fwupd/plugins/pci-psp
Mario Limonciello f63a1c7a87 pci_psp/msr: Set obsoletes related to SME and TSME
TSME and SME can technically both be enabled at the same time, but
there is no use in reporting one as enabled and the other disabled.

They share the same attribute, and so if one is enabled, obsolete
it in the other plugin.

Granted; this is a bit of a confusing experience.  You have two attributes
that mean similar but not the same things.  You can technically have SME
and TSME both enabled at the same time, or both disabled at the same time.
2022-04-12 12:23:16 -05:00
..
fu-plugin-pci-psp.c pci_psp/msr: Set obsoletes related to SME and TSME 2022-04-12 12:23:16 -05:00
meson.build Add new plugin for AMD PSP 2022-04-12 12:23:16 -05:00
pci-psp.quirk Add new plugin for AMD PSP 2022-04-12 12:23:16 -05:00
README.md Add new plugin for AMD PSP 2022-04-12 12:23:16 -05:00

PCI PSP

Introduction

This plugin checks all information reported from the AMD Platform Security processor into the operating system on select SOCs.

The lack of these sysfs files does NOT indicate the lack of these security features, it only indicates the lack of the ability to export it to the operating system.

The availability of the sysfs files indicates that the PSP supports exporting this information into the operating system.

External Interface Access

This plugin requires read only access to attributes located within /sys/bus/pci/devices/.