Hi, Kevin! Yes, I have already disabled hw.smt. Thanks! The reason was well described in Mark Kettenis' commit message ( https://www.mail-archive.com/[email protected]/msg99141.html). About the CPU. Earlier, the OS installer saw a single processor with no cores. After updating the BIOS and setting the `MPS Table Mode' parameter to `BIOS to Full Table APIC' value, the installer finally saw the processor cores.
сб, 20 нояб. 2021 г. в 03:20, Kevin Chadwick <[email protected]>: > In case you missed Stuarts email that also mentioned that you were booting > the uni processor kernel. Then I will re-mention that HT, if still > re-enabled by you, was disabled by default for security reasons (hunch) on > OpenBSD. Linux came to realise issues later, but decided to stick with > insecure by default on a lot of hw! > -- Regards, Den

