acrn-hypervisor/hypervisor
Yonghua Huang 0e47f0a8f9 hv: fix potential NULL pointer reference in hc_assgin_ptdev
this patch validates input 'vdev->pdev' before
 reference to avoid potenial hypervisor crash.

[v2] update:
 Combine condition check for 'vdev' and 'vdev->pdev'

Tracked-On: #4334
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
2020-01-08 11:54:49 +08:00
..
acpi_parser HV: parse default pci mmcfg base 2019-12-02 16:20:24 +08:00
arch/x86 hv: vpci: trap PCIe ECAM access for SOS 2020-01-07 16:05:30 +08:00
boot HV: search rsdp from e820 acpi reclaim region 2019-12-25 13:50:11 +08:00
bsp/ld hv: dmar_parse: remove dynamic memory allocation 2019-05-10 11:33:37 +08:00
common hv: fix potential NULL pointer reference in hc_assgin_ptdev 2020-01-08 11:54:49 +08:00
debug hv: pci: use ECAM to access PCIe Configuration Space 2020-01-07 16:05:30 +08:00
dm hv: vpci: trap PCIe ECAM access for SOS 2020-01-07 16:05:30 +08:00
hw hv: vpci: trap PCIe ECAM access for SOS 2020-01-07 16:05:30 +08:00
include hv: remove depreciated code for hc_assign/deassign_ptdev 2020-01-08 11:54:49 +08:00
lib hv:tiny cleanup 2019-09-05 09:58:47 +08:00
pre_build HV: Kconfig: remove MAX_VCPUS_PER_VM in Kconfig 2019-12-12 13:49:28 +08:00
release hv: pci: use ECAM to access PCIe Configuration Space 2020-01-07 16:05:30 +08:00
scenarios hv: Use HLT as the default idle action of service OS 2020-01-07 11:23:32 +08:00
scripts Makefile: move .mk file to hv scripts folder 2019-11-13 16:05:30 +08:00
Kconfig
MAINTAINERS
Makefile hv: sched: simple event implemention 2020-01-07 11:23:32 +08:00
README.rst doc: fix utf-8 punctuation, branding, spelling 2019-03-14 09:13:58 -07:00

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/