acrn-hypervisor/hypervisor
Li, Fei1 f2c53a9891 hv: vmcs: trap CR4.SMAP/SMEP/PKE setting
FuSa requires setting CR4.SMAP/SMEP/PKE will invalidate the TLB. However,
setting CR4.SMAP will invalidate the TLB on native while not in non-root mode.
To make sure this, we will trap CR4.SMAP/SMEP/PKE setting to invalidate the TLB
in root mode.

Tracked-On: #2561
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2019-05-30 11:33:01 +08:00
..
acpi_parser hv:remove some unnecessary includes 2019-05-16 10:33:01 +08:00
arch/x86 hv: vmcs: trap CR4.SMAP/SMEP/PKE setting 2019-05-30 11:33:01 +08:00
boot reshuffle init_vm_boot_info 2019-05-20 18:49:59 +08:00
bsp/ld hv: dmar_parse: remove dynamic memory allocation 2019-05-10 11:33:37 +08:00
common hv: distinguish between LAPIC_PASSTHROUGH configured vs enabled 2019-05-23 11:15:31 +08:00
debug xHV: remove unused function is_dbg_uart_enabled 2019-05-22 16:36:03 +08:00
dm HV: remove mptable in vm_config 2019-05-27 12:13:37 +08:00
hw HV: remove function pci_pdev_foreach() 2019-05-23 14:06:51 +08:00
include hv: vmsr: present sgx related msr to guest 2019-05-29 11:24:13 +08:00
lib 1. fix cpu family calculation 2019-05-21 10:37:17 +08:00
pre_build hv:merge static_checks.c 2019-05-14 09:16:33 +08:00
release xHV: remove unused function is_dbg_uart_enabled 2019-05-22 16:36:03 +08:00
scenarios HV: remove mptable in vm_config 2019-05-27 12:13:37 +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: sgx: add basic support to init sgx resource for vm 2019-05-29 11:24:13 +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/