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Filesystem in Userspace (FUSE) is a software interface for Unix and Unix-like computer operating systems that lets non-privileged users create their own...

A modern computer operating system usually uses virtual memory to provide separate address spaces or regions of a single address space, called user space...

kernelspace modules, userspace modules, and regular userspace web server daemons that provide dynamic content. Regular userspace web servers do not need...

(pthreads) to userspace. The kernel isn't aware of processes nor threads but it is aware of tasks, thus threads are implemented in userspace. Threads in...

arptables, and ebtables. Notice that although both the kernel modules and userspace utilities have similar names, each of them is a different entity with...

operating system. In most systems, system calls can only be made from userspace processes, while in some systems, OS/360 and successors for example, privileged...

In computer science, a fiber is a particularly lightweight thread of execution. Like threads, fibers share address space. However, fibers use cooperative...

Magisk is a free and open-source software used for userspace systemless rooting of Android devices, developed by topjohnwu. Magisk supports devices running...

existing hooks into the networking stack, connection tracking system, userspace queueing component, and logging subsystem. A command to drop any packets...

Free and open-source software portal Linux portal Checkpoint/Restore In Userspace (CRIU) (pronounced kree-oo, /kriu/), is a software tool for the Linux...

can be divided into two layers, userspace and the kernel. Application code such as a text editor resides in userspace, while the underlying facilities...

associated device driver software from application programs running in userspace. ethtool consists of two components, an API within the Linux kernel through...

calls and implements a large portion of the Linux system call ABI in userspace, offering additional security compared to standard containers that run...

wrapper for the system calls of the Linux kernel necessary to the kernel-userspace interface, the toolchain is a broad collection of programming tools vital...

In computing, a futex (short for "fast userspace mutex") is a kernel system call that programmers can use to implement basic locking, or as a building...

udev (userspace /dev) is a device manager and a device API set for the Linux kernel. As the successor of devfsd and hotplug, udev primarily manages device...

All Trusty applications are single-threaded; multithreading in Trusty userspace currently is unsupported. [..] Third-party application development is...

Lightweight threading implemented in userspace...

communication (IPC) between both the kernel and userspace processes, and between different userspace processes, in a way similar to the Unix domain sockets...

Pass-to-Userspace Framework File System (puffs) is a NetBSD kernel subsystem developed for running filesystems in userspace. It was added to NetBSD in...

iproute2 is a collection of userspace utilities for controlling and monitoring various aspects of networking in the Linux kernel, including routing, network...

implemented in userspace libraries, thus called user threads. The kernel is unaware of them, so they are managed and scheduled in userspace. Some implementations...

is not fully implemented in the kernel it can be done with help of a userspace program) to the server machine, on which the data reside physically. On...

run in userspace to ease kernel development and debugging, supported by a regular operating system kernel; whereas with a unikernel, userspace-level components...

sysfs is a pseudo file system provided by the Linux kernel that exports information about various kernel subsystems, hardware devices, and associated device...

depending on it, running a self-contained database with minimal footprints, a userspace WireGuard instance, editing the contents of a file system as unprivileged...

kernel threads. The DragonFly project also led to the development of a new userspace kernel virtualisation technique in 2006, called Virtual Kernel, originally...

Retrieved November 22, 2019. Krasnov, Vlad (18 December 2018). "BoringTun, a userspace WireGuard implementation in Rust". Cloudflare Blog. Archived from the...

how to get the instantaneous load from userspace, it is also possible to calculate the load average from userspace. The following code does so in Python...

Retrieved 16 June 2019. Krasnov, Vlad (18 December 2018). "BoringTun, a userspace WireGuard implementation in Rust". Cloudflare Blog. Archived from the...

iptables is a user-space utility program that allows a system administrator to configure the IP packet filter rules of the Linux kernel firewall, implemented...

Crypto API is a cryptography framework in the Linux kernel, for various parts of the kernel that deal with cryptography, such as IPsec and dm-crypt. It...

Kmscon is a virtual console that runs in userspace which David Hermann created to replace the Linux console, a terminal built into the Linux kernel. Kmscon...

driver core, debugfs, kref, kobject, and the sysfs kernel subsystems, Userspace I/O (with Hans J. Koch), and TTY layer. He also created linux-hotplug...

Available to userspace (low-privilege rings). MONITOR/MWAIT in SSE3 for thread synchronization. TPAUSE (timed pause) and UMONITOR/UMWAIT (userspace monitor/mwait)...

not for IA-32) KISS Linux A modified version of musl is available for userspace code written for the seL4 microkernel, requiring users to implement the...

can be considered "Git for operating system binaries". It operates in userspace, and will work on top of any Linux file system. At its core is a Git-like...

systems. He is the secondary developer and maintainer of e2fsprogs, the userspace utilities for the ext2, ext3, and ext4 filesystems, and is a maintainer...

