acrn-hypervisor/hypervisor
Chenli Wei 635a6da1c0 hv:refine the min address logic of high memory
Current mmu assum the high memory start from 4G,it's not true for some
platform.

The map logic use "high64_max_ram - 4G" to calculate the high ram size
without any check,it's an issue when the platform have no high memory.

So this patch add high64_min_ram variable to calculate the min address
of high memory and check the high64_min_ram to fix the previou issue.

Tracked-On: #6690
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
2022-01-27 09:11:40 +08:00
..
acpi_parser hv: rename CONFIG_GPU_SBDF to CONFIG_IGD_SBDF 2021-11-28 14:23:29 +08:00
arch/x86 hv:refine the min address logic of high memory 2022-01-27 09:11:40 +08:00
boot HV: prepare adaptable guest EFI mmap buffer 2021-11-08 09:49:24 +08:00
bsp/ld HV: fix MISRA violation of _ld_ram_xxx 2021-11-26 16:45:17 +08:00
common hv && config-tool: Add compilation option to disable all interrupts in HV 2021-12-10 09:50:17 +08:00
debug hv: remove CONFIG_LOG_DESTINATION 2021-12-06 14:24:40 +08:00
dm hv: rename CONFIG_GPU_SBDF to CONFIG_IGD_SBDF 2021-11-28 14:23:29 +08:00
hw hv: Add checks in pci_enumerate_ext_cap to guard against malformed lists 2021-12-09 10:47:16 +08:00
include hv: fix violations of coding guideline C-FN-16 2022-01-13 08:29:02 +08:00
lib HV: treewide: fix violations of coding guideline C-TY-12 2021-11-04 18:15:47 +08:00
quirks hv: Avoid using SMBIOS major version 2021-09-08 15:22:12 +08:00
release hv: remove CONFIG_LOG_DESTINATION 2021-12-06 14:24:40 +08:00
scripts config_tools: add a script that focuses on XML validation 2022-01-26 14:19:01 +08:00
MAINTAINERS
Makefile hv: tee: add TEE VM memmap support 2021-11-17 15:25:14 +08:00
README.rst

README.rst

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/