On 26.03.2020 15:41, Andrew Cooper wrote: > On 25/03/2020 14:07, Jan Beulich wrote: >>> Introduce a check missing from the old code, that total_size is a multiple >>> of >>> 1024 bytes, >> Where is this documented? The rather brief section in SDM vol 3 doesn't >> mention anything like this. > > It is in the middle of the final paragraph of 9.11.1 Microcode Update, > immediately preceding Table 9-7 > > "The total size field of the microcode update header specifies the > encrypted data size plus the header size; its value must be in multiples > of 1024 bytes (1 KBytes)."
Oh, I had looked at 8.8.5 Microcode Update Resources instead, being surprised it was much less information than I recalled was available. Jan
