acrn-hypervisor/hypervisor
Haiwei Li 3d6ca845e2 hv: s3: add timer support
When resume from s3, Service VM OS will hang because timer interrupt on
BSP is not triggered. Hypervisor won't update physical timer because
there are expired timers on pcpu timer list.

Add suspend and resume ops for modules that use timers.

This patch is just for Service VM OS. Support for User VM will be added
in the future.

Tracked-On: #8623
Signed-off-by: Haiwei Li <haiwei.li@intel.com>
2024-06-27 11:26:09 +08:00
..
acpi_parser Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
arch/x86 hv: s3: add timer support 2024-06-27 11:26:09 +08:00
boot hv: tsc: calibrate TSC by HPET 2022-07-17 16:48:47 +08:00
bsp/ld HV: fix MISRA violation of _ld_ram_xxx 2021-11-26 16:45:17 +08:00
common hv: s3: add timer support 2024-06-27 11:26:09 +08:00
debug doc: update doc for vUART to hypervisor console switch key 2024-06-25 11:07:21 +08:00
dm hv: s3: add timer support 2024-06-27 11:26:09 +08:00
hw hv: pci: use mmio_read/write directly 2022-10-26 01:02:20 +08:00
include hv: s3: add timer support 2024-06-27 11:26:09 +08:00
lib Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
quirks Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
release hv: fix compile issue in release mode 2022-10-21 14:24:02 +08:00
scripts Makefile: do not try to figure out BOARD and SCENARIO for cleanup 2022-10-26 14:09:44 +08:00
Makefile hv: enable thermal lvt interrupt 2024-05-16 09:40:32 +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/