Re: [PATCH v2 1/4] powerpc/powernv: Add OPAL API interface to access secure variable

2019-08-21 Thread Oliver O'Halloran
On Thu, Aug 22, 2019 at 3:02 PM Oliver O'Halloran wrote: > > On Wed, 2019-08-21 at 11:08 -0400, Nayna Jain wrote: > > diff --git a/arch/powerpc/platforms/powernv/opal.c > > b/arch/powerpc/platforms/powernv/opal.c > > index aba443be7daa..ffe6f1cf0830 100644 > > ---

Re: [PATCH v2 1/4] powerpc/powernv: Add OPAL API interface to access secure variable

2019-08-21 Thread Oliver O'Halloran
On Wed, 2019-08-21 at 11:08 -0400, 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 >

[PATCH v2 1/4] powerpc/powernv: Add OPAL API interface to access secure variable

2019-08-21 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