StackWarp is a hardware flaw affecting AMD Zen 1–5 CPUs that allows privileged hosts to execute code inside SEV-SNP confidential virtual machines.

Continuing his reverse-engineering of the Intel 8087, [Ken Shirriff] covers the conditional tests that are implemented in the microcode of this floating point processing unit (FPU). This microcode ...

Home > Pressemitteilung: StackWarp: CISPA Researchers Discover ...

Over on Hackaday.io, [Zoltan Pekic] has been busy building a stack of tools for assisting with verifying and debugging retro computing applications. He presents his take on using Intel hex files for ...

The CPU is a simple stack virtual machine with a specialized reduced instruction set. Execution algorithm: The VM fetches an opcode from system memory pointed by CS:IP. There is a table of instruction ...

Intel stock jumps 8% as it ships first 18A Panther Lake Core Ultra Series 3 chips; rollout details, AI performance, and $50 ...

The same patch note applies to both the Switch and Switch 2 firmware updates, and if anything else significant is revealed ...

Intel is preparing to release a critical microcode update aimed at resolving an issue that has affected its 13th Gen processors since their launch. The update, expected by mid-August, comes after ...

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