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Questions tagged [emulation]

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Understanding the flash translation layer - SSD emulation

Can anyone suggest me a blog/article on how to get an NVMe simulation environment up and running? I'm basically looking at using NVMe as an emulated device in Qemu and tracing the read, write and stat ...
Skegg's user avatar
  • 121
1 vote
1 answer
40 views

Installing CodeWeavers' crossover 20.0.4 fails on Linux

I'm using Gentoo Linux and have Python 3.10 and 3.11 installed. I have a registered version of Crossover 20.0.4 that I'm trying to install using the .bin installer and I hit this error and ...
NuclearPeon's user avatar
1 vote
0 answers
80 views

Distrobox: emacs: Could not open file: /dev/tty

Am currently trying to automate running emacs on a Distrobox container (the Docker container is silex/emacs:29.2-alpine, although I've also tried silex/emacs:29.2 which uses a Debian image), and am ...
shintuku's user avatar
  • 143
0 votes
1 answer
184 views

how to boot QEMU from a cloned USB stick

Configuration: MacOS arm64 M1 Apple Silicon as host Live USB with Ubuntu 20.04 amd64 within a squashfs filesystem as guest QEMU emulator on the host OS I want to strip the OS out the squashfs and ...
Steve-no-Jobs's user avatar
-1 votes
1 answer
64 views

I am trying to emulate a board which has a OLED display, but can't see anything. Can you tell me if there is something important I am not considering? [closed]

I am just a newbie that is trying to learn. I can't see anything in the OLED display (ssd0303). I am just using this demo: https://www.freertos.org/portlm3s811keil.html as you can see it says that: ...
Allexj's user avatar
  • 265
0 votes
0 answers
72 views

USB Gadget Size Limitation - Mass Storage Emulation

I'm facing a challenge with my Raspberry Pi 4 and software setup. The Pi connects to my server to download a weekly-updated database. The problem arises from the Mass Storage Gadget's CD emulator, ...
Christos Galanopoulos's user avatar
1 vote
0 answers
196 views

SELinux policy for Android emulator

The Google Android emulator requires execheap permissions, otherwise it segfaults when SElinux is in enforcing mode. For those who are not familiar with the Android emulator: It uses a forked version ...
a.ilchinger's user avatar
0 votes
1 answer
91 views

Load kernel modulebusing qemu

I have a kernel module (ko) file that is designed for the aarch64 architecture. I'm currently attempting to use qemu on a non-aarch64 system to utilize this aarch64 kernel module for mounting a ...
Polo1990's user avatar
0 votes
0 answers
177 views

Fedora Incorrect Login when installing vm through qemu

I am trying to boot fedora vm on Linux Test Pc from qemu. It actually shows the temporary password for first login. But when I try that password it is saying Login is Incorrect. I don't know why the ...
PODILI CHAITANYA AKHIL KUMAR's user avatar
1 vote
0 answers
1k views

What's the easiest way to run x86_64 applications on aarch (Arm)?

I'm currently running the Asahi (Linux on the M1 Macbook pro) beta with Arch Linux, but would like to run some x86/x86_64 binaries, and am wondering the best way to do that. I saw this thread ...
Dr-Bracket's user avatar
3 votes
0 answers
238 views

Box86 can't find some specific libraries

I am trying to run some programs on an Ubuntu ARM64 machine with Box86 (in this case, Steam). While starting up it crashes, and I noticed in the console the following errors: Error loading needed lib ...
GospelBG's user avatar
2 votes
1 answer
447 views

86Box on Linux Slackware, how to enable networking with pcap?

I have successfully run an old UNix SVR4 guest on Slackware 15.0 host. This is the config for unix "vm" [General] vid_renderer = qt_opengl3 confirm_save = 0 confirm_reset = 0 language = ...
elbarna's user avatar
  • 12.7k
1 vote
0 answers
1k views

How to launch games in Dolphin: "Failed to create Vulkan surface." and "Failed to initialize video backend!"

In Debian11/KDE with Wayland I can't launch games anymore with the Dolphin emulator. Created a bug report with some more details here. Don't know if that's due to building a newer version of Dolphin ...
mYnDstrEAm's user avatar
  • 4,340
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0 answers
178 views

Running Mathpix Snipping Tool on aarch64 Linux

The software in question is Mathpix Snipping Tool, a really good OCR software for converting images of math equations into LaTeX code, which I use daily. My hardware is a Chromebook running Ubuntu LTS ...
Hypatia du Bois-Marie's user avatar
1 vote
1 answer
910 views

How do I install two different versions of the same application on SteamOS 3.0, an Arch Linux based OS?

Got a steamdeck recently and have been setting it up for emulation. It's running SteamOS 3.0 which, from what I could find, is based on Arch Linux. I need two versions of PPSSPP. The latest build for ...
Kieren's user avatar
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0 answers
488 views

Is it possible to sandbox Wine in a way that mitigates all security risks from running Windows apps/games and having Wine installed?

