Model-specific registers (MSR) are control registers provided by the processor implementation so that system software can interact with a variety of features, including performance monitoring, checking processor status, debugging, program tracing or toggling specific CPU features.
Feb 23, 2024
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A model-specific register (MSR) is any of various control registers in the x86 system architecture used for debugging, program execution tracing, computer ...
NOTE: The Intel® 64 and IA-32 Architectures Software Developer's Manual consists of ten volumes: Basic Architecture, Order Number 253665; Instruction Set ...
Aug 8, 2023 · Enumeration of architectural model specific registers (MSRs) on Intel® processors used to help mitigate transient execution attacks.
Jul 9, 2023 · Each MSR that is accessed by the RDMSR and WRMSR group of instructions is identified by a 32-bit integer. MSRs are 64-bit wide. The presence of ...
Jun 6, 2023 · Those registers are located inside each CPU core (each core has its own set). They are not necessarily all in one place - they can be ...
This chapter introduces the model specific registers (MSRs) as they are implemented on the embedded Pentium® processor family. Model specific registers are ...
Dec 10, 2013 · Collected counters show the number of events for each thread (counters binding with thread) or the total number of events occurring in the ...
Intel Architectural MSR Definitions. Provides defines for Machine Specific Registers(MSR) indexes. Data structures. are provided for MSRs that contain one or ...
Reads the contents of a 64-bit model specific register (MSR) specified in the ECX register into registers EDX:EAX. (On processors that support the Intel 64 ...