameter missing to fix that. $ kvm --version QEMU emulator version 1.0 ...