Files
acrn-hypervisor/hypervisor
Chenli Wei 01fa6de42c hv: refine the e820 add new entry logic
Sometimes the memory to be allocated is not at the end of an entry,
that means we have to break one enty into 2 smaller entries, there
are two ways to add the new entry to hv_e820, adds to the end or
insert it.

The initial e820 table is ordered, that's why the e820_alloc_memory
interface asssum all entries was sorted, but add new entry to the
end will break the orde of hv_e820.

So we use insert_e820_entry to replace the add_e820_entry, the new
interfeac will keep the orde and users do not need sort again after
alloc region

Tracked-On: #6690
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Chenli Wei<chenli.wei@linux.intel.com>
2022-02-09 10:14:01 +08:00
..
2021-12-06 14:24:40 +08:00
2021-12-06 14:24:40 +08:00
2022-02-08 11:10:16 +08:00
2021-11-17 15:25:14 +08:00

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/