dmidecode + flashrom problems on GuixSD?

[ng0]

This is what also happens with dmidecode alone, and as root.
Is /dev/mem special protected on GuixSD in contrast to a
non-hardened Gentoo for example?


address@hidden ~/old/ng0/src/libreboot-t400/libreboot_util$
sudo ./flash update 
/home/ng0/libreboot/libreboot_experimental-82-g5090b51_grub_t400_8mb/t400_8mb_deqwertz_vesafb.rom
sudo: unable to execute ./flash: No such file or directory
address@hidden ~/old/ng0/src/libreboot-t400/libreboot_util$
sudo ./flash update 
/home/ng0/libreboot/libreboot_experimental-82-g5090b51_grub_t400_8mb/t400_8mb_deqwertz_vesafb.rom
Mode selected: update
flashrom v0.9.8-unknown on Linux 4.6.3-gnu (x86_64)
flashrom is free software, get the source code at
http://www.flashrom.org

Calibrating delay loop... OK.
Error accessing high tables, 0x100000 bytes at 0x00000000bdaa0000
/dev/mem mmap failed: Operation not permitted
Failed getting access to coreboot high tables.
Error accessing DMI Table, 0x1000 bytes at 0x00000000bdaa8000
/dev/mem mmap failed: Operation not permitted
./flash: line 131:  3752 Segmentation fault      $flashrom -p
internal -w "$rompath"
-- 
♥Ⓐ  ng0
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