acrn-hypervisor/hypervisor
Nishioka, Toshiki 77fb21e98c hv: add vgpio device model support
When HV pass through the P2SB MMIO device to pre-launched VM, vgpio
device model traps MMIO access to the GPIO registers within P2SB so
that it can expose virtual IOAPIC pins to the VM in accordance with
the programmed mappings between gsi and vgsi.

Tracked-On: #5246

Signed-off-by: Toshiki Nishioka <toshiki.nishioka@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-09-07 14:52:02 +08:00
..
acpi_parser hv: Change to a permissive check with broken DMAR table 2020-06-30 13:59:38 +08:00
arch/x86 hv: add vgpio device model support 2020-09-07 14:52:02 +08:00
boot HV: Make: enable build for new configs layout 2020-07-24 16:16:06 +08:00
bsp/ld HV: add a specific stack space used in CPU booting 2020-04-29 13:56:40 +08:00
common hv: Restrain several hypercalls which may impact target VM 2020-09-01 09:00:45 +08:00
debug hv: debug: Convert PCI UART paramter from a BDF string to a hex value 2020-09-01 15:13:53 +08:00
dm hv: add vgpio device model support 2020-09-07 14:52:02 +08:00
hw HV: vdev passthough hidding SRIOV 2020-07-16 17:27:18 +08:00
include hv: add vgpio device model support 2020-09-07 14:52:02 +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: add vgpio device model support 2020-09-07 14:52:02 +08:00
README.rst doc: fix utf-8 punctuation, branding, spelling 2019-03-14 09:13:58 -07:00

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/