And if that is more or less possible, how can it be done? Using firejail is probably part of it but not the full story. I'd like to install Wine to be able to play Windows games that don't have native ...
mYnDstrEAm's user avatar
  • 4,340
0 votes
1 answer
198 views

Is there any performance overhead due to android emulation on linux?

Is there any performance overhead due to android emulation on linux since android uses a linux kernel. Does it utilize the underlying kernel to achieve minimum performance overhead similar to a ...
atg greg's user avatar
2 votes
0 answers
632 views

Pass a Linux virtual USB device into Windows host

The goal is: Create a virtual USB web camera on Linux machine / Guest VM. Connect it to a Windows machine / host. Unfortunately, there is no way of using any hardware connections. The plan is: Use ...
winwin's user avatar
  • 145
2 votes
2 answers
5k views

Can I run an x86 Virtualbox image on an ARM host?

Let's assume I have a laptop with ARM processor, such as the newer macbooks, and I have an x86 operating system (assuming no port to arm exists) image, for example an old linux distro where a ...
boredaf's user avatar
  • 181
1 vote
1 answer
2k views

Potential Reach of Windows Malware via Wine and Mono

Scenario: I have a desktop Ubuntu 21.04 system with Wine and Mono installed. The only program I run on Wine is VisiPics, a Windows photo comparison tool. VisiPics needs read-write access to the ...
Ray Woodcock's user avatar
0 votes
0 answers
627 views

DosBox - no files in directory

Why does DosBox not see any files in the directory, please?
Elena Greg's user avatar
2 votes
3 answers
4k views

Emulate x86 on rasbian

I want to run a Starbound server on my Raspberry Pi running rasbian. The server is built to run on an x86 architecture, so my goal is to emulate an x86 architecture to run the server. Edit: box86 does ...
lblenner's user avatar
  • 131
0 votes
1 answer
1k views

How to set up TAP to bridge Ethernet and emulator?

I'm looking to set up an emulator so that its emulated Ethernet interface acts like a real one connected to my LAN. For this example, I'm going to use the address 192.168.120.6 for the Linux host on ...
Jay Maynard's user avatar
1 vote
1 answer
213 views

DNS issues running ARM docker container using qemu on x86

I am trying to run an arm docker container on my x86 machine with the goal to eventually compile an application in a CI build. To my surprise it started out quite promising. I set up qemu-arm-static ...
mmoufou's user avatar
  • 13
0 votes
1 answer
431 views

Raspberry Pi QEMU stuck on emergency mode

so I've been trying to boot up a raspberry pi using qemu but after I put start.bat in and let qemu work for a bit it says It won't let me enter My start.bat file has qemu-system-arm -kernel kernel-...
Kai's user avatar
  • 1
6 votes
0 answers
2k views

Is there a way to emulate HCI (Bluetooth) device on linux?

I'm working with a Bluetooth LE device in my project and I want to test bluetooth-related host code without having an actual Bluetooth device. Currently, I have a Linux machine with BT dongle as a ...
Ruslan's user avatar
  • 81
0 votes
1 answer
472 views

Emulation performace : x86 vs ARM [closed]

Some time ago I ran an ARM android image inside the android AVD in my x86 system and it was too slow to even move the cursor smoothly. Since it needs to actually translate ARM instructions to x86 on ...
Parsa Mousavi's user avatar
2 votes
1 answer
1k views

How do you emulate a numpad/keypad for use with design software (such as Blender)?

Problem When using certain software such as Blender, it is important to be able to have use of numpad that that the user can do things like orient themselves in the design space, but many laptops do ...
sgbrown's user avatar
  • 313
1 vote
0 answers
1k views

Guest has not initialized the display (yet)

I'm trying to emulate a raspberry pi using an x86 system and qemu. I'm trying to launch it like: $ qemu-system-arm -kernel ~/Downloads/kernel-qemu-4.19.50-buster -cpu arm1176 -m 256 -M versatilepb -...
stdcerr's user avatar
  • 2,069
0 votes
1 answer
132 views

Ubuntu 16.04: How to get libx86emu x86emu-demo to work?

Does anyone know how to get libx86emu x86emu-demo to work? https://github.com/wfeldt/libx86emu Test.bin 00000000 55 8B EC 51 C7 45 FC 00 00 00 00 8B 45 FC 50 E8 00000010 09 00 00 00 83 C4 04 33 ...
polcott's user avatar
  • 119
3 votes
0 answers
663 views

Cross-arch Docker container will stop emulation

I'm trying to build a portable cross-arch Docker container using QEMU. However, depending on the host system and the programs installed on the host the container behaves differently. Running the ...
Areopag's user avatar
  • 31
2 votes
0 answers
268 views

type string as if it were a keyboard

I have a bunch of unicode symbols in a file and a script to select and copy one of them (dmenuunicode script in this repository which I've forked). But instead pasting them I would like to save one ...
Jouni's user avatar
  • 121
5 votes
1 answer
726 views

How to emulate the NeWS window system

Is there a reasonably easy way to run NeWS (Network-extensible Window System, a PostScript-based window system made by researchers at Sun in the 1980s) on current computers?
Lassi's user avatar
  • 841
2 votes
1 answer
127 views

Unix Version 7 'learn' command (CAI) - additional configuration necessary?

