acrn-hypervisor/hypervisor
Tao Yuhong bbd7b7091b HV: re-use split-lock emulation code for uc-lock
Split-lock emulation can be re-used for uc-lock. In emulate_splitlock(),
it only work if this vmexit is for #AC trap and guest do not handle
split-lock and HV enable #AC for splitlock.
Add another condition to let emulate_splitlock() also work for #GP trap
and guest do not handle uc-lock and HV enable #GP for uc-lock.

Tracked-On: #6299
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2021-07-21 11:25:47 +08:00
..
acpi_parser hv: dm: Use new power management data structures 2021-07-15 11:53:54 +08:00
arch/x86 HV: re-use split-lock emulation code for uc-lock 2021-07-21 11:25:47 +08:00
boot HV: ramdisk and kernel load addr improve 2021-06-11 21:50:22 +08:00
bsp/ld HV: add a specific stack space used in CPU booting 2020-04-29 13:56:40 +08:00
common hv: dm: Use new power management data structures 2021-07-15 11:53:54 +08:00
debug HV: modularization: use cmdline char array in acrn boot info 2021-06-11 10:06:02 +08:00
dm hv: dm: Use new virtual device management ioctls 2021-07-15 11:53:54 +08:00
hw hv: ensure PTM root is always enabled in hw 2021-05-27 09:00:50 +08:00
include HV: re-use split-lock emulation code for uc-lock 2021-07-21 11:25:47 +08:00
lib HV: replace merge_cmdline api with strncat_s 2020-06-08 13:30:04 +08:00
release hv: deny access to HV owned legacy PIO UART from SOS 2021-06-08 16:16:14 +08:00
scripts config-tools: build acrn with xslt generated pci_dev.c and board_info.h 2021-05-24 21:53:22 +08:00
Kconfig HV: config: add Kconfig and defconfigs for sbl & uefi 2018-06-08 17:21:13 +08:00
MAINTAINERS update home page information 2018-05-15 17:19:39 +08:00
Makefile HV: add efi memory map parsing function 2021-06-11 10:06:02 +08:00
README.rst doc: fix utf-8 punctuation, branding, spelling 2019-03-14 09:13:58 -07:00

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/