acrn-hypervisor/hypervisor
Sainath Grandhi ef03385f42 hv: Write Buffer Flush - VT-d
This patch does the following changes
According to VT-d spec Section 6.8 "Write Buffer Flushing" DRAM write buffers
are flushed implicitly upon Remapping Hardware Caches Invalidation even on
platforms that set RWBF to 1 in capability register. So removed write buffer
flushing as current ACRN issues cache invalidation commands in all cases.

Tracked-On: #1855
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
2018-12-24 22:18:30 +08:00
..
arch/x86 hv: Write Buffer Flush - VT-d 2018-12-24 22:18:30 +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 scheduler: make scheduling based on struct sched_object 2018-12-21 10:34:15 +08:00
debug Patch for modularising ioapic.[c/h] and related files. 2018-12-21 09:58:25 +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 hv: Write Buffer Flush - VT-d 2018-12-24 22:18:30 +08:00
lib hv: move atoi and strtol_dec to debug directory 2018-12-20 12:52:59 +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 hv: Makefile: remove unused MACRO 2018-12-21 19:39:56 +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/