acrn-hypervisor/hypervisor
Qi Yadong 1b79f28efe hv: update CR0/CR4 on demand in run_vcpu()
Suppose run_ctx.cr0/cr4 are correct when do world switching, so call
vcpu_set_cr0/cr4() to update cr0/cr4 directly before resume to guest.
This design is only for trusty world switching.

Tracked-On: #2773
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-03-19 09:57:08 +08:00
..
arch/x86 hv: update CR0/CR4 on demand in run_vcpu() 2019-03-19 09:57:08 +08:00
boot hv: cleanup some hva/hpa conversion code 2019-03-15 09:03:14 +08:00
bsp hv: merge SBL and UEFI related stuff under boot 2019-03-13 10:26:55 +08:00
common hv: cleanup some hva/hpa conversion code 2019-03-15 09:03:14 +08:00
debug hv:validate ID and state of vCPU for related APIs 2019-03-07 20:22:42 +08:00
dm HV: remove vdev ops for sharing mode 2019-03-18 10:08:10 +08:00
hw pci.c: assert MSIX table count <= config max 2019-03-08 23:04:12 +08:00
include HV: remove vdev ops for sharing mode 2019-03-18 10:08:10 +08:00
lib hv: fix identifier reuse violations in sha256.c 2019-01-16 10:24:49 +08:00
release hv:cleanup header files for release folder 2019-02-28 12:52:36 +08:00
scripts hv: remove CONFIG_PLATFORM_[SBL|UEFI] and UEFI_STUB 2019-03-13 10:26:55 +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: refactor seed management 2019-03-14 10:38:17 +08:00
README.rst doc: fix utf-8 punctuation, branding, spelling 2019-03-14 09:13:58 -07:00

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/