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CPU/MSR - SyncHack.com
http://mcn.oops.jp/wiki/index.php?CPU%2FMSR
2005年8月1日 ... MSR (Model Specific Register、モデル固有レジスタ) †. MSR は、Pentium より実装 された CPU 固有のレジスタです。これらのレジスタは CPU 内部の特殊な制御を行うの に使用します。 MSR は、以下の用途に使用されます。
CPU/CPUID/MSR - SyncHack.com
http://mcn.oops.jp/wiki/index.php?CPU%2FCPUID%2FMS ...
2005年12月30日 ... MSR は Pentium から実装(公式的には Pentium Pro から?)されている CPU 内部 制御用のレジスタ群です。専用の RDMSR、WRMSR 命令を使用して MSR の 読み書きを行います。MSRCPU 内部の制御を大きく変更してしまうため、 ...
Model-specific register - Wikipedia
https://en.wikipedia.org/wiki/Model-specific_regis ...
A model-specific register (MSR) is any of various control registers in the x86 instruction set used for debugging, program execution tracing, computer performance monitoring, and toggling certain CPU features.
Machine state register - Wikipedia
https://en.wikipedia.org/wiki/Machine_state_regist ...
A machine state register (MSR) is one of three process control registers present in the PowerPC processor architecture. Contents. 1 Processors. 1.1 e200z3 PowerPC core. 1.1.1 Uses of the machine state register; 1.1.2 Reading and writing the ...
Model Specific Registers - OSDev Wiki
https://wiki.osdev.org/Model_Specific_Registers
Jun 8, 2017 ... Accessing Model Specific Registers. 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 MSRs on your processor is indicated ...
Model-Specific Registers (MSRs)
http://www.cs.inf.ethz.ch/stricker/lab/doc/intel-p ...
The registers with addresses 0H, 1H, 10H, 11H, 12H, and 13H in Table B-1 are available only in the Pentium processor. Code code that accesses registers. 0H, 1H, and 10H will run on a P6 family processor without generating exceptions ...
msr(4) - Linux manual page - man7.org
http://man7.org/linux/man-pages/man4/msr.4.html
/dev/cpu/CPUNUM/msr provides an interface to read and write the model-specific registers (MSRs) of an x86 CPU. CPUNUM is the number of the CPU to access as listed in /proc/cpuinfo. The register access is done by opening the file and ...
Intel® 64 and IA-32 Architectures Software Developer's Manual ...
https://www.intel.com/content/dam/www/public/us/en ...
IA32_MPERF MSR (E7H) increments in proportion to a fixed frequency, which is configured when the processor is booted. ... If an Intel 64 processor has hardware support for opportunistic processor performance operation, the power-on.
TDP and turbo parameter modification with MSR on non ...
https://gist.github.com/Mnkai/5a8edd34bd949199224b ...
TDP and turbo parameter modification with MSR on non-overclockable Intel CPU (such as Intel i7-8550U) - README.md.
Power Measurement | Computing
https://computing.llnl.gov/projects/support-librar ...
libMSR: Flexible Access to MSR registers on x86/64 Linux Systems. Modern processors offer a wide range of control and ... libMSR requires user-level access to /dev/cpu/X/msr to read and write MSR registers. While this is often no problem on ...