I'm going through the 'Unix Programming Environment' classic by Kernighan and Pike. I discovered there was a very interesting command written by Kernighan and someone else called learn for computer ...
Kevin Smallman's user avatar
1 vote
1 answer
635 views

Transparent x86 emulation using QEMU on Raspbian

I'm trying to setup transparent x86 emulation on Raspbian according to this tutorial: https://wiki.debian.org/QemuUserEmulation. The issue is that after enabling multiarch and running sudo apt-get ...
AdamK's user avatar
  • 13
2 votes
0 answers
1k views

Simulating UVC webcam from v4l2loopback stream

Is there any way to emulate a USB camera device (UVC) from my v4l2loopback stream at /dev/video0, so my linux can recognize it as a real USB device?
Lucas Rizzini's user avatar
0 votes
1 answer
101 views

dosemu doesn't load MS-DOS Kernel [closed]

I would like to run MS-DOS 2.0 , that has been republished as free software, in dosemu. I followed the instructions at www.dosemu.org and added $_hdimage = "/home/absmeier/workbench/DOS/VM/DOSC" ...
abseabsmeier's user avatar
3 votes
1 answer
2k views

Behavior of QEMU as hypervisor

According to official QEMU documentation: When used as a virtualizer, QEMU achieves near native performance by executing the guest code directly on the host CPU. My question is how is this ...
pkaramol's user avatar
  • 2,819
1 vote
0 answers
128 views

Problems Building Debian Wheezy Inside User Mode Linux

I am building a Debian virtual machine inside UML, but it is hanging. Here is my shell script for the construction: #!/bin/bash # Let's make sure we're updated printf "\nUpdating...\n" apt update ...
Sam Vidovich's user avatar
1 vote
1 answer
2k views

Command Line alternative to IsoBuster

I am trying to find a way to automate the process of merging multi-track .bin + .cue files into a single .bin and .cue. I have a collection of PSX roms, and they all come in bin and cue format. And ...
jordond's user avatar
  • 111
1 vote
1 answer
260 views

freebsd 11 /usr/ports/emulators/ missing

I am trying to install Linux Compatability on my FreeBSD 11.0-RELEASE-p9 #0. I followed the guide at freebsd docs. In particular, I successfully installed pkg install emulators/linux_base-c6. ...
mareoraft's user avatar
  • 650
5 votes
2 answers
4k views

Ways to run old programs made for IRIX on MIPS?

I have a small collection of old, custom programs for IRIX on SGI MIPS, some of which I need to run for work related reasons because there are no modern alternatives available and we need to access ...
12345's user avatar
  • 53
15 votes
4 answers
9k views

Is the MMU (Memory Management Unit) chip necessary for a processor to have virtual memory support?

Is the MMU (Memory Management Unit) chip necessary for a processor to have virtual memory support? Is it possible to emulate MMU functionality in software? (I am aware that it will probably have a ...
yoyo_fun's user avatar
  • 865
0 votes
0 answers
258 views

Bochs TUN/TAP setup

I'm trying to set up a network with Bochs using TUN/TAP within Win98 on a Linux machine. Here are some of my settings (in Windows 98): IP Address Specify IP address IP Address: 192.168.1.2 Subnet ...
ignatius's user avatar
  • 401
2 votes
1 answer
526 views

USB Joystick support building VICE from source?

I'm building vice from source (r33116) in Ubuntu 14.04 and get this from ./configure: INPUT ----- Joystick support : yes Mouse support : yes Lightpen support : yes ...
Lucas Walter's user avatar
1 vote
0 answers
417 views

problem with qemu emulation, "black window!!"

I am running Ubuntu 16.04 x86, a kernel linux-4.9 and I followed this tutorial and everything works perfectly, but when I run qemu with: qemu-system-arm -m vexpress -a9 \ -kernel linux-4.9/arch/arm/...
sofiene's user avatar
  • 19
2 votes
1 answer
4k views

Running a Solaris binary on SPARC without SPARC hardware

I have a historical binary ObjectGeode which is only able to work on SUN SPARC machine with Solaris OS (doesn't matter which Solaris version). My questions are: How can I run the program without ...
roll's user avatar
  • 23
2 votes
1 answer
4k views

How to run a Raspiban in QEMU

How do you run a standard Raspbian image in QEMU? I'm following the instructions in this wiki, but the first step is failing. I downloaded the kernal kernel-qemu-4.1.13-jessie and the Raspbian ...
Cerin's user avatar
  • 1,698
2 votes
0 answers
929 views

Emulate Bluetooth LE Adapter for Acceptance Testing

I'm developing an Android app that captures Bluetooth LE signals and I'm a big fan of test driven and behaviour driven development. So, I want to develop my app by using TDD and BDD. When it comes to ...
schrieveslaach's user avatar
1 vote
2 answers
693 views

Wine or VirtualBox for Windows proprietary software installation?

I just bought a Windows proprietary software which appears to store license keys in their internet database right after installation. After purchasing, I was provided with 1 license key, and it is ...
kaligne's user avatar
  • 876