acrn-hypervisor/devicemodel
Jian Jun Chen fad6a94030 dm: align bar base addr to PAGE_SIZE at least
PCI spec said that BAR base should be naturally aligned. But on
ACRN if the bar size < PAGE_SIZE, BAR base should be aligned with
PAGE_SIZE. This is because the minimal size that EPT can map/unmap
is PAGE_SIZE.

Tracked-On: #5717
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2021-02-09 08:57:50 +08:00
..
arch/x86 dm:use acrn-dm logger function instread of fprintf 2019-11-14 15:34:04 +08:00
bios ovmf: update OVMF.fd 2020-12-18 11:21:22 +08:00
core dm: resize the vm_config buffer in 'vm_get_config()' 2021-02-07 09:13:15 +08:00
hw dm: align bar base addr to PAGE_SIZE at least 2021-02-09 08:57:50 +08:00
include dm: fix compilation issue with gcc10 2021-02-01 09:28:37 +08:00
lib dm: Fix some issues from string operations 2018-12-25 18:40:04 +08:00
log DM: add wall time info into disk log file 2020-04-22 08:39:25 +08:00
MAINTAINERS update home page information 2018-05-15 17:19:39 +08:00
Makefile dm: build vRTCT of Software SRAM for Post-launch RTVM 2021-01-28 11:29:25 +08:00
README.rst Documentation: clean-up of isolated README.rst files 2018-11-20 11:09:53 -08:00
samples acrn-config: Reorg config tool folder 2021-01-27 11:08:28 +08:00

README.rst

ACRN Device Model
#################

Introduction
============
The ACRN Device Model provides **device sharing** capabilities between the
Service OS and Guest OSs. It is a component that is used in conjunction with
the `ACRN Hypervisor`_ and this is installed within the Service OS. You can
find out more about Project ACRN on the `Project ACRN documentation`_ website.

.. _`ACRN Hypervisor`: https://github.com/projectacrn/acrn-hypervisor
.. _`Project ACRN documentation`: https://projectacrn.github.io/