Definition of LFENCE. Meaning of LFENCE. Synonyms of LFENCE

Here you will find one or more explanations in English for the word LFENCE. Also in the bottom left of the page several parts of wikipedia pages related to the word LFENCE and, of course, LFENCE synonyms and on the right images related to the word LFENCE.

Definition of LFENCE

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Meaning of LFENCE from wikipedia

- instruction for flushing reads and writes during runtime. x86, x86-64 lfence (asm), void _mm_lfence(void) sfence (asm), void _mm_sfence(void) mfence (asm), void...
- LFENCE instruction ensures that all memory loads after the LFENCE instruction are made globally observable after all memory loads before the LFENCE....
- by some memory ordering instructions such as LFENCE and MFENCE differ between Intel 64 and AMD64: LFENCE is dispatch-serializing (enabling it to be used...
- FS_BASE, GS_BASE and KernelGSBase MSRs is non-serializing 2 LFenceAlways­Serializing LFENCE is always dispatch serializing 3 SmmPgCfgLock SMM paging configuration...
- compiler technology, requiring existing software to be recompiled to add LFENCE memory barrier instructions at every potentially vulnerable point in the...
- Retrieved 2024-03-22. ... potential BHI attacks can be mitigated by adding LFENCE to specific identified gadgets ... Intel (June 14, 2022). Processor MMIO...