acrn-hypervisor/hypervisor
Min Lim 9c27ed1090 profiling: fix the profiling tool crash by page faults
Profiling tools are broken, which cause page faults during collection.
The issue happens by enabling SMAP recently. Therefore,
we use stac() and clac() to allow access to buffers allocated by guest.

Tacked-On: #2157
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-27 16:24:38 +08:00
..
arch/x86 hv: decouple IO completion polling from idle thread 2018-12-27 12:35:40 +08:00
boot HV: modularization to refine pm related code. 2018-12-19 13:02:09 +08:00
bsp HV: fix bug adapt uart mmio to bdf for HV cmdline 2018-12-20 10:11:02 +08:00
common hv: schedule: fix "Procedure has more than one exit point" 2018-12-27 13:38:41 +08:00
debug profiling: fix the profiling tool crash by page faults 2018-12-27 16:24:38 +08:00
dm hv: fix MISRA-C violations "Pointer param should be declared pointer to const." 2018-12-19 13:03:03 +08:00
include profiling: fix the profiling tool crash by page faults 2018-12-27 16:24:38 +08:00
lib hv: fix sprintf and hypercall violations 2018-12-25 16:33:13 +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
MAINTAINERS
Makefile Makefile: keep files used for debug target 2018-12-24 22:24:27 +08:00
README.rst Documentation: clean-up of isolated README.rst files 2018-11-20 11:09:53 -08:00

README.rst

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/