Files
acrn-hypervisor/hypervisor
Yonghua Huang cdfc82f03b hv: refine pass-thru device specific vmsix function
- write_vmsix_cap_reg(): emulates vmsix cap writes.
   write_pt_vmsix_cap_reg(): emulates msix cap write
   for PT devices.

 - rw_vmsix_table(): emulates vmsix table bar space access.

 - vmsix_handle_table_mmio_access(): emulates the vmsix
   bar space access only.

 - pt_vmsix_handle_table_mmio_access(): emulates the vmsix
   bar space access and remap msi entry for PT device if
   write operation is executed.

 - rename 'init_vmsix()' and 'deinit_vmsix()' to
   'init_vmsix_pt()' and 'deinit_vmsix_pt()' respectively,
   they're for PT devices only.

  - remove below 2 functions,call
        'pci_vdev_read_vcfg()' directly in cases they're used.
        - 'read_vmsi_cap_reg()'
        - 'read_vmsix_cap_reg()'

Tracked-On: #5407
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Li, Fei <fei1.li@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
Acked-by: Eddie Done <eddie.dong@intel.com>
2020-10-26 08:44:13 +08:00
..
2020-08-26 14:55:24 +08:00

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/