A high-level comparison of in-kernel and kernel-to-userspace APIs and ABIs...

programming languages strace – Diagnostic, debugging and instructional userspace utility for Linux Nick Clifton (8 February 2026). "The 2.46 release of...

ltrace is a debugging utility in Linux, used to display the calls a userspace application makes to shared libraries. It does this by hooking into the...

drivers can either be compiled into the monolithic kernel or be run as a userspace process, microkernel-style, without code changes. With drivers, a wider...

low-latency TCP/IP stacks running on integrated FPGAs in combination with userspace libraries that intercept networking operations usually performed by the...

migration of select kernel code into userspace has the benefit of making the system more robust; if a userspace driver crashes, it will not crash the...

are not part of the POSIX specifications The system calls futex (fast userspace mutex), epoll, splice, dnotify, fanotify, and inotify have been exclusive...

analyzing tool in Linux, available from Linux kernel version 2.6.31 in 2009. Userspace controlling utility, named perf, is accessed from the command line and...

Android phones, postmarketOS does not use the Android build system or userspace. Each phone has only one unique package, and flashable installation images...

Protocol configuration rr (debugging), a record and replay debugger for userspace Linux programs Resurrection Remix OS, a custom Android ROM created by...

open-source software portal Linux portal Box86 is an emulator for x86 userspace tools on ARM Linux systems, allowing such systems to execute video games...

uswsusp, abbreviated from userspace software suspend and stylized as μswsusp, is a set of userspace command-line utilities for Linux that act primarily...

Security Extensions, and Driver Extensions. System extensions run in userspace, outside of the kernel. Catalina will be the last version of macOS to...

Developers Kernel: Virtuozzo, IBM, Google, Eric Biederman and others Userspace: Daniel Lezcano, Serge Hallyn, Stéphane Graber and others Initial release...

external tools or wrappers. Backup software Data deduplication Filesystem in Userspace Rclone BorgBackup Warfield, Curt (2018-04-06). "Use restic on Fedora for...

Programs used to provide a desktop experience (most commonly the Mesa userspace graphics drivers), a display server (the most common being the X.org Server...

unable to locate a root file system. During the final stages of kernel userspace initialization, a panic is typically triggered if the spawning of init...

not, utilising a shorter UID (Unique identifier) instead.) Filesystem userspace tools, most of which are derived from the original implementation by Theodore...

License version 2 C An in‑kernel QUIC implementation for Linux, offering standard POSIX socket APIs to kernel subsystems and userspace applications....

run-to-completion, pipeline or staged, event driven, or hybrid model completely in userspace eliminating kernel and kernel to user copy. Hardware assists from NIC/Regex/Accelerators...

2018. Written in C++, Zircon is composed of a microkernel plus a set of userspace services, drivers, and libraries that are required to handle system boot...

GVfs (abbreviation for GNOME virtual file system) is GNOME's userspace virtual filesystem designed to work with the I/O abstraction of GIO, a library...

implements a proprietary microkernel architecture. All drivers run in userspace, including the Nvidia driver which the security researchers described...

various encryption ciphers, such as ChaCha20 and AES-256. It runs in userspace instead of requiring IP stack (therefore kernel) operation. OpenVPN has...

during the OS X era, to directly boot it (but probably continued to run in userspace, with the restriction that it would only run at least Mac OS 9.2, so it...

com/linux-can/can-utils/ SocketCAN / Linux CAN project site Userspace Tools for SocketCAN Userspace Library for SocketCAN Linux CAN documentation Linux CAN...

kernel passes notifications via the special device file /dev/fsevents to a userspace process called fseventsd. This process combines multiple changes to a...

buffer. A pipe buffer is an in-kernel memory buffer that is opaque to the userspace process. A user process can splice the contents of a source file into...

from shell scripts‍—‌by using the dmsetup(8) utility. Both of these two userspace components have their source code maintained alongside the LVM2 source...

partitioning between containers is performed through multiple isolated userspace instances, instead of using a hypervisor and providing full-fledged virtual...

Free and open-source software portal Linux portal dmidecode is a free userspace command-line utility for Linux that can parse the SMBIOS data. The name...

As a workaround, FUSE, a framework that allows file systems to run in userspace, was used on Linux as a separation layer for which the licensing issues...

features formed the foundation for Linux Containers (LXC), which provided a userspace interface for managing containers. The widespread adoption of containerization...

and network stack derived from FreeBSD's, along with FreeBSD-derived userspace components. Chimera Linux is a Linux distribution that pairs the Linux...

library provides an API to interact with the kernel interface easily from userspace. In June 2023, Google's security team reported that 60% of the exploits...

patching mechanism by altering kernel's inner workings, while a set of userspace utilities prepares individual hot patch kernel modules from source diffs...

Crypto API io_uring DRM kernfs Memory barrier New API RCU Video4Linux IIO Userspace Daemons, File systems bpffs configfs devfs devpts debugfs FUSE hugetlbfs...

strace is a diagnostic, debugging and instructional userspace utility for Linux. It is used to monitor and tamper with interactions between processes...

access to the standard library (usually glibc or musl) used by normal userspace programs. The development of klibc library was part of the 2002 effort...

were discontinued. Other parts of the hardened set, such as SELinux, and userspace hardening remain. In June 2018 the Gentoo GitHub code repository mirror...

