Diffusion FreeBSD src repository a29bff7a5216

smbios: support getting address from EFI
a29bff7a5216
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Description

smbios: support getting address from EFI

On some systems (e.g. Lenovo ThinkPad X240, Apple MacBookPro12,1)
the SMBIOS entry point is not found in the <0xFFFFF space.

Follow the SMBIOS spec and use the EFI Configuration Table for
locating the entry point on EFI systems.

Reviewed by: rpokala, dab
MFC after: 1 week
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D29276

Details

Provenance

val_packett.cool	Authored on Apr 7 2021, 7:46 PM
vangyzen	Committed on Apr 7 2021, 7:46 PM

Reviewer

rpokala

Differential Revision

D29276: smbios: support getting address from EFI

Parents

rG13d4f96130b6: shared shadow vm object invalidation regression test

Branches

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Tags

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Event Timeline

vangyzen committed rGa29bff7a5216: smbios: support getting address from EFI (authored by val_packett.cool).Apr 7 2021, 7:46 PM

vangyzen added an edge: D29276: smbios: support getting address from EFI.Apr 7 2021, 7:53 PM

vangyzen mentioned this in rG4cfd4d54822b: smbios: support getting address from EFI.Mar 3 2022, 2:21 PM

Changes (6)

Path

Size

sys/

amd64/

conf/

MINIMAL

NOTES

include/

efi.h

arm64/

include/

efi.h

dev/

smbios/

smbios.c

sys/

efi.h

rGa29bff7a5216

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sys/amd64/conf/MINIMAL

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sys/amd64/conf/NOTES

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sys/amd64/include/efi.h

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sys/arm64/include/efi.h

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sys/dev/smbios/smbios.c

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smbios: support getting address from EFIa29bff7a5216Actions

Description

Details

Event Timeline

Changes (6)

rGa29bff7a5216

sys/amd64/conf/MINIMAL

sys/amd64/conf/NOTES

sys/amd64/include/efi.h

sys/arm64/include/efi.h

sys/dev/smbios/smbios.c

sys/sys/efi.h

smbios: support getting address from EFI
a29bff7a5216
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