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RDMSR — Read from Model Specific Register
https://www.felixcloutier.com/x86/rdmsr
Description ¶. 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 architecture, the high-order 32 bits of RCX are ignored.) The EDX register ...
msr-tools/rdmsr.c at master · intel/msr-tools · GitHub
https://github.com/intel/msr-tools/blob/master/rdm ...
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RDMSR: Read from Model Specific Register (x86 Instruction Set ...
https://mudongliang.github.io/x86/html/file_module ...
Description. Loads the contents of a 64-bit model specific register (MSR) specified in the ECX register into registers EDX:EAX. The input value loaded into the ECX register is the address of the MSR to be read. The EDX register is loaded with ...
rdmsr - tool for reading CPU machine specific ... - Ubuntu Manpage
http://manpages.ubuntu.com/manpages/trusty/man1/rd ...
rdmsr is a tool used for reading a CPU's machine specific registers (MSR). Note: if you're running a Debian kernel, be sure that the msr.ko kernel module is loaded . 'modprobe msr' should do the trick. Otherwise, you'll get an error about rdmsr ...
RDMSR - Read from Model Specific Register
http://faydoc.tripod.com/cpu/rdmsr.htm
Code, Mnemonic, Description. 0F 32, RDMSR, Load MSR specified by ECX into EDX:EAX. Description Loads the contents of a 64-bit model specific register ( MSR) specified in the ECX register into registers EDX:EAX. The EDX register is ...
MSR-tools - Intel Open Source Technology
https://01.org/msr-tools/overview
rdmsr / wrmsr give access to MSRs. Since it operates with '/dev/cpu/<cpu#>/msr' deivce, it requires a root privilege. And it can specify any CPU in a multi- processor system. To use '/dev/cpu/<cpu#>/msr' devices, 'msr' kernel module needs to be ...
Confusion about RDPMC, RDMSR and addresses - Intel® Developer Zone
https://software.intel.com/en-us/forums/software-t ...
Jan 28, 2019 ... Program A, using RDMSR: I can read counters via a simple kernel module ( written in c). I use inline assembly, I load ECX with address 30AH (this is IA32_FIXED_CTR1 which stores CPU_CLK_UNHALTED.CORE), then I use ...
rdmsr (Read MSR) - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/ ...
May 23, 2017 ... The rdmsr command reads a Model-Specific Register (MSR) value from the specified address.
rdmsr ‐ 通信用語の基礎知識
https://www.wdic.org/w/SCI/rdmsr
ECXレジスターにMSRのアドレスを指定しrdmsr命令を実行すると、EDX:EAX レジスターに64ビットでMSRの内容がロードされる。 レジスターの内容の上位32ビットが EDX、下位32ビットがEAXに入る。 読み出すレジスター長が64ビットに満たない場合は 、上位 ...
RDMSR—Read from Model Specific Register
http://www.cs.inf.ethz.ch/stricker/lab/doc/intel-p ...
RDMSR—Read from Model Specific Register. Description. Loads the contents of a 64-bit model specific register (MSR) specified in the ECX register into registers EDX:EAX. The EDX register is loaded with the high-order 32 bits of the MSR ...