mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-06-01 03:45:29 +00:00
From the VT-d spec 8.3: If a DRHD structure with INCLUDE_PCI_ALL flag Set is reported for a Segment, it must be enumerated by BIOS after all other DRHD structures for the same Segment. However, some broken BIOS violate the rules. To bring up ACRN with them, change the ASSERT to a permissive check to unblock the BIOS limitation. Also, scan the DRHD list to find the one who has INCLUDE_PCI_ALL flag. Tracked-On: #4937 Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com> |
||
---|---|---|
.. | ||
acpi_parser | ||
arch/x86 | ||
boot | ||
bsp/ld | ||
common | ||
debug | ||
dm | ||
hw | ||
include | ||
lib | ||
pre_build | ||
release | ||
scenarios | ||
scripts | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
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/