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SMRR (System-Management Range Register) is disabled from vMTRR, so treat IA32_SMRR_PHYSBASE and IA32_SMRR_PHYSMASK as unsupported. IA32_SMBASE is available only when IA32_VMX_MISC[15] is set. IA32_FIXED_CTR0/1/2 are available only when CPUID.0AH:EDX[4:0] is non-zero. Intel Processor Trace feature has been disabled and the associated MSRs need to be in unsupported_msr[] as well. Tracked-On: #1867 Signed-off-by: Zide Chen <zide.chen@intel.com> Acked-by: Eddie Dong <eddie.dong@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/