QEMU (short for "Quick EMUlator") is an open source machine emulator and virtualizer.

learn more… | top users | synonyms

0
votes
0answers
2 views

Virtual Machine on Limited User Account

I want to run a virtual machine on my limited user computer. I do not care how slow it is I just need to get a VM going. I heard about QEMU portable but the website download is offline. Where can I ...
0
votes
1answer
16 views

Not able to boot Debian arm64 on Windows using Qemu

I am running a Windows machine and I want to emulate a Debian OS with arm64 architecture. I downloaded an ISO file to setup a fresh VM. I used the following command: qemu-system-arm.exe -cdrom ...
1
vote
0answers
33 views
+50

Bridged qemu machine cannot receive packets, these are dropped

I've created virtual machine (ppc) with bridged interface (using bridge helper) on archlinux. Machine can send packet out, but cannot receive anything. I can see packets (dhcp discover,request and/or ...
1
vote
0answers
69 views

Unable to configure KVM (Qemu or Libvirt) on openSUSE Leap 42.1?

I simply want to run multiple VM (not at the same time). I want them to be stored in another partition (mounted here /run/media/shark/VM) and not in the default storage pool ...
1
vote
1answer
40 views

Need qemu to run headless on host, but still forward graphical output via x11

I have a headless host with qemu installed. I can ssh into the host, and forward x11 so I can view graphical output. However, when I try to run qemu, I get the following error: Could not initialize ...
0
votes
0answers
21 views

Communication with Windows Guest OS run in Qemu

Using a headless Ubuntu 14.04 server, I'm running a Windows 7 guest in Qemu to which I am passing through the GPU (for performance). I am writing an application for which part will be running in ...
0
votes
0answers
12 views

How to increase size of an ubuntu cloud image

I have been trying to start a VM using ubuntu cloud images. Now, the image size is very less, I am getting around only 2GB of space. Is there any way to increase the size? I tried qemu-img resize, but ...
1
vote
0answers
12 views

VM inside host VM cannot see avx cpu flag

I have an Ubuntu 14.04 server installed on a VM inside VirtualBox. This VM acts as my host for other VMs. I ran a Linux based image using qemu inside this host VM. The host VM has cpu flag avx but the ...
0
votes
0answers
41 views

Wanting to run x86 binaries in Crouton Linux on dev-enabled Asus Chromebook Flip (ARM)

Yes, I know this may be very esoteric. :) I have a few simple x86 programs which run fine using Wine in any stock x86 desktop Linux. None of them have any 3D graphics or unusual hardware needs. ...
0
votes
0answers
58 views

How to create a secure KVM/QEMU (libvirt) smb/cifs share host to client?

I run a Ubuntu Server 14.04.03 LTS as host machine and the same os version as virtual client (minimal virtual kernel) with KVM on the same machine. I run two physical Ethernet cards on the physical ...
0
votes
0answers
7 views

Accessing postgres DB from guest

I have win7 guest on qemu-kvm with NAT inteface. And want to connect to postgresql database running on host (port 5432) from guest. Configuring tap/bridge interface is the only way to solve this? I ...
0
votes
0answers
152 views

QEMU/KVM can't set qxl video ram size

I'm trying to enlarge video memory size of qxl-vga device. Guest os (windows 7) shows only 16mb of video memory available. I've installed windows guest tools. When I'm trying to set more video memory ...
2
votes
0answers
45 views

Centos 7 KVM cifs mount issues

I am having a issue with Centos changing my KVM images folder from the default to a Cifs Shared folder. Any time I try it, it returns a error like so: [root@localhost Centos_Atomic]# systemctl status ...
0
votes
0answers
17 views

Raspbian in qemu ssh not working

I recently downloaded qemu to emulate raspbian.It works but I wanted to show to a friend with ssh but when I write ifconfig and press enter they give me an ip address that not working when I try to ...
0
votes
0answers
18 views

How to convert qcow2 to VMDK in openstack kilo

I was trying to convert qcow2 to vmkd in Openstack Kilo version using the qemu img convert. qemu-img convert -f qcow2 osname.qcow2 -O vmdk osnamenew.vmdk But the converted image while booting in ...
0
votes
0answers
62 views

Installing VMs in CentOS 7 host from ISO?

