Re: [PATCH v9 1/4] powerpc/powernv: Add OPAL API interface to access secure variable

2019-11-14 Thread Michael Ellerman
On Mon, 2019-11-11 at 03:10:33 UTC, Nayna Jain wrote: > The X.509 certificates trusted by the platform and required to secure boot > the OS kernel are wrapped in secure variables, which are controlled by > OPAL. > > This patch adds firmware/kernel interface to read and write OPAL secure > variable

[PATCH v9 1/4] powerpc/powernv: Add OPAL API interface to access secure variable

2019-11-10 Thread Nayna Jain
The X.509 certificates trusted by the platform and required to secure boot the OS kernel are wrapped in secure variables, which are controlled by OPAL. This patch adds firmware/kernel interface to read and write OPAL secure variables based on the unique key. This support can be enabled using CONF