Qemu is a cross-platform processor Emulator.

learn more… | top users | synonyms

3
votes
2answers
264 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 ...
2
votes
2answers
83 views

Make bootable image from non-bootable to use with qemu

I hope the question is not duplicate, I didn't find anything helpful by myself. (And sorry for my english) I have a new Raspberry Pi, and I need to install on it an os with some softwares. I ...
0
votes
2answers
572 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 ...
1
vote
1answer
133 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 ...
1
vote
1answer
172 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 ...
1
vote
1answer
226 views

Is it normal for a 14GB VHD file to be converted to a 100GB+ BIN file?

i want to convert a vhd-file to vdi and found a manual which says i have to convert the vhd first to bin. But qemu-img creates a 130GB file (even if theres not enough space on disk) from the 14GB ...
0
votes
1answer
12 views

How to change qemu default machine?

I use Kubuntu 14.04 (x86_64 3.13.0-43-generic #72-Ubuntu) with qemu-kvm. $ kvm --version QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.9) How could I change the "default" machine (now it ...
0
votes
1answer
386 views

Compile qemu-kvm, kvm - how?

I am using ubuntu 14.04 64 bits and am trying to build kvm - here is what i did according to many messages I saw on this same topic. git clone https://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git ...
0
votes
1answer
113 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 ...
0
votes
1answer
574 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?
0
votes
1answer
435 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 ...
1
vote
0answers
74 views

Sharing folder with VM through libvirt, 9p, permission denied

An Ubuntu Server 14.04 Host hosts an Ubuntu Server 14.04 guest via libvirt/qemu-kvm. The system runs fine, but - as guest - I have issues writing to a shared folder (<filesystem>) that drive me ...
1
vote
0answers
33 views

Cannot restore a saved machine

I cannot restore a saved machine with both virt-manager and the virtsh restore command: laurent@aspire6930g:/var/lib/libvirt/qemu/save$ sudo virsh restore windows7.save erreur : Impossible de ...
1
vote
0answers
290 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 ...
1
vote
0answers
92 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 ...
1
vote
0answers
185 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 ...
1
vote
0answers
102 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 ...
1
vote
0answers
170 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 ...
0
votes
0answers
10 views

Why qemu-system-x86 takes 100% of my CPU?

I've changed old laptop with new one but I don't explain me why qemu-system-x86 takes 100% of CPU. The command: lscpu has this output: Architecture: x86_64 CPU op-mode(s): 32-bit, ...
0
votes
0answers
26 views

QEMU/KVM/Virt-Manager: Passthrough of USB Webcam to Windows 7 Enterprise creates “NEC USB HUB”

I am trying to passthrough my USB Webcam into my Windows 7 Enterprise x86-64 QEMU/KVM guest, which is managed by virt-manager. First I lookup the bus/device ID: $ lsusb Bus 002 Device 008: ID ...
0
votes
0answers
19 views

qemu: how to select from which hdd to boot?

I want to connect 2 hdds to my qemu virtual machine. One of them is actually a file connected via virtio, and I want it to be the bootable drive. The other is a partition that I want to pass through; ...
0
votes
0answers
12 views

Make libvirt/qemu VNC take an interface name instead of a fixed IP address

I rely on VNC to communicate to my VMs from an external system, so in the XML description file I have something like this: <graphics type='vnc' port='-1' autoport='yes' listen='10.1.1.199' ...
0
votes
0answers
34 views

How to install qemu-kvm from source

I previously installed kvm via apt-get. Then I install qemu from source via following steps: wget http://wiki.qemu.org/download/qemu-2.1.91.tar.bz2 cd qemu-2.1.91 ./configure make && make ...
0
votes
0answers
37 views

PCI-X passthrough noob?

I'm a total noob at qemu but not linux. I use SeLinux at my work and I won't to make the switch to Ubuntu 14.04 from Windows on my home system. What I need to know is how to setup several PCI-x ...
0
votes
0answers
35 views

Ubuntu qemu powerdown failed (timeout) - shutdown prompt is shown on desktop

I'm running Ubuntu 14.04 as a VM using qemu. In my hypervisor, when I send the shutdown system to the virtual OS, the command times out and qemu throws an error saying the shutdown operation failed. ...
0
votes
0answers
206 views

what is “all-recursive” error in ubuntu and how to fix it?

My goal is to install QEMU in a VM(Ubuntu). Since the source used in apt-get is down, I downloaded and installed the package manually. However, the installation wasn't successful because of the error ...
0
votes
0answers
59 views

Compiling custom QEMU build: "make: *** [ui/gtk.o] Error 1

I am trying to compile a custom build of QEMU by Torlus (on github) that adds Raspberry Pi emulation. I do not compile software often, though I have before (not my own). After running the "make" ...
0
votes
0answers
50 views

Disadvantages of installing ubuntu trough qemu/kvm

Since I am testing iso's a lot and I want to do so on real hardware, but can't stand the install process and the associated waiting time (I only have one machine) I have written a script that installs ...
0
votes
0answers
59 views

Why must write 'br0' in route table to restore host's Internet connection?(with QEMU & Tap)

That's a long story.... But at first, I have to confess that my reputation is less than 15 so I can't give you a '+1'. I need to set up several QEMU instances. One of them is a primary node, which ...
0
votes
0answers
222 views

Compiling the latest kvm with kvm-kmod from git repositories under Ubuntu 14.04 64-bit

I am trying to run OS X Mavericks as a VM under QEMU/KVM in Ubuntu 14.04 64-bit. The guide I'm following for this is here: http://blog.definedcode.com/osx-qemu-kvm Also note I'm doing this on a clean ...
0
votes
0answers
201 views

Installing Unity 14.04 on qemu arm

How do I install Ubuntu desktop 14.04 with Unity in qemu-system-arm virtual environment? Which debs do I have to install and in what sequence? v Or is there an executable which would make all the work ...
0
votes
0answers
1k views

how to convert *.raw to *.vhd with qemu-img command

I created a memory dump out of the userdata partition of my android device for recovery purposes. I need to be able to convert this dump.raw to a dump.vhd so I can be able to mount it up in Windows ...
0
votes
0answers
340 views

QEMU NFS client cannot mount exported file system

I have setup a NFS server on Ubuntu 14.04 and can successfully mount its exported file system from another "real" machine, but mounting that same file system from a QEMU instances fails with the ...
0
votes
0answers
200 views

Xen PCI Passthru works with 2GB RAM but not with 4GB RAM

I set up Xen on Ubuntu 14.04 (Xen 4.4). With my config I can only use PCI passthru when giving DomU 2048MB RAM. When giving 4096MB the GPU doesn't work (windows says Code 12). Here is my win7.cfg: ...
0
votes
0answers
313 views

Running Android Emulator through Qemu on Lubuntu

I am trying to use an Android Emulator on my computer through Qemu. My computer is a PowerBook G4 running Lubuntu. I downloaded and installed Qemu and the Qemu Launcher. I also downloaded a .iso ...
0
votes
0answers
83 views

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?
0
votes
0answers
159 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 ...
0
votes
0answers
81 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': ...
0
votes
0answers
41 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 ...
0
votes
0answers
123 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 ...