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After below commit in https://github.com/zephyrproject-rtos/zephyr commit d0126a037d23484feebba00d2c0eac27e6393fef Author: Zide Chen <zide.chen@intel.com> Date: Wed Feb 5 08:32:00 2020 -0800 boards/x86/acrn: build it in x86_64 mode and switch to X2APIC The zephyr image for acrn would be built in x86_64 mode by default, then the load/entry address for pre-launched Zephyr image should be changed from 0x100000 to 0x8000 accordingly per below definition in zephyr .ld file: zephyrproject_src/zephyr/include/arch/x86/intel64/linker.ld SECTIONS { /* * The "locore" must be in the 64K of RAM, so that 16-bit code (with * segment registers == 0x0000) and 32/64-bit code agree on addresses. * ... there is no 16-bit code yet, but there will be when we add SMP. */ .locore 0x8000 : ALIGN(16) { _locore_start = .; The commit in zephyrproject is merged before zephyr v2.2 release, so from v2.2 on, HV need this fix to boot Zephyr as pre-launched VM. Tracked-On: #5259 Signed-off-by: Victor Sun <victor.sun@intel.com>
ACRN tools ########## The open source `Project ACRN`_ defines a device hypervisor reference stack and an architecture for running multiple software subsystems, managed securely, on a consolidated system by means of a virtual machine manager. It also defines a reference framework implementation for virtual device emulation, called the "ACRN Device Model". This folder holds the source to a number of tools that facilitate the management, debugging, profiling, and logging of multi-OS systems based on ACRN. You can find out more about Project ACRN and its set of tools on the `Project ACRN documentation`_ website. .. _`Project ACRN`: https://projectacrn.org .. _`Project ACRN documentation`: https://projectacrn.github.io/