前回までに紹介してきたように、 initrdは元々、 モジュール化されたカーネル・ ドライバを、 HDD上のファイルシステムを介することなくカーネルに組み込むための仕組みとして考案されました。 きちんと確認したわけではないものの、 initrdのルーツは ...

When homebrewing a CPU, one has to deal with microcode. Microcode is the low-level nuts and bolts of how, precisely, a CPU executes instructions (like opcodes) and performs functions such as updating ...

Most CPUs on the market in recent years have adopted an implementation method called the microprogram method, and updates can be applied by rewriting the microcode when a security defect is found. CPU ...

If you needed any further confirmation that AMD's "Granite Ridge" desktop processors sporting the Zen 5 architecture were on their way before long, the latest piece of evidence is an update for the ...

今月はCPUに纏わる話を3つほど。 IntelのRaptor Lakeのマイクロコード改修 5月の記事でもちょっと触れたが、Raptor LakeのK/KSモデルの劣化問題。5月の時点ではまだその根本原因は不明のままであり、ただし現象的にはOCのやり過ぎで内部回路が損傷したのと同じ ...

Our advice is to stick to using the default power and current settings until a complete fix is found. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

When AMD finally issued patches for its critical microcode security hole on Monday, it said that the glitch 'could lead to the loss of Secure Encrypted Virtualization protection.' AMD on Monday issued ...

Intel motherboard partners have started to roll out the first batch of microcode updates to address the issue known as Vmin Shift Instability. The iconic PC chipmaker blogged about this issue earlier ...

Referenzen: https://www.cve.org/CVERecord?id=CVE-2023-23908 https://www.cve.org/CVERecord?id=CVE-2022-41804 https://www.cve.org/CVERecord?id=CVE-2022-40982 microcode ...