acrn-hypervisor/hypervisor
Zhipeng Gong c547e9cfb4 hv: enable/disable snoop control bit per vm
For security, this patch add one flag per vm and disable snoop control
for sos and enable snoop control for uos by default.

v2: add one flag in vm, not in iommu domain.
v3: add vm null check

Tracked-On: #2086
Signed-off-by: Zhipeng Gong <zhipeng.gong@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-18 13:45:10 +08:00
..
arch/x86 hv: enable/disable snoop control bit per vm 2018-12-18 13:45:10 +08:00
boot hv: enable SMAP in hypervisor 2018-12-14 15:24:26 +08:00
bsp modulization:move out efi dir from hypervisor 2018-12-17 15:46:23 +08:00
common cpu_dead should only run on current pcpu 2018-12-17 14:31:52 +08:00
debug hv: enable SMAP in hypervisor 2018-12-14 15:24:26 +08:00
dm hv: MISRA-C fix "identifier reuse" in vpci code 2018-12-18 13:39:15 +08:00
include hv: enable/disable snoop control bit per vm 2018-12-18 13:45:10 +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 modulization: separate vmx.c into two parts 2018-12-18 10:00:56 +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/