
How to increase the visualized screen resolution on QEMU / KVM?
Apr 18, 2010 · How to install Windows SPICE Guest Tools on QEMU/KVM Virtual Machine Manager To start, make sure inside the VM manager " Show virtual hardware details " -> " Video < Model-Name > " you have QXL selected.
aarch64 VM; amd64 host; "invalid accelerator kvm" - Super User
May 18, 2023 · Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted. Specify the 'raw' format explicitly to remove the restrictions. That warning is thrown three times for three items; then the failure: qemu-system-aarch64: invalid accelerator kvm
windows subsystem for linux - <3>WSL (12) ERROR ... - Super User
Jan 7, 2023 · I did install zsh, and I hated it so I removed it It looks like you may have forgotten to reset your shell to Bash, though. So after uninstalling Zsh, WSL is still attempting to start it but failing to find it. This would be the same with "normal" Debian as well, but with a slightly different message. WSL makes it a bit easier to recover, though. Try: wsl ~ -e chsh Set it to …
How to enable Hyper-V in a windows guest? - Super User
Apr 25, 2022 · I have a Windows guest OS installed under QEMU kvm (host is Linux), the system works fine, but Both task manager and systeminfo showed that Hyper-V is supported but disabled in firmware, how can I ...
How to make a snapshot while qemu is running? - Super User
Dec 12, 2021 · I think Qemu should have this function. I had thought the Qemu monitor has this function, but I did not find it. I searched google but all the solutions are nearly 10 years ago which is medieval in computer industry. So I ask this question here again: how to make a snapshot while qemu is running, assuming every software involved is latest in 2021?
linux - How to fix configure error in QEMU? - Super User
May 30, 2023 · Seems to be failing with something about cc1obj which is the Objective C compiler. Try installing gobjc++ and then try again: sudo apt-get install gobjc++
Disable IPv6 in QEmu - Super User
Nov 14, 2020 · Is there a way to stop QEmu from providing IPv6 connectivity to the guest by giving command line options to qemu-system-* while still keeping IPv4?
virtualization - Does QEMU's performance (still) lag VirtualBox's …
VirtualBox still blows away anything qemu/kvm can offer in terms of hardware-accelerated 2d/3d graphics performance, because kvm focuses on server virtualization and virtualbox focuses on desktop virtualization.
How to let qemu acquire memory dynamically? - Super User
Jan 10, 2023 · qemu takes up 4G of memory according to the parameters I gave, but the memory size used by the guest machine may only be 2G. I want to specify the maximum memory available for a guest, how much memory the guest uses, and how much memory qemu takes.
Passing through USB3 device in qemu 4.2.0 from CLI - Super User
Mar 27, 2020 · The concerning parts of the start script are: qemu-system-x86_64 \ -device nec-usb-xhci,id=xhci \ -device usb-host,hostbus=2,hostport=3,id=usb23 \ # way more parameters I already tried nec-usb-xhci and qemu-xhci as host controller, and I can see either popping up in both guest OSes (either in the Device Manager GUI, or in lspci on Debian).