acrn-hypervisor/hypervisor
Minggui Cao 3dadb62d0f HV: fix bug change default vuart IRQ for UP2 board
now UP2 board use ttyS1 as debug uart in HV, and vuart ttyS0 in
SOS kernel (acrn.conf default configure), its default IRQ is 4,
but SOS kernel will also assign IRQ4 to its ttyS1, they're sharing
one IRQ, and it can cause SOS boot hung issue, for HV not support
sharing IRQ now.

some boards use ttyS0 as debug uart, it has not this issue; for that
board, SOS will assign IRQ5 to its ttyS1, no sharing IRQ.

change it to IRQ6 to avoid the issue.

Tracked-On: #2030
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-17 11:08:56 +08:00
..
arch/x86 HV: fix bug change default vuart IRQ for UP2 board 2018-12-17 11:08:56 +08:00
boot hv: enable SMAP in hypervisor 2018-12-14 15:24:26 +08:00
bsp Doc: Update GSG for v0.4 version and launch and acrn.conf sample script 2018-12-15 10:12:44 -08:00
common hv: fix possible buffer overflow issues 2018-12-14 20:38:15 +08:00
debug hv: enable SMAP in hypervisor 2018-12-14 15:24:26 +08:00
dm hv: vpci: 2 MISRA-C violation fixes 2018-12-16 14:52:44 +08:00
include hv: vpci: 2 MISRA-C violation fixes 2018-12-16 14:52:44 +08:00
lib hv: refine strnlen_s/strstr_s to only one exit point 2018-12-14 09:42:49 +08:00
partition hv: enable SMAP in hypervisor 2018-12-14 15:24:26 +08:00
release profiling: split profiling_vmexit_handler into two functions 2018-12-14 08:54:30 +08:00
scripts Makefile: separate PLATFORM into BOARD+FIRMWARE 2018-12-12 13:23:28 +08:00
Kconfig HV: config: add Kconfig and defconfigs for sbl & uefi 2018-06-08 17:21:13 +08:00
MAINTAINERS update home page information 2018-05-15 17:19:39 +08:00
Makefile modularization: move vMTRR code to guest directory 2018-12-14 09:43:06 +08:00
README.rst Documentation: clean-up of isolated README.rst files 2018-11-20 11:09:53 -08:00

ACRN Hypervisor
###############

The open source `Project ACRN`_ defines a device hypervisor reference stack and
an architecture for running multiple software subsystems, managed securely, on
a consolidated system by means of a virtual machine manager. It also defines a
reference framework implementation for virtual device emulation, called the
“ACRN Device Model”.

The ACRN Hypervisor is a Type 1 reference hypervisor stack, running directly on
the bare-metal hardware, and is suitable for a variety of IoT and embedded
device solutions. The ACRN hypervisor addresses the gap that currently exists
between datacenter hypervisors, and hard partitioning hypervisors. The ACRN
hypervisor architecture partitions the system into different functional
domains, with carefully selected guest OS sharing optimizations for IoT and
embedded devices.

You can find out more about Project ACRN on the `Project ACRN documentation`_
website.

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