HTTPS stack improved with Server Name Indication (SNI). Filesystem in Userspace (FUSE; kernel module). Disallows applications from having to write access...

automatically downloaded packages, which contain the source code of various userspace applications, system utilities, and libraries. Root file system images...

Exposes an RPMsg endpoint as a character device at/dev/rpmsgX, allowing a userspace applications to send and receive raw RPMsg packets via standard file I/O...

Tom's Hardware. Retrieved 2023-05-17. "How does Pi-hole work?". Pi-hole Userspace. 14 May 2017. Retrieved 2018-05-06. "Overview - Pi-hole documentation"...

90 December 2028 Real-time support for x86/x86_64, RISC-V, and ARM64 Userspace scheduler extensions support QR codes for DRM panic messages 25th LTS...

usage to filter on certain ICMP packets exist too, such as 'pingd' – the userspace ping request responder. In January 1999, the distribution package at Eindhoven...

microkernel architecture, with all device drivers and file systems residing in userspace mode. It mostly complies with the Portable Operating System Interface...

Ninja Ghidra Interactive Disassembler (IDA Pro) Radare2 felix86 – x86-64 userspace emulator QEMU bhyve (FreeBSD) KVM (Linux) Intel Cloud Hypervisor Xen XtratuM...

2016. Kirkland, Dustin (30 March 2016). "Ubuntu on Windows – The Ubuntu Userspace for Windows Developers". Ubuntu Insights. Canonical Ltd. Archived from...

macOS 10.15.3 and iOS 13.3.1 System Extensions replace Kexts and runs in userspace, outside of the kernel. DriverKit replaces I/O Kit. It Introduces "Dexts"...

permitting raw link-layer packets to be sent and received, and allows a userspace process to supply a filter program that specifies which packets it wants...

18, but this alone is not sufficient until the kernel gets hints from userspace in order to schedule tasks to run on certain types of cores. Windows 10...

governors by default: Conservative, Ondemand, Performance, Powersave, Userspace and Schedutil. The Conservative and Ondemand governors adjust the clock...

TrueCrypt/VeraCrypt (TCRYPT) and BitLocker (BITLK) support require the kernel userspace crypto API. dm-crypt and LUKS encrypted disks can be accessed and used...

directly on VibeOS MicroPython interpreter with full kernel API bindings 60+ userspace programs (coreutils, games, GUI apps) Runs on Raspberry Pi Zero 2W USB...

Main Street Country is a compilation EP produced and released by Walt Disney Records as part of the Mickey & Friends music series, consisting of reimagined...

also available, with the NetBSD's implementation operating completely in userspace. The majority of the Open vSwitch source code is written in platform-independent...

notification callbacks libffi — foreign function interface libfuse — userspace filesystem Libgegl — programming interface to GEGL image processing libgcrypt...

or logical volumes. DRBD is implemented as a kernel driver, several userspace management applications, and some shell scripts. DRBD is traditionally...

binary stream) Incremental backup Out-of-band data deduplication (requires userspace tools) Ability to handle swap files and swap partitions Hierarchical per-subvolume...

unofficial builds that can be used to build a 32-bit or 64-bit kernel and userspace respectively for LFS 7.x. First, a toolchain must be compiled consisting...

system will perform the needed task and return the execution back to the userspace. Additional code can be added into kernel space through the use of loadable...

D-Bus. Stratis is not a user-level filesystem like the Filesystem in Userspace (FUSE) system. Stratis configuration daemon was originally developed by...

open-source integration platform based on Apache Camel Filesystem in Userspace, a virtual file system interface for Unix-like operating systems Fuse...

And of course, I believe my work in cleaning up the lower levels of our userspace stack is helping to work in that direction. Getting a clear message out...

2. "Floating Point" 5:07 3. "Pointers" 4:39 4. "Brute Force" 5:21 5. "Userspace" 6:15 6. "Shellcode" 4:24 7. "Hex" 5:03 8. "Deadlock" (featuring Igorrr)...

which was based on the operating system of ASCI Red called "Cougar". A userspace implementation of the Lustre file system, named liblustre, was ported...

different cuts of meat in Britain and America Rump kernel, software run in userspace that offers kernel functionality in NetBSD Rump cabinet Rump legislature...

implementation that allows non-cached I/O operations to be applied directly to the userspace. Data is transferred between the buffer of the application and the disk...

Red Hat Gluster Storage, formerly Red Hat Storage Server, is a computer storage product from Red Hat. It is based on open source technologies such as GlusterFS...

concurrent write operations. HDFS can be mounted directly with a Filesystem in Userspace (FUSE) virtual file system on Linux and some other Unix systems. File...

