Messages in this thread | | | Date | Fri, 28 Oct 2016 21:00:05 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: 4.8.2 not booting in 32-bit VM without I/O-APIC |
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On Fri, 28 Oct 2016, Michal Necasek wrote: > > Sorry if I wasn't clear. No, it doesn't work for us. The ff8560512b8d > commit fixes the APIC poking on machines where there is no local APIC > available (and thus fixes the committer's machine), but it doesn't work > in our case, where there is a local APIC but no I/O APIC, no ACPI MADT, > and no MP tables.
> In other words, for us boot_cpu_has(X86_FEATURE_APIC) is true but the > APIC has not been set up yet because init_apic_mappings() hasn't been > run.
Gah. Sorry, misunderstood you. Lemme stare in the code.
Thanks,
tglx
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