[Buildroot] Qemu doesn't read ACPI tables with EDK2 firmware.

DO hi at senzilla.io
Wed Nov 3 05:34:08 UTC 2021


Hi Nico,

> On 28 Oct 2021, at 23:27, Nikos Mouzakitis <mzktsn at gmail.com> wrote:
> 
> However, when I tried to use EDK2 ovmf firmware instead of the predefined SeaBios that comes with QEMU, I am booting to Linux, but only with one core..

Where are you getting the EDK2 firmware from? Are you using some package provided by your distro, or building it from source with Buildroot?

> Trying to find the issue of this, it lead me into finding out that kernel, is not able to read/detect the ACPI table provided from EDK2 I guess.

Could it be that your kernel is not built with ACPI support?

Cheers

D. Olsson
PGP: 8204A8CD
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