(NetBSD), a NetBSD kernel subsystem developed for running filesystems in userspace Chromosome puff or "Puffs", diffused uncoiled regions of the polytene...

therefore keeping the kernel driver as small as possible. There are several userspace implementations, such as uqmi on OpenWrt, oFono and libqmi. Radio Interface...

later releases of macOS, a userspace reboot to single-user mode can be performed with the command sudo launchctl reboot userspace -s in Terminal, and the...

libumem is a memory allocator userspace library used to manage memory allocation, and may be used to detect memory management bugs in applications. It...

like one of the best resources out there these days. If you look up any userspace program and how to configure it and use it. Actually, the systemd Arch...

implemented directly in the kernel. Compared to other root methods that run in userspace, such as Magisk, this has the advantage that commands with su can be executed...

gehoord hebt, er is een nieuwe Intel Pentium BUG. Daardoor is het vanuit userspace mogelijk om de Pentium helemaal te laten crashen met 1 instructie. De...

rootkit unpacking stub, but is not used in the inner rootkit nor in the userspace modules. The primary modification in the RC4 implementation in BlackEnergy...

for graphical routines. A parameter passed by the calling userspace application determines which SSDT shall be used. Modification of the SSDT...

writev() to flush them in a single syscall. This means a single copy into userspace memory and a single copy back into kernel memory. When seeding and uploading...

address; alternatively, ppdev allows shared access and can be used from userspace if the appropriate permissions are set. The cross-platform library for...

(non-process related) detailed information about the in-kernel status to userspace. More traditional Unix systems locate this information in sysctl calls...

Nast. Kirkland, Dustin (30 March 2016). "Ubuntu on Windows – The Ubuntu Userspace for Windows Developers". Ubuntu Insights. Canonical. Hammons, Jack (9...

2019, the Lima driver became part of the mainline Linux kernel. The Mesa userspace counterpart was merged at the same time. It currently supports OpenGL...

the Book Type property of DVD media. growisofs is a SCSI/MMC driver in userspace for burning optical media, like cdrecord or libburn. Its original purpose...

benchmarks that demonstrate the advantages of the x32 ABI. Running a userspace that consists mostly of programs compiled in ILP32 mode and which also...

2d graphic primitives and some userspace drivers for graphic boards along with a Linux kernel patch with the userspace interface for the drivers. The...

Modem firmware of the Quectel EG25-G is based on a proprietary Android userspace, though an unofficial open-source version exists (actually mostly open-source:...

took another approach to the emulation by doing as much as possible in userspace. As of June 2008 it is considered to be mostly stable. As of version 2...

typically they would instead make alternative drafts of articles on their own userspaces. Jimmy Wales pointed out at a conference in 2009 that the Japanese Wikipedia...

addition to the functionality that is part of the Linux kernel, additional userspace utilities support the kdump mechanism, including the kexec utility mentioned...

own driver ntfs.sys, exists for Linux. It was built as a Filesystem in Userspace (FUSE) program and released under the GPL but work on Captive NTFS ceased...

CloudStore (KFS, previously Kosmosfs) was Kosmix's C++ implementation of the Google File System. It parallels the Hadoop project, which is implemented...

block size is limited by the architecture page size. There are also some userspace programs that cannot handle files larger than 2 GiB. If b is the block...

Controller (MPMC) System direct memory access, a Linux kernel module and userspace library for accessing direct memory access (DMA) using some processors...

the base operating system in a defined way. In contrast to systemd, a userspace shepherd process runs as the user. Central to the Shepherd model of user...

Wayback Machine – A debugger for HFS Plus volumes by Amit Singh hfsprogs – Userspace support tools for HFS+ filesystems under Linux systems (adapted from Apple's...

the Longene kernel does the work of the Windows NT kernel, Wine's own userspace kernel emulation (wineserver) is not needed. For device drivers, Longene...

Proprietary software with open-source components Apache License 2.0 for Android userspace software GNU GPL v2 for the Linux kernel modifications Support status...

However, if the kernel needs to refer to physical memory for which a userspace translation has not already been provided, it has only 1 GB (for example)...

cross-operating system layer; deprecated and replaced by udev kmscon, a userspace virtual console to replace the Linux console; uses the KMS driver and...

the live patching mechanism by altering kernel's inner workings, while userspace utilities prepare individual hot patch kernel modules from source diffs...

necessary to help protect against kernel bugs or bad hardware. As the userspace companion for the ext2, ext3, and ext4 drivers in the Linux kernel, the...

SATT is a charter defunct airline based in Italy. It intended to operate passenger charter flights but ended its operations with only cargo flights and...

Retrieved November 19, 2022. Krasnov, Vlad (December 18, 2018). "BoringTun, a userspace WireGuard implementation in Rust". Cloudflare Blog. Archived from the...

Wikipedia's quality standards. The specific problem is: stale draft from userspace. Please help improve this article if you can. (February 2016) (Learn how...

Requires 2.6.28-rc1 or later kernel and v9.42 or later firmware from userspace. except for the rt2400 chipset; only the rt2500 chipset and the rt2570...

solutions exist to process and visualize LTTng trace data (kernel and userspace) such as the open-source LTTV viewer, Eclipse Trace Compass or commercial...

Name Focus Kernel UserSpace ROC-RK3328-CC AML-S905X-CC ALL-H3-CC Ubuntu Desktop/Server Linux GNU/Debian Yes Yes Yes Armbian Desktop/Server Linux GNU/Debian...

included in the default install). There are also systems that use a GNU userspace and/or C library on top of a non-Linux kernel, for example Debian GNU/Hurd...

