acrn-hypervisor

mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-04-27 03:12:57 +00:00

History

Yifan Liu 11d7c0dcb3 dm: Fix concurrent acrn-dm hugetlb init race During init of hugetlb we check and create /run/hugepage/acrn folder. Concurrent acrn-dm instances might race between the time of check and create. This commit ignore EEXIST error when creating directory. Tracked-On: #8764 Signed-off-by: Yifan Liu <yifan1.liu@intel.com>		2025-03-07 17:20:56 +08:00
..
arch/x86	dm: vm_event: send poweroff event on pm port write	2024-02-01 17:01:31 +08:00
bios	OVMF release v3.3	2024-06-26 12:25:46 +08:00
core	dm: Fix concurrent acrn-dm hugetlb init race	2025-03-07 17:20:56 +08:00
hw	dm: uart: add escape sequence Ctrl-a x to exit dm	2024-09-14 10:03:52 +08:00
include	dm: acpi: support CPPC V2 capability in _OSC of DSDT for ACRN guest.	2024-08-15 14:35:04 +08:00
lib	Update copyright year range in code headers	2022-07-15 11:48:35 +08:00
log	Update copyright year range in code headers	2022-07-15 11:48:35 +08:00
Makefile	dm: block_if: add the io_uring support	2024-06-05 15:23:33 +08:00
README.rst	doc: terminology cleanup in DM readme	2021-11-24 06:29:25 -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 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