In-band monitor in system management mode context for improved cloud platform availability
Abstract:
Optimizations are provided for remotely debugging a node in the cloud. Initially, a SMM environment is initialized in a computer's BIOS. Then, a debug agent that is located within the SMM environment receives an instruction indicative of a chipset-specific or platform-specific health-related issue. Based on this instruction, the debug agent executes a script entry by fetching health-related information from the computer's addressable endpoints. This information includes health-related metadata and/or counter information. The debug agent then records the information. Furthermore, the debug agent obtains a resolution for the health-related issue. Here, this resolution is at least partially based on the recorded information.
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