Easton Man's Channel
10:05 · Jul 25, 2023 · Tue
一个存在的世界
https://lock.cmpxchg8b.com/zenbleed.html
https://github.com/google/security-research/security/advisories/GHSA-v6wh-rxpg-cmm8
GitHub
AMD: Information Leak in Zen 2
## Summary
The `VZEROUPPER` instruction can be used to zero the upper 128 bits of the YMM registers. The architecture documentation recommends using it to eliminate any performance penalties cau...
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