About: 261000 results

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.
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、 ...
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 ...
Model Specific Registers - OSDev Wiki
https://wiki.osdev.org/Model_Specific_Registers
Jun 8, 2017 ... ... APIC, etc. These MSRs are accessed using special instructions such as RDMSR (Read MSR), WRMSR (Write MSR), and RDTSC. ... Each MSR that is accessed by the RDMSR and WRMSR group of instructions is identified by a 32- bit integer. MSRs ... CPUID · CPU Registers x86 · CPU Registers x86-64 ...
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 ...
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.
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. ... CPU reservation request to the OS, it may be undesirable to allow the possibility of the processor delivering.
How to determine cause of processor frequency scale down to ~200 ...
https://software.intel.com/en-us/forums/software-t ...
Jul 29, 2019 ... There is nothing really to spike up this CPU utilization, so it is incredibly surprising that it is overheating. It is an industrial fan-less PC, so it does have a lot of hardware to dissipate heat. Below is the output form MSR and ...
msr-tools/rdmsr.c at master · intel/msr-tools · GitHub
https://github.com/intel/msr-tools/blob/master/rdm ...
Contribute to intel/msr-tools development by creating an account on GitHub. ... int cpu = 0;. unsigned long arg;. char *endarg;. program = argv[0];. while ((c = getopt_long(argc, argv, short_options, long_options,. NULL)) != -1) {. switch (c) {.