ELinOS 7.2 is available since April 2024

ELinOS New Version

Immutable OS

  • Immutable read-only base system with container support
  • User applications and services are separated in containers
  • Containers are self-contained without dependencies to other libraries
  • Updates of the base system and containers can be applied independently
  • Increases security due to strict separation of the base system and services
  • Easy to setup via a template in the new project wizard
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RISC-V Architecture Support

  • Support for RISC-V rv64 architecture
  • Includes CDK and debugging tools
  • QEMU emulator and BSP
  • Microchip PolarFire SoC Icicle BSP
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Year 2038 Timer Overflow Error

  • Affects x86_i686, arm_v7hf and ppc_e500mc
  • ELinOS glibc switched to 64-bit time
  • All ELinOS packages updated to use 64-bit time
  • User source code needs to be recompiled with the ELinOS toolchain
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ELinOS SPDX License Manifest

  • Tool generates a summary of involved licenses
  • Analyzes the current ELinOS project including packages and libraries
  • SPDX v2.3 compliant licenses
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License Scanning Tool

  • Host tool to support customer to analyze source code and detect the licenses and copyrights
  • Usable on any package including license information like OSS archives or single source files
  • Generates SPDX reports
  • Based on ScanCode toolkit
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Additional User Space Hardening Options

  • Affects all packages provided by ELinOS and user space source code
  • Compiler automatically enables additional hardening options
  • Stack Smash Protector (SSP) support
  • Intel's Control-flow Enforcement Technology (CET) support
  • Read-only relocation support
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Miscellaneous

  • Simplify using the PikeOS console with ELinOS
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Toolchain Updates

  • GCC v12.2, binutils v2.40
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Target Package Updates

  • Linux v6.1 LTS
  • glibc v2.36
  • Python 3.11 with pip support
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BSP Updates

  • New Microchip PolarFire SoC Icicle BSP
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PikeOS Compatibility

  • PikeOS 5.1 and 5.0

ELinOS 7.1.2

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Immutable OS

  • Immutable base system with container support
  • User applications and services are separated in containers
  • Updates of the base system and containers can be applied independently
  • Increases security due to separation
  • Easy to setup via a template in the new project wizard
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wolfSSL

  • Focus on creating high quality, portable and embedded security software
  • SSL/TLS library
  • Alternative to OpenSSL: smaller in size, professional support and licensing
  • Switch between wolfSSL and OpenSSL
  • PikeOS customer can start with an easy-to-use Linux personality looking into the feature set of wolfSSL and later switch to a native PikeOS
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License Scanning Tool

  • Host tool to support customer to analyze source code and detect the licenses and copyrights
  • Usable on any package including license information like OSS archives or single source files
  • Generates SPDX reports
  • Based on ScanCode Toolkit
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Security

  • Linux kernel security update to v5.10.196
  • 13 packages have been updated to fix the latest security issues
  • More than 100 security related CVEs fixed

ELinOS 7.1.1

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Disk Encryption

  • Single partition or full disk encryption support
  • Filesystem independent
  • Automatically unlock and mount encrypted volumes
  • Based on Linux Unified Key Setup (LUKS) to encrypt a block device
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Secure Boot on x86 and uefi64 boot strategy

  • Support for creating UEFI BIOS compatible boot images with digital signature
  • Provide UEFI secure boot signing host tool
  • Separate boot loader like grub not required
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New Feature for kdump and kexec

  • Integrates kexec to allow booting a new Linux kernel from the running one
  • Bootloader is not involved
  • Useful for system updates when a separate kernel and root file system shall be used
  • Add kdump feature to easily debug a crashed Linux kernel
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BSP Updates

  • 64bit support for the Freescale T1040RDB board
  • VirtIO input device support for QEMU x86 BSP
  • WAN support in NXP QorIQ T1040 and LS1043ardb boards
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Minor Features

  • New feature for systemd nameserver resolver
  • Simplify import/export of ELinOS projects
  • Add systemd emergency shell feature
  • Add support for Debian/Ubuntu x86_64 binaries
  • New feature to configure the initramfs disk size
  • QML support for Qt Linguist host tool on Linux
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Bug and Security Fixes

  • Linux kernel security update to 5.10.165
  • 48 packages have been updated to fix the latest security issues
  • More than 350 security related CVEs fixed
  • Kernel memory protection on P4Linux ARM SMP

ELinOS 7.1

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Boot Optimization (systemd)

  • Integrates systemd as system and service manager
  • Tailored and optimized configuration of the systemd unit and service files
  • Faster boot up times in complex setups
  • Better handling of dependencies between services
  • Simplifies configuration and maintenance
  • Easy integration of user provided start scripts
  • Fully integrated into the ELinOS feature database
  • Replaces SysV Init
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Product Upgrade Tool

  • GUI tool to show available security and package updates
  • Synchronizes with the SYSGO download server on startup
  • One-click solution to update the product installation
  • Package dependencies automatically handled
  • Packages are digital signed and verified before installing
  • Support to add additional features and add-on packages
  • Support for command line interface
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Reproducible Builds for precompiled Packages

  • Precompiled packages provided by ELinOS are binary reproducible
  • Deterministic compilation removes dependencies to the build time and environment
  • ELinOS toolchain provides options to make user code reproducible
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Miscellaneous

  • New feature for IPv6 support
  • Support for various Linux kernel image compression algorithms
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Toolchain Updates

  • GCC v10.2, binutils v2.35
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Target Package Updates

  • Linux v5.10 LTS
  • glibc v2.31
  • 180 package updates
  • 60 new packages
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BSP Updates

  • New Raspberry Pi 4 BSP
  • New TQ-Systems i.MX8QXP TQMa8XQP on MBa8Xx BSP
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PikeOS Compatibility

  • PikeOS 5.1 and 5.0
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