acrn-hypervisor/hypervisor
Li Fei1 c6f9404f55 hv: psram: add kconfig to enable psram
Add two Kconfig pSRAM config:
one for whether to enable the pSRAM on the platfrom or not;
another for if the pSRAM is enabled on the platform whether to enable
the pSRAM in the pre-launched RTVM.
If we enable the pSRAM on the platform, we should remove the pSRAM EPT
mapping from the SOS to prevent it could flush the pSRAM cache.

Tracked-On: #5330
Signed-off-by: Qian Wang <qian1.wang@intel.com>
2020-11-02 15:56:30 +08:00
..
acpi_parser hv: pSRAM: add PTCT parsing code 2020-11-02 10:29:43 +08:00
arch/x86 hv: psram: add kconfig to enable psram 2020-11-02 15:56:30 +08:00
boot hv: pSRAM: add PTCT parsing code 2020-11-02 10:29:43 +08:00
bsp/ld HV: add a specific stack space used in CPU booting 2020-04-29 13:56:40 +08:00
common hv: ept: set EPT cache attribute to WB for pSRAM 2020-11-02 15:56:30 +08:00
debug hv: mmu: rename hv_access_memory_region_update to ppt_clear_user_bit 2020-11-02 10:29:43 +08:00
dm hv: mmu: rename hv_access_memory_region_update to ppt_clear_user_bit 2020-11-02 10:29:43 +08:00
hw hv: mmu: rename hv_access_memory_region_update to ppt_clear_user_bit 2020-11-02 10:29:43 +08:00
include hv: mmu: rename hv_access_memory_region_update to ppt_clear_user_bit 2020-11-02 10:29:43 +08:00
lib HV: replace merge_cmdline api with strncat_s 2020-06-08 13:30:04 +08:00
release refine hypercall 2020-08-26 14:55:24 +08:00
scripts Makefile: modify the realpath to abspath function 2020-08-08 17:07:48 +08:00
Kconfig
MAINTAINERS
Makefile hv: pSRAM: add pSRAM initialization codes 2020-11-02 10:29:43 +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/