On Fri, Jun 01, 2018 at 01:30:26PM +0200, Filippo Sironi wrote: > Commit fa94d0c6e0f3 ("x86/MCE: Save microcode revision in machine check > records") extended MCE entries to report the microcode revision taken > from boot_cpu_data. Unfortunately, boot_cpu_data isn't updated on late > microcode loading,
Actually, I'd prefer if we fixed *that* instead by adding: /* Update boot_cpu_data's revision too, if we're on the BSP: */ if (c->cpu_index == boot_cpu_data.cpu_index) boot_cpu_data.microcode = <new rev>; to the end of ->apply_microcode() functions so that boot_cpu_data has the correct revision too, in case something else queries it. Thx. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. --