Files
acrn-hypervisor/devicemodel
Yonghua Huang 6bf70e3e35 dm: add ssram support for user VM
Hook ssram init && de-init functions to vdev
 devices lifecycle management:

 1) initialize ssram when vdev devices
    are initialized.

 2) de-initialize ssram when vdev devices
    are reset or destroyed.

 notes:
 ssram configuration data can be released only when
 user VM shutdown, hence it can't be done in deinit_vssram().

  - VM reboot:
    do deinit_vssram() only.

  - VM shutdown:
    do both deinit_vssram() and clean_vssram_config().

Tracked-On: #7010
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
2022-01-10 13:34:27 +08:00
..
2021-11-02 15:11:42 +08:00
2022-01-10 13:34:27 +08:00
2022-01-10 13:34:27 +08:00
2022-01-10 13:34:27 +08:00
2022-01-10 13:34:27 +08:00
2021-01-27 11:08:28 +08:00

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

Introduction
============

The ACRN Device Model provides **device sharing** capabilities between the
Service VM and post-launched User VMs. It is a component that is used in
conjunction with the `ACRN Hypervisor`_ and is installed within the Service
VM.

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