PTE is an entry that tells where in physical memory a given page is. it also contain permissions for said page.
wayyy more here: [1]
Hardware thread
bfloat16 (brain floating point) floating-point format is a computer number format occupying 16 bits. Made for AI and it uses: Zfbfmin, Zvfbfmin and Zvfbfwma check page 159
Cache management operations check page 213
Atomic Memory operations check page 97
Load-Reserved/Store-Conditional Instructions check page 92
Base Counters and Timers check page 73
Hardware Performance Counters check page 76
The entropy source extension defines the seed CSR at address 0x015. This CSR provides up to 16
physical entropy bits that can be used to seed cryptographic random bit generators.
ratified Jun 29, 2024 and added in linux 6.12. Obviating Memory-Management Instructions after Marking PTEs Valid
All instruction to use pointer masking at different levels[2]
: https://raw.githubusercontent.com/riscv/riscv-j-extension/master/zjpm-spec.pdf