Files
acrn-hypervisor/devicemodel
YuanXin-Intel 78bf76e467 dm: fix the issue that RTVM cannot bring up with io uring
Device model uses polling mode to fetch the virtio blk request in RTVM.
When RTVM brings up with io uring, the threads handling io uring and vq are
not same, which would cause competition. To fix this issue, device
model should handle vq and io uring in the same thread to avoid conflict.

Tracked-On: #8737

Signed-off-by: YuanXin-Intel <xin.yuan@intel.com>
Reviewed-by: Jian Jun Chen <jian.jun.chen@intel.com>
2025-05-23 10:06:16 +08:00
..
2024-06-26 12:25:46 +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