QEMU (short for "Quick EMUlator") is a free and open-source hosted hypervisor that performs hardware virtualization.

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qemu: how to access host via sftp

I started a guest vm with qemu-system-x86_64 -net user -net nic -redir tcp:10022::22 -m 500 -hda op.img From the guest, I'm able to ssh the host machine, but can't connect via sftp The command I ...
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1answer
1k views

Move qcow2 image to physical hard drive

I have a qcow2 image that I use to boot an installation of linux using QEMU; I would like to place the contents of that image directly onto a physical hard drive so that I can boot to that linux ...
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2answers
1k views

How to make new KVM with existing hard drive

I've been looking through the options of the QEMU binary, and I can't work this one out: Is it possible to make a new KVM machine with an existing hard drive image with an OS (XP Pro in this case) ...
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1answer
529 views

Do I need hardware support for KVM for virtio paravirtualisation

Unfortunately I need to run virtual system on the machine without hardware support for visualisation. From kvm page I read that kvm is needed however it is not mentioned whether they mean the kernel ...
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0answers
347 views

Cannot install Debian on QEmu-arm

I'm trying to run Debian 6 network install with this command: sudo qemu-system-arm -M versatilepb -kernel ./vmlinuz-2.6.32-5-versatile -initrd ./initrd.gz -hda ./debianlxde.img -m 256 -append ...
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1answer
1k views

Boot device /dev/sda1 does not exist on Debian in QEmu

I have an image of Debian/LXDE assembled for ARM and I trying to run it in Qemu. I am using this command: sudo qemu-system-arm -M versatilepb \ -kernel ./vmlinuz-2.6.32-5-versatile \ ...
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2answers
3k views

Mouting a kvm qemu disk image with multiple partitions

I am trying to mount a KVM-qemu disk image with this command: sudo mount -o loop,offset=32256 centos6.img /mnt/centos6. But it shows this error: you must specify filesystem type. As I have more ...
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3answers
505 views

Can libvirt check if virtual machine is fully booted? Can another tool?

I currently have small VM to do certain tests (it has multiple benefits - like testing on another distribution, Fedora 15, as well as running make distcheck without the problem of polluting /). ...
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1answer
3k views

keyboard and mouse not working in QEMU

I'm trying to run a Linaro Beagleboard image under Qemu and I have trouble with the keyboard and mouse. Basically neither the keyboard nor the mouse work once the boot process completes. I tried two ...
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1answer
370 views

Coreboot + QEMU Tutorial Request (Google has failed)

Can anyone point me in the direction of an end-to-end idiot-proof coreboot+qemu tutorial? I'm having trouble understanding how qemu is set up to emulate different hardware (also having trouble ...
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2answers
1k views

Using mplayer inside kvm/qemu

Is it possible to use mplayer inside kvm/qemu configuration? What video driver should I use? The only driver that worked was sdl and it was super slow. EDIT: I just found out that VirtualBox works ...
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1answer
2k views

qemu no boot device found!

I am trying to set up a Linux x86_64 virtual machine on a 32bit Linux computer and I've been told aqemu's Wizard is a good option. I can follow the wizard steps, but when I try to start the virtual ...
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1answer
418 views

How do I get QEMU to open without a BadWindow error after ssh'ing with X11 forwarding?

After ssh'ing to a machine (with -X) I run qemu and get the following: X Error of failed request: BadWindow (invalid Window parameter) Major opcode of failed request: 25 (X_SendEvent) Resource ...
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3answers
543 views

Really light weight linux for VM no extensions

I need to host a ssh server on a x86-64 Debian squeeze machine with no VT-extensions :( I am using virtlib with qemu (set up and working). I have tried a number of things and non have been perfect, ...
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2answers
3k views

Qemu & AIX 6.1 - what am i missing?

I have a Fedora 14 i386 / T7100 C2D HP notebook. I need to run e.g.: AIX 6.1 on it for testing purposes. I installed a VirtualBox on this Fedora machine. I installed a guest os in the VirtualBox. ...
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3answers
668 views

Is it possible to run KVM over a qemu emulated powerpc architecture

I understand that qemu uses binary translation to emulate machines, so irrespective of the underlying architecture, it can provide emulation. And, KVM uses Hardware Virtualization technique to make ...