Which ARM? Have you ever even looked at ARM implementation errata? At the errata for people doing semi-custom ARM like Cavium? Do you think that those companies

Which ARM? Have you ever even looked at ARM implementation errata? At the errata for people doing semi-custom ARM like Cavium? Do you think that those companies are as diligent as Intel? I can’t say anything about ARM vendors, but I’m pretty familiar with MIPS and PowerPC errata from chips in the mid-2000s and they generally made Intel look 10x as professional and careful.