About: 6610 results

WRMSR — Write to Model Specific Register
https://www.felixcloutier.com/x86/wrmsr
When the WRMSR instruction is used to write to an MTRR, the TLBs are invalidated. This includes global entries (see “Translation Lookaside Buffers ( TLBs)” in Chapter 3 of the Intel® 64 and IA-32 Architectures Software Developer's Manual, ...
WRMSR: Write to Model Specific Register (x86 Instruction Set ...
https://mudongliang.github.io/x86/html/file_module ...
Description. Writes the contents of registers EDX:EAX into the 64-bit model specific register (MSR) specified in the ECX register. The input value loaded into the ECX register is the address of the MSR to be written to. The contents of the EDX ...
WRMSR - Write to Model Specific Register
http://faydoc.tripod.com/cpu/wrmsr.htm
When the WRMSR instruction is used to write to an MTRR, the TLBs are invalidated, including the global entries (see "Translation Lookaside Buffers ( TLBs)" in Chapter 3 of the Intel Architecture Software Developer's Manual, Volume 3).
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, ... With the introduction of the Pentium processor, Intel provided a pair of instructions ( rdmsr and wrmsr ) to access current and future "model-specific registers", as well as the CPUID ...
msr-tools/wrmsr.c at master · intel/msr-tools · GitHub
https://github.com/intel/msr-tools/blob/master/wrm ...
Contribute to intel/msr-tools development by creating an account on GitHub.
wrmsr has no effect · Issue #11 · intel/msr-tools · GitHub
https://github.com/intel/msr-tools/issues/11
Aug 26, 2018 ... wrmsr has no effect as I see # modprobe msr # rdmsr -p0 0x1a4 0 # wrmsr -p0 0x1a4 1 # rdmsr -p0 0x1a4 0 # CPU is reported as # lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 ...
WRMSR—Write to Model Specific Register
http://www.cs.inf.ethz.ch/stricker/lab/doc/intel-p ...
WRMSR—Write to Model Specific Register. Description. Writes the contents of registers EDX:EAX into the 64-bit model specific register (MSR) speci- fied in the ECX register. The high-order 32 bits are copied from EDX and the low-order 32 ...
wrmsr (Write MSR) - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/ ...
May 23, 2017 ... The wrmsr command writes a value to a Model-Specific Register (MSR) at the specified address.
x86 Opcode WRMSR
http://asm.inightmare.org/opcodelst/index.php?op=W ...
Opcode WRMSR. CPU: Pentium (tm), IBM 486SLC2 Type of Instruction: System Instruction: WRMSR Description: IF (ECX is valid number of MSR) and (CPL=0) THEN { MSR [ECX] <- EDX:EAX; } ELSE { General Protection Fault INT 0DH (0) }
wrmsr - tool for writing CPU machine specific ... - Ubuntu Manpage
http://manpages.ubuntu.com/manpages/trusty/man1/wr ...
wrmsr is a tool used for writing values to 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 ...