Files
acrn-hypervisor/hypervisor
Victor Sun 42cbb44891 HV: correct hv_ram_size when hv is relocated
In previous commit df7ffab441
the CONFIG_HV_RAM_SIZE was removed and the hv_ram_size was calculated in
link script by following formula:
	ld_ram_size = _ld_ram_end - _ld_ram_start ;
but _ld_ram_start is a relative address in boot section whereas _ld_ram_end
is a absolute address in global, the mix operation cause hv_ram_size is
incorrect when HV binary is relocated.

The patch fix this issue by getting _ld_ram_start and _ld_ram_end respectively
and calculated at runtime.

Tracked-On: #6885

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2021-11-24 16:14:57 +08:00
..
2021-11-10 14:37:47 +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/