I'm trying to install a CentOS 7 guest in a CentOS 7 host, using text only. I'm using simillar commands as: virt-install --name centos7 --ram 1024 --disk path=/var/kvm/images/centos7.img,size=25 ...
0
votes
0answers
6 views

Difference between an qemu instance with identical args started manually and by libvirt

I have a VM managed by libvirt. I'll call it ExampleVM here: Id Name State ---------------------------------------------------- 55 ExampleVM ...
0
votes
0answers
44 views

Cannot allocate memory QEMU

I'm currently running Windows 10. I tried to use QEMU on my PC to emulate Windows 98 Live CD, everything worked perfectly until I tried to allocate more memory than the default(128MB). I tried to use ...
0
votes
0answers
64 views

KVM / Qemu Virtualization Live-Snapshot

im running an Ubuntu 14.04 Host with KVM/Qemu (libvirt) as virtualization host. Now im here to ask for the best practise about creating snaphots for the whole VMs. i read much about a Live-Snapshot ...
1
vote
1answer
16 views

What determines the name QEMU will give a drive?

I am playing around with GRUB 2 as a BIOS for QEMU. I expected that I could just use hd0,msdos1 as the root for GRUB, but it looks like it is not that simple. When I boot a VM with qemu-system-x86_64 ...
0
votes
0answers
29 views

How to make Windows XP screen in qemu take size of the window?

I remember Virtualbox had a feature allowing it with some guest additions to make the screen of the OS in the virtual machine take size of the window. I’ve installed Windows XP in qemu that I use now ...
0
votes
1answer
74 views

raw img file virtual space extended but disk size still same

I've been trying to compile kodi in babanian os image by mounting it in my desktop pc with chroot. There is space issues occured and I create some space with commands below: # qemu-img info ...
0
votes
0answers
150 views

Copy files to qemu raspberry pi (host and guest computer is the same windows machine)

I am running qemu by : qemu-system-arm.exe -M versatilepb -cpu arm1176 -hda 2012-07-15-wheezy-raspbian.img -kernel kernel-qemu -m 256 -append "root=/dev/sda2" -net nic -redir tcp:2222::22 on a ...
0
votes
0answers
16 views

How to stop, start and check qemu's configuration?

This info should be easily available but apparently not. How can I dump the qemu host's configuration so I can see if I have properly enabled a certain feature? Also, how do I stop and restart qemu ...
0
votes
1answer
154 views

Use host's onboard/integrated graphics from a virtual machine

Is there a way to let a VM access/use a monitor connected to the motherboard's VGA port as if it were its own monitor with KVM-QEMU?
0
votes
0answers
42 views

Getting “No Such File or Directory” but the program exists in Debian armel

I’m running Debian armel in Qemu and trying to run an ARM program but am running into issues: user@debian-armel:~$ ls -lbat total 32 drwxr-xr-x 2 user user 4096 Sep 14 23:54 . -rw------- 1 user user ...
0
votes
0answers
50 views

QEMU using GRUB not responding to keyboard input

My operating system is Windows 7, but I am running QEMU inside VirtualBox because for several reasons that do not need to be listed here. Let it be known that I have run QEMU using the UEFI OVMF as ...
1
vote
0answers
82 views

How can I run Qemu with the “-nographic” option in Mac OS X?

Does anyone know how to run Qemu with the -nographic option in Mac OS X? The idea is to use the native Terminal for a text based operation instead of running inside Qemu’s own window. The -nographic ...
0
votes
1answer
78 views

Create “linked clone” or layered shared disks with QEMU

Does QEMU support a feature like VMware's "linked clone"? What I'm trying to accomplish: I'm setting up a test environment with a handful of VMs, that are all nearly identical. However, a fresh ...
0
votes
0answers
121 views

Installing KVM virtual machine hangs at “connecting to graphical console for guest”

I am using KVM to install a virtual machine on RHEL 7.0, but the installing hangs, and displays "connecting to graphical console for guest": The terminal log is like this: [167804.496139] ...
0
votes
1answer
425 views

Does qemu/KVM allow sound through Spice?

I'm setting up a Windows 7 virtual machine to try and eliminate my physical partition. I have it installed and working with Spice and the drivers from the fedora site: ...
0
votes
0answers
99 views

zfs on x86_64 on qemu on raspberry pi

I find when you try to ask for help for a bizarre problem, somebody inevitably tells you to solve your problem a different way, or they want to know what problem you REALLY want to solve, so here's my ...
0
votes
1answer
447 views

Installing QEMU for Centos 6.6

I tried to yum install qemu and it doesn't seem to be available. How do I get QEMU onto CentOS 6.6 especially the qemu-system-* to run ISO images ? My yum repolist: repo id repo ...
1
vote
0answers
157 views

qemu virtual machine send desktop switching command to host

I would like to set up qemu/virt-manager/spice so that I can run a VM full-screen on its own KDE virtual desktop. I have ctrl-alt-{up,down} set up as desktop switching shortcuts, but I need a way to ...
0
votes
0answers
71 views

Run qemu on separate tty (and X server?)