Open-source hardware Printer driver Replicant (operating system) udev (userspace /dev) "What is all device driver?". WhatIs.com. TechTarget. Archived from...

port to Linux: DTrace patches merged with recent Linux kernel releases Userspace portion of the DTrace port to Linux Compact Type Format library used by...

Rclone is an open source, multi threaded, command line computer program to manage or migrate content on cloud and other high latency storage. Its capabilities...

Interface has been translated into several languages. The Linux kernel API to userspace discussed in the book consists of both the System Call Interface and the...

system in userspace, like LUFS but better maintained) LUFS (Linux userland file system – seems to be abandoned in favour of FUSE) PUFFS (Userspace filesystem...

upgrades to the N900 is postmarketOS which uses recent Linux kernels and userspace components. Maemo Leste is also providing updates for the N900. postmarketOS...

Dokan (Japanese: ドカン [土管?], "earthen pipe") is a software interface for Microsoft Windows that lets programmers create virtual file systems without writing...

(cf. GEM handles and FDs), but userspace is unaware of this. Explicit fencing exposes fences to userspace, where userspace gets fences from both the Direct...

Hunting Cargo Airlines is a cargo charter airline based in Great Britain. It was previously known as Air Bridge Carriers and changed again registered name...

random numbers. There are some software packages that allow one to use a userspace process to gather random characters, exactly what /dev/random does, such...

removal in 2025. Linux 6.16 drops DCCP. DCCP was removed from Linux 6.16. Userspace library: DCCP-TP Archived 2008-07-23 at the Wayback Machine implementation...

parentless processes may be launched to carry out various daemon tasks in userspace. Another way for a process to end up without a parent is if its parent...

module (since the kernel version 2.4.18pre9-ac4) and the complementary userspace utilities packaged under the name JFSutils. Most Linux distributions support...

rather than in RAM. Keys stored at this level cannot easily be read from userspace[citation needed] and are lost when the computer restarts for any reason...

Least-Authority File Store: an open source implementation of CAS. Git: a userspace CAS filesystem. Git is primarily used as a source code control system...

is held outside of the OS in the ILOM on some SPARC based platforms. Userspace initiated kernel module loading is only possible from the Trusted Path...

Linux".{{cite web}}: CS1 maint: deprecated archival service (link) "Smack Userspace Tools README". Archived from the original on 2016-09-20. Casey Schaufler...

products, and they're a big part of the reason behind Android's "No GPL in userspace" policy. Proffitt, Brian (February 2, 2012). "GPL enforcement sparks community...

(Abandoned after 2012) MacOS: SCTP Network Kernel Extension for Mac OS X Userspace library: Portable SCTP userland stack The SCTP library Windows XP port...

Windows Registry editing library (with command-line programs). libnbd, userspace library providing a network block device client. nbdkit, code for a network...

belong to operations which are not really related with performance in userspace. So, DCE/RPC management that has historically resulted into number of...

date(30/7/13) is maintained as a patch outside mainline kernel. uswsusp userspace software for suspending to ram and/or disk "Swap suspend — The Linux Kernel...

call (if the program needs the values inside them after the call). The userspace calling convention of position-independent code on Linux additionally...

implemented in the kernel of an operating system, but is instead provided as a userspace library. The Google File System does not provide a POSIX interface. Files...

Iraq Dokan Library, free Microsoft Windows open source filesystem in userspace Dukaan, a 2024 Indian film This disambiguation page lists articles associated...

Alinord is a small domestic charter airline based in Italy which also operated some scheduled routes for a short time before closing in 1990. Previously...

mountpoint (1) - see if a directory is a mountpoint ntfsmount (8) - Read/Write userspace NTFS driver. sleep (1) - delay for a specified amount of time switch_root...

mode that appears to programs as if it were OSS. ALSA also has a aoss userspace program that works by intercepting systems calls directed to the OSS device...

KeePass Password Safe LastPass Linux kernel's Crypto API, now exposed to userspace NetLib Encryptionizer supports AES 128/256 in CBC, ECB and CTR modes for...

udev /dev Kay Sievers, Jan Blunck, Greg Kroah-Hartman A hybrid kernel/userspace approach of a device filesystem to provide nodes before udev runs for...

Apache Software License, 2.0. ... Why Apache Software License? ... For userspace (that is, non-kernel) software, we do in fact prefer ASL2.0 (and similar...

consumer GPUs, and production ready for datacenter GPUs. Currently the userspace components of the driver (including OpenGL, Vulkan, and CUDA) remain proprietary...

actively used by the Copacabana Linux distribution, as integral part of its userspace, but it is also supported on many UNIX-compatible operating systems. As...

Filesystem in USErspace framework that uses SMB instead of IFS Dokany - an MIT-licensed framework for filesystems in Windows userspace that uses a separate...

