acrn-hypervisor/hypervisor
Binbin Wu 74023a9a75 hv: vtd: check bus number when assign/unassign device
Input parameter "bus" of assign_iommu_device/unassign_iommu_device may be from hypercall.
And the conext tables are static allocated according to CONFIG_IOMMU_BUS_NUM.
Need to check the bus value to avoid access invalid memory address with invalid value.

Tracked-On: #2743
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2019-03-14 13:07:59 +08:00
..
arch/x86 hv: vtd: check bus number when assign/unassign device 2019-03-14 13:07:59 +08:00
boot hv: refactor seed management 2019-03-14 10:38:17 +08:00
bsp hv: merge SBL and UEFI related stuff under boot 2019-03-13 10:26:55 +08:00
common hv:validate ID and state of vCPU for related APIs 2019-03-07 20:22:42 +08:00
debug hv:validate ID and state of vCPU for related APIs 2019-03-07 20:22:42 +08:00
dm HV: some minor code cleanup for partition mode code 2019-03-14 09:07:41 +08:00
hw pci.c: assert MSIX table count <= config max 2019-03-08 23:04:12 +08:00
include hv: refactor seed management 2019-03-14 10:38:17 +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
MAINTAINERS
Makefile hv: refactor seed management 2019-03-14 10:38:17 +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/