HongMeng Kernel

HongMeng Kernel
HongMeng Kernel architecture diagram
DeveloperHuawei
Written inC
OS familyOpenHarmony
Working stateCurrent
Source modelClosed, with open source components
Initial releaseAugust 2023 (2023-08)
Supported platformsCurrent: ARM64
Kernel typeMicrokernel
LicenseCommercial software, Proprietary software except for open-source components
Preceded byOpenHarmony ChCore (Monolithic) kernel, LiteOS (RTOS) kernel

HongMeng Kernel (Chinese: 鸿蒙内核; pinyin: Hóngméng nèihé; lit. 'Hong Meng inner core') is a proprietary distributed operating system kernel developed by Huawei. It is used in HarmonyOS NEXT, the current version of the HarmonyOS operating system, replacing previous versions that relied on the AOSP compatibility layer, Linux kernel, and LiteOS kernel. The HongMeng Kernel adopts a microkernel architecture, designed to enhance security by isolating critical system components while offering the ability to bring system components into the kernel for greater performance.