acrn-hypervisor/hypervisor
dongshen cc5bc34acb hv: extend struct pi_desc to support VT-d posted interrupts
For CPU side posted interrupts, it only uses bit 0 (ON) of the PI's 64-bit control
, other bits are don't care. This is not the case for VT-d posted
interrupts, define more bit fields for the PI's 64-bit control.
Use bitmap functions to manipulate the bit fields atomically.

Some MISRA-C violation and coding style fixes

Tracked-On: #4506
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@Intel.com>
2020-04-16 13:47:23 +08:00
..
acpi_parser hv:refine comment about intel integrated gpu dmar 2020-02-28 09:14:27 +08:00
arch/x86 hv: extend struct pi_desc to support VT-d posted interrupts 2020-04-16 13:47:23 +08:00
boot hv: Reserve space for VMs' EPT 4k pages after boot 2020-04-13 11:39:58 +08:00
bsp/ld hv: fixup relocation delta for symbols belong to entry section 2020-03-06 08:27:46 +08:00
common hv: vioapic init for SOS VM on platforms with multiple IO-APICs 2020-04-13 11:39:58 +08:00
debug hv: vioapic init for SOS VM on platforms with multiple IO-APICs 2020-04-13 11:39:58 +08:00
dm hv: vpci: refine comment for pci_vdev_update_vbar_base 2020-04-13 11:39:58 +08:00
hw hv: pci: rename CFG read/write function for PCI-compatible Configuration Mechanism 2020-03-12 09:17:02 +08:00
include hv: extend struct pi_desc to support VT-d posted interrupts 2020-04-16 13:47:23 +08:00
lib hv:tiny cleanup 2019-09-05 09:58:47 +08:00
pre_build hv: add static check for CONFIG_HV_RAM_START and CONFIG_HV_RAM_SIZE 2020-03-11 10:37:50 +08:00
release hv: pci: rename CFG read/write function for PCI-compatible Configuration Mechanism 2020-03-12 09:17:02 +08:00
scenarios HV: CAT: support cache allocation for each vcpu 2020-04-10 16:11:42 +08:00
scripts Makefile: support make with external configurations 2020-04-10 16:11:42 +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: Reserve space for VMs' EPT 4k pages after boot 2020-04-13 11:39:58 +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/