acrn-hypervisor/hypervisor
Wu Zhou 9a6e940849 hv: signal_event after make_request
make_request sets the request bit, and signal_event wakes the vcpu
thread. If we signal_event comes first, the target vCPU has a chance to
sleep again before processing the request bit.

Tracked-On: #8507
Signed-off-by: Wu Zhou <wu.zhou@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2023-09-15 11:52:40 +08:00
..
acpi_parser Update copyright year range in code headers 2022-07-15 11:48:35 +08:00
arch/x86 hv: signal_event after make_request 2023-09-15 11:52:40 +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: support halt in hv idle 2023-09-15 11:52:40 +08:00
debug hv: support for pci uart with high mmio 2022-11-21 16:50:05 +08:00
dm hv: allocate ivshmem shared memory from E820 2023-09-12 13:52:48 +08:00
hw hv: pci: use mmio_read/write directly 2022-10-26 01:02:20 +08:00
include hv: support halt in hv idle 2023-09-15 11:52:40 +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: emulate dummy multi-function dev in Service VM 2023-09-11 16:13:16 +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/