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The NMI for notification should not be inject to guest. So, this patch drops NMI injection request when we use NMI to notify vCPUs. Meanwhile, ACRN doesn't support vNMI well and there is no well-designed way to check if the NMI is for notification or for guest now. So, we take all the NMIs as notificaton NMI for hard rtvm temporarily. It means that the hard rtvm will never receive NMI with this patch applied. TODO: vNMI support is not ready yet. we will add it later. Tracked-On: #3886 Signed-off-by: Kaige Fu <kaige.fu@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/