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The ve820 table' hpa1_low area is divided into two parts, which is making the code too complicated and causing problems. Moving the entries that divides the hpa1_low could make things easier. This patch moves the GPU OpRegion to the tail area of 2G, consecutive to the acpi data/nvs area. before: |<---low_1M--->| |<---hpa1_low_part1--->| |<---SSRAM--->| |<---GPU_OpRegion--->| |<---hpa1_low_part2--->| |<---ACPI DATA--->| |<---ACPI NVS--->| ---2G--- after: |<---low_1M--->| |<---hpa1_low_part1--->| |<---SSRAM--->| |<---hpa1_low_part2--->| |<---GPU_OpRegion--->| |<---ACPI DATA--->| |<---ACPI NVS--->| ---2G--- Tracked-On: #6674 Signed-off-by: Zhou, Wu <wu.zhou@intel.com> Reviewed-by: Victor Sun <victor.sun@intel.com> Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
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/