Questions tagged [qemu]
QEMU (short for "Quick EMUlator") is a free and open-source hosted hypervisor that performs hardware virtualization.
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questions with no upvoted or accepted answers
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Extremely high memory usage Android studio and emulator
After upgrading Android Studio to 2.3, I've encountered extremely high memory usage. Previously, I would keep my pc(including Android studio and emulator) on for several weeks, and RAM usage would ...
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nested virtualization (Intel VT-x) with qemu on mac osx versus linux
I know that kvm-qemu supports nested virtualization for Intel (VT-x) on Linux, since I have this working. I don't have this working on my mac with os x as a host though.
My Macbook Air with Dual-...
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How to save the machine state of a QEMU VM started using qemu-system-x86_64?
I have a VM running using:
qemu-system-x86_64 -m 8192 -smp 3 \
-net user -net nic,model=virtio -boot menu=on \
-drive file=guixsd-usb-install-0.13.0.x86_64-linux \
-drive file=guixsd.img
per ...
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How to create snapshot with UEFI firmware on virt-manager?
I am using qemu v2.11.1 and libvirt 4.0.0 - both are latest stable for Ubuntu 18.04. The guest is Windows 10 running on Tianocore UEFI firmware. When I tried to take a snapshot on virt-manager, it ...
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Make available a physical disk to existing Windows VM
Problem: I have a new SATA drive I wish to sysprep with a Windows installation. I only have Windows virtualised on my PC.
My Solution: Attach (passthrough) the entire drive to the Windows VM and ...
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persistent network interface naming and kvm
I wonder why my network interface is still named eth0 in my kvm guests. udevadm just outputs
# udevadm test-builtin net_id /sys/class/net/eth0 2> /dev/null
ID_NET_NAME_MAC=enxc2184ae7ab3f
I would ...
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What is the structure of Libvirt Qemu VM dump/save files?
I need to do some exploration of Qemu-KVM virtual machines physical memory (particularly I need to check the fact of the physical memory intersection). In order to do that I'm trying to save VM's ...
- 621
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Networking and Samba from a quest OS running on qemu
I'm trying to test some software on a big endian system to ensure compatibility. My plan is to use qemu on Ubuntu 12.04 to emulate a MIPS system. So far I've been able to create the quest system ...
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How to create gpg key without passphrase?
I have debain 11 ARM64 in qemu and want to generate PGP key.
The following command
gpg --passphrase '' --full-generate-key
Doesn't work : gpg asking for passphrase over and over again. I need to ...
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Virt-Manager internal error: process exited while connecting to monitor
Arch Linux
I created a qcow2 on the other drive using Virtual Manager.
I'm trying to use another drive for my VMs,
but when I try to create a new VM from an ISO, I get:
Traceback (most recent call ...
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What is the difference between virtio-net-pci, virtio-net-pci-non-transitional and virtio-net-pci-transitional
I am seeing multiple virtio models for -nic.
% qemu-system-x86_64 -nic model=help | grep virtio
virtio-net-pci
virtio-net-pci-non-transitional
virtio-net-pci-transitional
I want to know the ...
- 2,738
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Differences in networking between QEMU/KVM and VirtualBox
I noticed the following differences in the networking experience between QEMU/KVM (used through libvirt) and VirtualBox:
For anything else than usermode or manual networking, QEMU/KVM needs a virbr0 ...
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Trying to run linux kernel using QEMU, having trouble with boot process
For a project, I need to be able to run an uncompressed linux kernel. It was recommended to me to try emulating this using QEMU, since that's less involved than booting it straight on the machine. ...
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How to boot Raspberry Pi IMG file on QEMU?
I have an IMG file, which is Raspberry Pi image. Can I boot it in Qemu on windows or linux? I am confused by examples, which say I need not only IMG file, but also a "kernel" file. Can I ...
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QEMU kernel for raspberry pi 3 with networking and virtio support
I used the QEMU(qemu-system-aarch64 -M raspi3) for emulating the Raspberry pi3 with the kernel from the working image.
Everything was working but there was no networking.
qemu-system-aarch64 \
-...
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