All Questions
Tagged with qemu virtual-machine
263
questions
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QEMU/KVM connection drops immediately after starting up virtual machine with GPU passthrough
I have a Windows 10 virtual machine with GPU passthrough in Virt-Manager. Recently it has suddenly started to crash the QEMU/KVM connection it is connected to, as in spontaneously disconnecting. Is ...
- 1
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29
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Is my characterisation of KVM and QEMU accurate?
I usually write essays on topics I am studying to help my understanding. Below are excerpts from my study of Virtualisation. I would like comments from real professionals on their accuracy.
KVM is ...
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25
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PCI Passthrough PCI Slot Reference Change
I'll do my best to explain this as its confusing. I have Qemu/Virtual Machine Manager on my host PC. I created an Ubuntu VM and assigned two PCI slots (which are physical network cards) to it within ...
- 760
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37
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is it possible to boot into luks encrypted raw disk image with qemu/libvirt/virtualbox?
Done dd of my luks encryted drive, now im courious if its possible to create libvirt/quemu guest and attach that luks encrypted raw image and run it as is? Actually I have Fedora 38 on it with several ...
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28
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Why I see different cpu-migrations from top and perf stat?
New to system performance analyze.
I am curious on how CPU affinity affect kvm virtual machine.
So I try to bind vm's vcpu to physical cpu to improve vm's performance.
find the pid of the vm(ecs-...
- 1
-1
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1
answer
162
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How do I physically pass a USB device to a QEMU VM
I've been trying to use a Linux QEMU virtual machine for USB driver development. I wanted to use USB passthrough but when I check the USB device in the VM, it shows some kind of generated product id ...
- 1
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1
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82
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How to start a qemu virtual machine and from the host, execute some commands to finally shut it down
I'm deploying virtual machines with qemu. Installed OS is Debian with linux kernel debian 6.8.11-amd64.
The way I deploy a vm is directly with qemu-system command (i.e no vm manager).
In a command ...
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2
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121
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Limiting the file size of .qcow2 files [closed]
Qcow 2 files are an open source file format for virtual machines. In my opinion, unlike .vmdk files, they do not offer the option of specifying a maximum file size. This means that they can constantly ...
- 137
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35
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Converting a virtual machine a standalone directory hosted on Ubuntu
A software platform I'm responsible for requires a minimal Ubuntu distribution with software that is partially integrated with the OS and uses TTY terminals. We've typically contained the OS in a ...
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56
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QEMU/KVM: capturing keyboard shortcuts by the guest operating system
I have installed QEMU/KVM on my Ubuntu and created a new VM.
When trying to switch apps using Alt+Tab or "Show Applications" using Windows key it is captured and interpreted by the host OS ...
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1
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30
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Is it possible to hardware accelerate spice with an nvidia gpu?
It is possible to use virgl with an nvidia gpu:
<graphics type="egl-headless">
<gl rendernode="/dev/dri/renderD128"/>
</graphics>
<video>
<model type=...
- 2,071
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93
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Qemu GPU/Display passthrough
I want to passthrough my GPU to the QEMU Guest and it complete control of my monitor (seem as if it was the ONLY OS running)
I have tried on a laptop with only the built-in monitor and the screen just ...
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67
views
Pass-through of OBS Virtual Camera to QEMU
I'd like to use my OBS virtual camera in a virtual machine.
OBS will not run within a virtual machine unless I perform a GPU-passthrough, which I feel is unnecessary and undesirable in this situation.
...
- 11
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38
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Display bmp image using u-boot on virtual QEMU
I have an issue of displaying a bmp image using u-boot on virtual QEMU. I've built QEMU using buildroot and added the following options in u-boot.fragement file to support splash screen and virtio gpu:...
- 11
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29
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Trying to virtualize my Windows 10 install on linux in a dual boot setup
Currently I am dual booting Windows 10 and linux (fedora 39 with KDE), here both are on separate SDDs. I was hoping to use linux for most things and use Windows 10 for games. But here, I am trying to ...
