acrn-hypervisor/hypervisor
Tao Yuhong 5ecca6b256 HV: vpci: check if address is in VM BAR MMIO space
When guest doing BAR re-programming, we should check whether
the base address of the BAR is valid.This patch does this check by:
1. whether the gpa is located in the responding MMIO window
2. whether the gpa is aligned with the BAR size

Tracked-On: #6011
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Li Fei <fei1.li@intel.com>
2021-06-08 08:39:01 +08:00
..
acpi_parser hv: update RTCT ACPI table detecting 2021-06-01 08:22:20 +08:00
arch/x86 hv: nested: audit guest EPT mapping during shadow EPT entries setup 2021-06-04 13:53:47 +08:00
boot hv: update RTCT ACPI table detecting 2021-06-01 08:22:20 +08:00
bsp/ld HV: add a specific stack space used in CPU booting 2020-04-29 13:56:40 +08:00
common hv: hypercall: 72 reserved bytes are used in struct hc_platform_info to pass physical APIC and cat IDs shift to DM 2021-05-26 11:23:06 +08:00
debug hv/mod_timer: refine timer interface 2021-05-18 16:43:28 +08:00
dm HV: vpci: check if address is in VM BAR MMIO space 2021-06-08 08:39:01 +08:00
hw hv: ensure PTM root is always enabled in hw 2021-05-27 09:00:50 +08:00
include HV: vpci: check if address is in VM BAR MMIO space 2021-06-08 08:39:01 +08:00
lib HV: replace merge_cmdline api with strncat_s 2020-06-08 13:30:04 +08:00
release hv: hypercalls: refactor permission-checking and dispatching logic 2021-05-12 13:43:41 +08:00
scripts config-tools: build acrn with xslt generated pci_dev.c and board_info.h 2021-05-24 21:53:22 +08:00
Kconfig
MAINTAINERS
Makefile hv: nested: support for INVEPT and INVVPID emulation 2021-06-03 15:23:25 +08:00
README.rst

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/