acrn-hypervisor/hypervisor
Chenli Wei ed1c638c87 hv: refine for HPAn setting
The current code only supports 2 HPA regions per VM.

This patch extended ACRN to support 2+ HPA regions per VM, to use host
memory better if it is scatted among multiple regions.

This patch uses an array to describe the hpa region for the VM, and
change the logic of ve820 to support multiple regions.

This patch dependent on the config tool and GPA SSRAM change

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
2022-04-22 14:46:05 +08:00
..
acpi_parser Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
arch/x86 hv: refine for HPAn setting 2022-04-22 14:46:05 +08:00
boot hv: remove an unnecessary code line 2022-04-20 14:15:25 +08:00
bsp/ld HV: fix MISRA violation of _ld_ram_xxx 2021-11-26 16:45:17 +08:00
common hv: ptdev: address vector scalability problem by interrupt posting 2022-04-19 14:54:04 +08:00
debug Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
dm Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
hw Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
include hv: refine for HPAn setting 2022-04-22 14:46:05 +08:00
lib Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
quirks Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
release Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
scripts Remove "All rights reserved" string headers 2022-04-06 13:21:02 +08:00
MAINTAINERS update home page information 2018-05-15 17:19:39 +08:00
Makefile Makefile: put 'serial.conf' in final location 2022-02-18 18:38:45 +08:00
README.rst doc: fix utf-8 punctuation, branding, spelling 2019-03-14 09:13:58 -07:00

ACRN Hypervisor
###############

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".

The ACRN Hypervisor is a Type 1 reference hypervisor stack, running directly on
the bare-metal hardware, and is suitable for a variety of IoT and embedded
device solutions. The ACRN hypervisor addresses the gap that currently exists
between datacenter hypervisors, and hard partitioning hypervisors. The ACRN
hypervisor architecture partitions the system into different functional
domains, with carefully selected guest OS sharing optimizations for IoT and
embedded devices.

You can find out more about Project ACRN on the `Project ACRN documentation`_
website.

.. _`Project ACRN`: https://projectacrn.org
.. _`ACRN Hypervisor`: https://github.com/projectacrn/acrn-hypervisor
.. _`Project ACRN documentation`: https://projectacrn.github.io/