Is it possible to start a VM on a separate tty automatically, so I can switch between the host and guest through ctrl-alt-F{1,2}? I know I can start an X session manually, but I'd like to automate ...
0
votes
0answers
226 views

Save qemu VM state like in Virtualbox

I am used to the Virtualbox "save machine state" exit strategy, which is a handy way to let the host reboot without shutting down the vm. I recently switched to qemu because of its VT-x in VT-x ...
1
vote
0answers
64 views

qemu apt-get error failed to fetch

I am running a qemu terminal and trying to scp files into it. In qemu, I am running a linaro release. I have configured /etc/network/interfaces with auto eth0 iface eth0 inet dhcp I have also ...
2
votes
1answer
2k views

chroot: failed to run command ‘/bin/bash’:

I am trying to modify a kernel image before using it for qemu. I am trying to add a compiled binary to the image. I am using 64 bit Linux 14.02. What I am doing is, linaro-media-create --image_file ...
0
votes
0answers
105 views

Failed to start VNC server on `(null)': address resolution failed for localhost:5900 when trying to start qemu

When I try to emulation mips program, I have Failed to start VNC server on '(null)': address resolution failed for localhost:5900 when I try to start qemu: root@ubuntu:~/debian-qemu/be# ...
0
votes
1answer
188 views

How to pass commands noninteractively to running QEMU from the guest. QMP via telnet/SSH?

I'm running a virtualized Win8 (gaming) platform under Linux host. I use Synergy for keyboard and mouse sharing but I need to pass the usb devices occasionally. GPU is passed to the guest and I'm ...
2
votes
0answers
114 views

QEMU CPU Emulation Capability

Is it possible to emulate any/all Sandy Bridge CPUs using QEMu? Specifically, I am trying to get something akin to an Intel Xeon E5-26xx (a SandyBridge processor) running on hardware employing a ...
1
vote
1answer
177 views

How to configure Portforwarding on KVM Hypervisor?

I have a Debian install 3.2.68 with KVM/qemu/libvirt as hypervisor. In "/etc/network/interfaces" I only see eth0 with my static ip, but if I enter "ifconfig" I see also an "virbr0" interface with the ...
0
votes
0answers
43 views

USB not working in WIndows 7 guest qemu

I am trying to get my avermedia live gamer portable working in qemu and a generic usb thumbdrive, neither work. I am on qemu 2.1 on the debian repository. I saw this page but I don't understand what ...
0
votes
0answers
115 views

Getting AQEMU and QEMU internet to work

I am on Debian Jessie x64 and I installed aqemu and qemu from the repository. This installed 1:2.1+dfsg-12+deb8u1 I used aqemu's wizard and for the network section it asked if I wanted to use the ...
0
votes
1answer
525 views

Openvswitch: multiple virtual bridges over one bonding interface

My ultimate goal is to configure a RedHat 6.6 server with Openvswitch as shown in the following image: Interfaces configuratión files are: ifcfg-eth0 DEVICE=eth0 ONBOOT=yes NM_CONTROLLED=no ...
1
vote
1answer
434 views

Unable to resume KVM guest after rebooting host

I'm running KVM on Linux Mint 17.1, kernel 3.16.0-31-generic. The only guest is a Windows 8.1 VM. I've noticed that if I reboot the host while the guest is running, I'm unable to resume the guest ...
0
votes
0answers
482 views

qemu-kvm Windows 7 GUEST with vga passthrough doesn't work

Ok so I have a qemu-kvm Win7 VM setup. When setting it to use the standard vga output "-vga std" it works fine. Windows loads up, displays, no problems. If i set -vga none \ -device ...
0
votes
0answers
177 views

QEMU-KVM macvtap nic passthrough with which MAC address?

I want to give a host nic to a guest in macvtap/passthrough mode but, which MAC address I've to use for correct frames inter-transmission? The real address (of physical nic), or the virtual one? ...
1
vote
0answers
111 views

How to get a list of connected NBD devices on Ubuntu?

Looking at the man pages for nbd-server and nbd-client and qemu-ndb I don't see any way of listing what NBD devices are connected. Is there a way of doing this? The closest I can find by ...
0
votes
0answers
2k views

Converting .qcow2 V Hard Disk into .VMDK (Windows/VMWare)

Is any way to convert a .qcow2 into .vmdk on Windows 7 64-bit using VMWare Workstation? i did that using a tool qemu-img in my linux host (SLES11): qemu-img convert -f qcow2 vdisk.qcow2 -O vmdk ...