Code project, Plan 9 For Gentoo takes the Gentoo base and overlays a userspace inspired by Plan 9. The stated objectives of the project are to have better...

the Linux kernel 5.15. The NTFS-3G package includes the Filesystem in Userspace (FUSE)-based ntfs-3g driver and a number of utilities for handling NTFS...

session. This ensures that encryption keys are almost never available to userspace code or following a cold boot attack. TRESOR is written as a patch to...

space protection Operating system-level virtualization Virtualisation Userspace protection Others Linux SELinux, AppArmor Exec Shield, PaX Chroot, namespace...

system mechanism is called the Installable File System. The Filesystem in Userspace (FUSE) mechanism allows userland code to plug into the virtual file system...

August 2024, the Debian maintainer of bcachefs-tools, a package providing "userspace tools and docs", orphaned the package, questioning its long term supportability...

MetFS Encrypted, Dynamic Sized, Single File, FUSE Based Filesystem in Userspace". www.enderunix.org. Archived from the original on 2016-02-17. Retrieved...

supported in Linux since kernel version 2.6.25, the tool isatapd provides a userspace helper. For prior kernels, the open source project Miredo provided an...

CONFIG_LATENCYTOP instrumentation and a /proc/latency_stats interface for the userspace client. Jonathan Corbet’s contemporaneous coverage of 2.6.25 highlighted...

ObjectiveFS is a distributed file system developed by Objective Security Corp. It is a POSIX-compliant file system built with an object store backend....

baseband, which led to arbitrary code execution with kernel privileges in userspace Initial Release 11.0.1 15A402 15A403 September 26, 2017 Fixes an issue...

support is included, but is limited to simple IPv4 functionality. The userspace also has a window manager, Yutani (named after the Weyland-Yutani Corporation...

by-laws "Current OSADL Projects". Retrieved 2020-03-06. "OSADL Project: Userspace Driver". Retrieved 2020-03-06. "Certified SDK - open62541". Archived from...

licensed device-mapper driver and uses a port of Linux lvm tools as the userspace part of LVM. There is no need to support RAID5 in LVM because of NetBSD...

result, ftrace requires no specialized userspace utilities to operate. However, there are additional userspace utilities that provide more advanced features...

needs to be connected to the SPD EEPROMs. (R) On Linux and FreeBSD, the userspace program decode-dimms provided by i2c-tools decodes and prints JEDEC standard...

Apache Software License, 2.0. ... Why Apache Software License? ... For userspace (that is, non-kernel) software, we do in fact prefer ASL2.0 (and similar...

Ceph (pronounced /ˈsɛf/) is a free and open-source software-defined storage platform that provides object storage, block storage, and file storage built...

SSHFS (SSH Filesystem) is a filesystem client to mount and interact with directories and files located on a remote server or workstation over a normal...

is usually suggested that processes use these syscalls' data through a userspace cryptographically secure pseudorandom number generator (CSPRNG) rather...

Jennifer Ailshire is a sociologist and demographer whose research focuses on aging and how environmental and social factors influence health. She is a...

December 2020 – via National Library of Australia. Article started in userspace but abandoned as unlikely to meet notability criteria. "Meet Mr. J. A...

Retrieved 17 July 2017. Podgorny, Radek (21 November 2016). "unionfs-fuse – A userspace unionfs implementation". GitHub. Retrieved 17 July 2017. Pendry, Jan-Simon;...

was released on February 18, 2013. Appropriate extensions to related userspace configuration utilities were added into version 3.8.0 of the iproute2...

modules for both Jetson and desktop platforms, allowing all but proprietary userspace libraries to be open-source on Tegra platforms with official NVIDIA drivers...

LSB aims to make userspace binaries portable...

since version 2.6.27 of the Linux kernel and version 3.0 of the mdadm userspace utility. This allows Linux to use various firmware- or driver-based RAID...

obsolete LUFS (Linux Userland File System) module with FUSE (File System in Userspace), which as of Linux 2.6.14 has been part of the official Linux kernel...

authentication within the kernel in version 5.7 released in 2020; support for userspace applications was added in 2018. In 2022, researchers at MIT published...

libipq is a development library for iptables userspace packet queuing. Libipq provides an API for communicating with ip_queue. Libipq has been deprecated...

performance-counter- or function-based profiles of the kernel and/or its userspace. Open source Valgrind Linux, FreeBSD, Solaris/illumos, macOS, Android...

is that each message has a header containing the address or index of a userspace handler to be executed upon message arrival, with the contents of the...

introduction of DMA-BUF support into DRM, as DMA-BUF represents buffers in userspace as file descriptors, which may be shared securely. Another important task...

Linux 6.12 added support for scheduler extensions that can be added from userspace; this mechanism is known as sched_ext. An eBPF program can be loaded into...

replacing X11 while enhancing desktop performance, security and appearance. Userspace scheduler extensions make it possible to use a scheduler specialized for...

regions. The file system itself is implemented entirely in the Linux userspace. The primary reason TiVo devised such a system is because they needed...

OpenBSD's hw.sensors, the monitoring of user-defined values is performed in userspace by sensorsd. As of 2019[update], the framework itself does not facilitate...

two lp-ports. covox-music-player – not a kernel driver, but rather a userspace program that outputs sound on modern Linux distros to the Covox via port-mapped...

