All Questions
48
questions
0
votes
0
answers
650
views
Prevent mouse from being hidden in Ubuntu when running as KVM/QEMU guest
I am testing software on a VM. The software I am testing controls the mouse, and to test it I require the mouse cursor to always be visible (i.e. when the mouse is not captured by the VM software).
I ...
- 3,430
0
votes
0
answers
61
views
QEMU Headless display issues after updating collabvm
This is an issue I have been countering after I updated qemu on my server running collabvm and it happens when I change the resolution up and down anyway I have zero idea why it happens.
Yes I have ...
- 1
0
votes
0
answers
251
views
Problems with booting Ubuntu live CD in serial console in QEMU
I'm trying to boot up a Ubuntu live CD as a virtual machine, using qemu. The host system is also Ubuntu (Jammy). The system boots up OK in graphical mode, but (for reasons) I want to boot it in ...
- 181
0
votes
1
answer
473
views
connecting Ubuntu host and Windows 7 guest with samba
I have a Windows 7 guest OS on a Ubuntu 22.04 host and I'm trying to set up a Samba connection to transfer files between them. This is how I understand it should work:
On the Ubuntu host:
1: install ...
- 325
0
votes
0
answers
47
views
undefined symbol : qemu_plugin_get_thread_id()
I have added a new function in api.c file (qemu/plugins/api.c) :
int qemu_plugin_get_qemu_tid(void)
I made changes in qemu/plugins/qemu-plugins.symbols and qemu/include/qemu/qemu-plugin.h as well
I ...
- 1
2
votes
1
answer
4k
views
aarch64 VM; amd64 host; "invalid accelerator kvm"
I have an ARM64 machine, which I want to emulate as a VM on my desk for testing. This will be the first time I'm emulating ARM64 on an AMD64, I'm clueless, and I went fumbling for hints.
I found one ...
0
votes
0
answers
376
views
Can I mount an empty qcow2 image?
I am trying to mount my image.qcow2 to nbd device on my linux machine using the following command:
guestmount -a test.qcow2 -i --ro /mnt/test_qcow/
but I get the following error:
guestmount: no ...
0
votes
1
answer
1k
views
Screen resolution stuck at 640x480 after installing Ubuntu on QEMU
I recently installed Ubuntu 22.04 under QEMU. In the "Try Ubuntu" stage, I was able to open a terminal and get a good screen resolution using xrandr -s 1920 1080. Once Ubuntu is installed ...
- 151
1
vote
1
answer
879
views
Map disk as ram for qemu vm
Is there a way to map disk as ram for a QEMU VM?
I do not have enough ram for a VM, so I thought if mapping an NVME partition as ram instead.
I guess, it is the opposite of a ramdisk.
- 11
0
votes
0
answers
204
views
Does qemu not permit you to run a VM of the OS you're already running?
This is a reposted version of this question which got closed because it wasn't in Super User:
https://stackoverflow.com/questions/72706102/why-does-qemu-go-black-when-trying-to-run-a-vm-of-the-os-its-...
- 101
3
votes
1
answer
5k
views
How do I save Virtual Machine state in UTM (QEMU)? using M1 Macbook Pro
I am a beginner in dealing with virtual machines. I have managed to boot up a virtual machine (Ubuntu) using UTM on my M1 Macbook Pro. However, I have been having a hard time figuring out how I can ...
- 31
1
vote
1
answer
1k
views
QEMU on M1 Mac shared mount permissions are incorrect
I've recently started deving on a M1 mac, and I wanted to get a simple linux system virtualized. Multipass seemed like a great idea, until I was struggling to forward ports.
So I created a very simple ...
- 43
1
vote
1
answer
2k
views
SSH passthrough?
I borrow the word "passthrough" from GPU passthrough in virtual machine because the concepts sound similar to me, at least from usage point of view. Here I have a QEMU MV, both host and ...
- 179
1
vote
0
answers
2k
views
How to enable copy and paste for VNCViewer and VNC server of QEMU?
The VNC server is launched by QEMU 6.1.0 on Ubuntu, the QEMU being built without any special parameters:
qemu-system-x86_64 -hda ubuntu.qcow -m 1500
VNC server running on ::1:5900
The VNC Viewer is ...
- 179
0
votes
2
answers
414
views
virt-manager: Can't make a sparc64 vm
OS: Ubuntu 20.04.3
virt-manager version: 2.2.1
Whenever I go to make a sparc64 vm I get this error message
Unable to complete install: 'internal error: process exited while connecting to monitor: 2021-...
- 35