All Questions
20
questions with no upvoted or accepted answers
5
votes
1
answer
2k
views
How can I emulate Ubuntu 18.04 on MacOS using qemu?
How can I run Ubuntu 18.04 on my MacBook Air (Mojave) using QEMU? (yes I have to use QEMU for now.) I got QEMU from here. But also got it from Homebrew as well.
I've tried looking at the QEMU's ...
- 151
4
votes
0
answers
2k
views
Qemu throws back error after i tried to use whpx acceleration (not sure if this the right community)
I am using qemu to emulate Zorin OS 16 (a hour old user of qemu) I tried to emulate Zorin OS 16 with whpx acceleration with this command in power shell:
qemu-system-x86_64.exe -boot d -cdrom zorincore....
2
votes
0
answers
748
views
libvirt and hotswappable single USB port with virt-manager - almost there?
Description
USB not visible on Debian guest. I cannot see anything obvious from the logs but because I do not have much virtualisation experience I assume I missed a step in the configuration, ...
2
votes
0
answers
3k
views
How speedup qemu? My launch parameters very slow
Im try launch VM under windows 10 x64, qemu 4.0.92.0 on my rented VDS
qemu-system-x86_64 -m 4G -accel tcg,thread=single -smp
cpus=1,cores=2,threads=2 -boot order=d -drive
file=C:\Users\admin\...
- 41
2
votes
0
answers
355
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 ...
- 21
2
votes
1
answer
1k
views
QEMU installation is broken
I am trying to run a Windows 10 VM on Windows 10.
What I did
I downloaded QEMU exe, then got Windows Installation Media to get the Windows 10 iso file.
Then I simply moved to the Windows 10.iso file ...
- 73
1
vote
0
answers
59
views
Arch AMD GPU Single GPU passthrough detatch script results in black screen
I've succeeded in setting up my windows 11 VM for single gpu passthrough, however, when stopping the vm, my screen remains black. I'm using arch linux.
start script: (working)
set -x
source "/etc/...
- 11
1
vote
0
answers
167
views
AMD GPU pass-through doesn't work on Windows 7 (even though NVIDIA works)
I have a multi-gpu VM setup (Nvidia GTX 970 and AMD RX 6600) with Windows 7, Windows 10, macOS virtual machines. I pass GPU directly to a guest operating system (isolate from host-os and pass them ...
- 180
1
vote
0
answers
303
views
Create Debian ARM image on Windows 10
I want to create a Debian ARM image using QEMU on my Windows 10 machine.
I created my command using hints from here:
qemu-system-aarch64 -M virt -m 16384 -cpu cortex-a72 -smp 4 -bios
QEMU_EFI.fd -...
anon
1
vote
0
answers
1k
views
QEMU: "Why did my PC restart"
After installing QEMU and putting the Windows 10 iso file in the same directory as where I downloaded QEMU, I ran these commands:
qemu-img.exe create -f qcow2 -o cluster_size=2M win10.qcow2 50G
qemu-...
- 73
1
vote
0
answers
1k
views
Can I safely copy vmdk disk while VM is still running?
I have a virtual machine in QEMU with snapshots (vmdk-disk) and I need to have a clone of that machine in another host. But I can't shutdown this VM for some reasons and can't clone it through the ...
- 195
1
vote
2
answers
2k
views
VGA and Audio assigned to VFIO but not USB and Serial Controller of RTX 2080
Summary
I'm trying to set-up GPU-passthrough on a linux host with KVM so that I might run a Windows guest for gaming. I've been having a problem where some IOMMU entries (all belonging to the GPU I ...
1
vote
0
answers
360
views
Pass through ACPI devices in KVM
Is there a way to pass through ACPI devices to a KVM guest? I'm trying to create a debugging environment for an ACPI device.
- 11
1
vote
0
answers
374
views
How to disable buffering for a LVM partition under QEMU KVM
I'm using Windows 10 under QEMU KVM on a Fedora 27 box. Disk for a VM is attached as a raw LVM partition with cache=none.
<disk type='block' device='disk' >
<driver name='qemu' type='raw'...
- 206
1
vote
0
answers
459
views
Passing USB controller to VFIO Virtual Machine
Im running a Windows 10 VM using qemu version 2.10.1 on kernel 4.14.1 with a GPU passed through. I can also pass through an Intel-based USB controller. So far so good.
My Intel USB controller does ...
- 111