The 2026 season is the 118th season in the history of Club Atlético San Lorenzo de Almagro. In addition to the Primera División, the club participates...

system responds, and implementing improvements. libfiu (Fault injection in userspace), C library to simulate faults in POSIX routines without modifying the...

workgroups/servers/shares ("neighborhood") through FUSE kernel module and its userspace counterpart fusesmb. CIFSD, which is an In-kernel CIFS/SMB server implementation...

libGL-fglrx-glx could use the libDRM of the Radeon open-source driver instead of the proprietary binary blob; most of the investment is in the userspace driver....

Kernel-agnostic. Usually liteos_a (micro) or liteos_m (monolithic). Some userspace components cross-compile via a subset of pthreads and "CMSIS-RTOS". APIs...

(link validation, LACP implementation, decision making, etc.) is run in userspace as a part of teamd daemon. Link aggregation offers an inexpensive way...

The Battle of Charsianon was fought in 831 between an invading Abbasid army and an assembled Byzantine force, led by Theophilos, in Central Anatolia. The...

gained significant additional functionality. PASE consists of the AIX userspace running on top of a system call interface implemented by the SLIC. The...

Apache Software License, 2.0. ... Why Apache Software License? ... For userspace (that is, non-kernel) software, we do in fact prefer ASL2.0 (and similar...

public releases along with a number of reference builds of kernels and userspace for various Linux distributions (including Android and Ubuntu) on member...

2011-02-06 GNU, FreeBSD 7.5 2014-04-26 Free DFSG General purpose GNU userspace on FreeBSD kernel Debian GNU/NetBSD The Debian GNU/kNetBSD team Abandoned...

kernel level (using a kernel-level packet filter such as iptables) or by a userspace process examining packets at a higher level (using packet capture interfaces...

The Battle of Sis or Battle of Sisia was fought between the armies of the Byzantine Empire and the Umayyad Caliphate in either 704 or 705, near the town...

The Panasonic LUMIX S1II (also known as the LUMIX DC-S1M2) is a digital, full frame mirrorless interchangeable-lens camera released by Panasonic in 2025...

array of different Unix based platforms. The open source Filesystem in Userspace (FUSE) and command-line client implementation afpfs-ng for Linux and Unix-like...

products, and they're a big part of the reason behind Android's "No GPL in userspace" policy. Proffitt, Brian (2012-02-02). "GPL enforcement sparks community...

Chiron Filesystem is a fault-tolerant replication file system. Chiron FS is a FUSE based filesystem that implements replication at the filesystem level...

Tahoe-LAFS (Tahoe Least-Authority File Store) is a free and open, secure, decentralized, fault-tolerant, distributed data store and distributed file system...

Moose File System (MooseFS) is an open-source, POSIX-compliant distributed file system developed by Core Technology. MooseFS aims to be fault-tolerant...

Default user interface Paranoid Launcher License Apache License 2.0 for userspace software GNU GPL v2 for the Linux kernel modifications Official website...

avx512-dq AVX-512 Doubleword and Quadword Instructions mawau The value of userspace MPX Address-Width Adjust used by the BNDLDX and BNDSTX Intel MPX instructions...

MapR RPC calls. Similar mechanisms are used to allow a Filesystem in Userspace (FUSE) interface and an approximate emulation of the Apache HBase API...

firmware of the Quectel EG25-G LTE board is based on a proprietary Android userspace, though an unofficial, mostly open-source version exists, replacing most...

developers at large haven't got the faintest idea just how big the problems in userspace are. At LinuxCon 2009, Linux creator Linus Torvalds said that the Linux...

Mystique in the House: The Droid Vulnerability Chain That Owns All Your Userspace Best Mobile Bug: FORCEDENTRY Most Under-Hyped Research: Yannay Livneh...

Sagittair was a charter airline base in Italy that operated for a short time, between 1990 and 1991. Aerotaxi Sud SpA was founded in Naples in 1986 but...

LizardFS is an open source distributed file system that is POSIX-compliant and licensed under GPLv3. It was released in 2013 as fork of MooseFS. LizardFS...

that Google distributes with Android. freecyngn – Removing proprietary userspace parts from CM10+ Archived 25 November 2016 at the Wayback Machine xda-developers...

Magma is a distributed file system based on a distributed hash table, written in C, compatible with Linux and BSD kernels using FUSE. Magma binds several...

Scality is a global technology provider of software-defined storage (SDS) solutions, specializing in distributed file and object storage with cloud data...

Process PRNG to also seed one buffered PRNG per logical processor. All userspace calls to fetch randomness, be it CryptGenRandom or RtlGenRandom, ultimately...

The Rockall–Porcupine margin or Irish-Scottish margin is part of the continental margin of Northwestern Europe, lying to the west of Ireland and Scotland...

only debug sections. 0x0000000B x86_64 kexts. 0x0000000C a file composed of other Mach-Os to be run in the same userspace sharing a single linkedit....

dynamic voltage and frequency scaling (DVFS). Unix system provides a userspace governor, allowing to modify the CPU frequencies[citation needed] (though...

sockets on the attacking machine because the packets must be handled in userspace rather than with the OS's connect() API. Raw sockets are disabled on Windows...

model completely based in userspace to maximize its dynamic configuration, but later found the need to blend it between userspace and kernelspace, while...

definable entropy estimation quality of the HWRNG. This means that no userspace daemon, such as rngd from rng-tools, is needed to do that job. The entropy...

comparison of initrd-generating toolkits Kernel documentation on early userspace support "Motivation for switch from initrd to initramfs".{{cite web}}:...

