acrn-hypervisor/devicemodel
Liu,Junming a83d880f11 dm: update the GPU OpRegion size to 20KB
The address of OpRegion is not 4KB aligned,
if the OpRegion + extended VBT size is 16KB,
then it will take up to 5 physical pages in host.
So update the OpRegion size to 20KB
to expose the whole OpRegion to guest.

Tracked-On: #6270

Signed-off-by: Liu,Junming <junming.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
2021-08-19 13:09:21 +08:00
..
arch/x86 dm:use acrn-dm logger function instread of fprintf 2019-11-14 15:34:04 +08:00
bios OVMF release v2.5 2021-05-21 10:23:23 +08:00
core dm: mitigate reset attack 2021-08-10 15:36:49 +08:00
hw dm: fix potential NULL pointer access in virtio_console.c 2021-08-13 10:52:29 +08:00
include dm: update the GPU OpRegion size to 20KB 2021-08-19 13:09:21 +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
Makefile Makefile:add targz-pkg entry in Makefile 2021-08-09 11:52:27 +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/