2018-03-06 14:54:44 +08:00
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.. _release_notes:
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Release Notes
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#############
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2018-03-10 15:23:36 +08:00
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2018-07-09 11:58:58 +08:00
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Version 0.1 release (July 2018)
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2018-03-10 15:23:36 +08:00
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********************************
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ACRN is a flexible, lightweight reference hypervisor, built with
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real-time and safety-criticality in mind, optimized to streamline
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2018-03-14 02:59:40 +08:00
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embedded development through an open source platform. Check out the
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:ref:`introduction` for more information.
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2018-03-10 15:23:36 +08:00
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2018-03-10 16:06:35 +08:00
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The project ACRN reference code can be found on GitHub in
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2018-03-10 15:55:24 +08:00
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https://github.com/projectacrn. It includes the ACRN hypervisor, the
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2018-03-14 02:59:40 +08:00
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ACRN device model, and documentation.
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ACRN's key features include:
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2018-03-10 15:23:36 +08:00
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* Small footprint
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2018-03-10 15:55:24 +08:00
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* Built with real-time in mind
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* Virtualization of embedded IoT device functions
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* Safety-critical workload considerations
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2018-03-10 15:23:36 +08:00
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* Adaptable
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* Open Source
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This version 0.1 release has the following software components:
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* The ACRN Hypervisor
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* The ACRN Device Model
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2018-03-10 16:06:35 +08:00
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* The ACRN Virtio framework
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2018-07-09 11:58:58 +08:00
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* The ACRN Block, NIC, and console Virtio drivers
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* The ACRN Virtio Backend Service(VBS) and the Virtio and Hypervisor Service Module (VHM).
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2018-03-10 15:23:36 +08:00
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Version 0.1 features include:
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2018-07-09 11:58:58 +08:00
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- Acrnctl
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- Acrntrace
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- Acrnlog
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- SOS lifecycle
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- vSBL
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- virtio-blk
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- virtio-net
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- USB pass-thru
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- CSE pass-thru
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- IOC sharing (incl. cbc attach, cbc driver)
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- IPU pass-thru
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- BT pass-thru
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- SD card pass-thru
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- audio pass-thru
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- surface sharing
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- multi-plane, multi-pipe
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- HDMI
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- eDP
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Known Issues
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============
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* GPU - Preemption (Prioritized Rendering,
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* Batch Preemption, QoS Rendering)
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* Preemption feature works, but performance is not optimized yet.
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* Wifi not supported in guest OS
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* Audio pass-through to guest OS, but can only be validated on driver level
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using command line or alsa-player, and only supports limited formats
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* CSME pass-through to guest OS
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* GVT-g is available, need to perform features after configured properly
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* Camera works in Android guest. But camera app may crash after 5 mins
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* SD card works in Android guest, but does not support hot-plug.
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* Surface Sharing: Sometimes the window setup on Service OS takes up to 30 second
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* Sometimes system hangs, especially when workload is high (e.g. running benchmarks, playing videos)
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