XtreemFS is an object-based, distributed file system for wide area networks. XtreemFS' outstanding feature is full (all components) and real (all failure...

reliability of kernel's call stacks, a specialized sanity-check stacktool userspace utility has also been developed with the purpose of checking kernel's...

Text.Templating) Unix-specific class libraries (POSIX, Filesystem in Userspace (FUSE), curses) Platform-specific class libraries (bindings for: Mac,...

variant. Over time, the company also replaced several of the UNIX standard userspace tools with their own implementations, to the point where no code was derived...

Retrieved 2013-07-10. Page on ST-Ericsson website about NovaThor. postmarketOS page for NovaThor phones - supports contemporary Linux kernels and userspace...

Industries. Over time, the company also replaced several of the UNIX standard userspace tools with their own implementations, to the point where no code was derived...

window. LWN. June 9, 2025 Xin Long. "In-kernel QUIC implementation with Userspace handshake". GitHub. Retrieved 2026-03-24. More accurate congestion notification...

Kaitlin Butts is an American country music singer-songwriter based in Nashville, Tennessee. She has released three studio albums: Same Hell, Different...

Rosen "Network acceleration with DPDK", article in lwn.net, July 2017. Rami Rosen "Userspace Networking with DPDK", article in Linux Journal, April 2018....

Name Focus Kernel Userspace C2 XU4 U2 U3 N2 N2+ C4 HC4 GO Advanced H2 H3/H3+ M1 N2L Ubuntu Desktop/Server Linux GNU/Debian Yes Yes ? ? Yes Yes Yes Yes...

In computing, Self-certifying File System (SFS) is a global and decentralized, distributed file system for Unix-like operating systems, while also providing...

Aeropa was a charter airline based in Italy. This charter airline's existence was brief and fraught with ups and downs. The origins are to be found in...

Norman Lester Paxton (June 6, 1917 – November 16, 2010) was a United States Navy Captain who was awarded the Navy Cross and the Distinguished Flying Cross...

Mnemonic Description UCLE Enables/disables userspace execution of cache locking instructions SPE Enables/disables vector instructions WE Enables/disables...

Anglo Airlines dba Anglo Cargo was a cargo charter airline based in Great Britain. It was a significant "third force" in the airfreight transport of the...

providing internal compatibility interfaces for such proprietary drivers and userspace components to work with their system. Projects following this policy include...

Aeralpi is a defunct airline based in Italy. It was Italy's first regional (or "third-level") airline, founded in still pioneering years. It encountered...

RozoFS is a free software distributed file system. It comes as a free software, licensed under the GNU GPL v2. RozoFS uses erasure coding for redundancy...

In computer networking davfs2 is a Linux tool for connecting to WebDAV shares as though they were local disks. It is an open-source GPL-licensed file system...

Reiser4 is a computer file system, successor to the ReiserFS file system, developed from scratch by Namesys and sponsored by DARPA as well as Linspire...

does not know how to handle many of the newer ext3 features. There are userspace defragmentation tools, like Shake and defrag. Shake works by allocating...

Si Fly is a defunct airline based in Italy. The company tried to establish regional connections but a bad accident caused the loss of image and a drop...

CurlFtpFS and SSHFS. Free and open-source software portal Filesystem in Userspace (FUSE) ExpanDrive WebDrive "Macfusion2.0.4". "Advanced options enabled...

EncFS is a Free (LGPL) FUSE-based cryptographic filesystem. It transparently encrypts files, using an arbitrary directory as storage for the encrypted...

The Panasonic LUMIX S1RII (also known as the LUMIX DC-S1RII) is a digital, full frame mirrorless camera released by Panasonic in 2025 as part of the LUMIX...

The Panasonic LUMIX S5IIX (also known as the LUMIX DC-S5M2X) is a digital, full frame mirrorless interchangeable-lens camera. It was released by Panasonic...

Transglobe Airways is a charter airline based in United Kingdom. Firstly known as Air Links it developed into Transglobe Airways in the late 1960s. Air...

Air Bridge Carriers is a cargo airline based in United Kingdom. Evolving from a modest group of aircraft, it has grown over the years alongside increasingly...

Alidair is a passenger & cargo charter airline based in United Kingdom. It started with on-demand flights and then evolved into scheduled connections,...

operating system on systems such as Sandia Red Storm, which provided userspace applications with direct filesystem access. Liblustre was a user-level...

James Bouchier (1683–1736) was an English academic. He was the University of Oxford's Regius Professor of Civil Law from 1723 until his death. Bouchier...

The Panasonic LUMIX GH7 (also known as the LUMIX DC-GH7) is a digital, mirrorless interchangeable-lens camera released by Panasonic in 2024 as part of...