Linux kernel development work - see feature branches https://git.zx2c4.com/linux-dev/atom/Documentation/ABI/testing/sysfs-secvar?h=master 2019-11-12T13:33:22Z 2019-11-12T13:33:22Z Nayna Jain nayna@linux.ibm.com 2019-11-11T03:10:34Z urn:sha1:bd5d9c743d38f67d64ea1b512a461f6b5a5f6bec PowerNV secure variables, which store the keys used for OS kernel verification, are managed by the firmware. These secure variables need to be accessed by the userspace for addition/deletion of the certificates. This patch adds the sysfs interface to expose secure variables for PowerNV secureboot. The users shall use this interface for manipulating the keys stored in the secure variables. Signed-off-by: Nayna Jain <nayna@linux.ibm.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Eric Richter <erichte@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1573441836-3632-3-git-send-email-nayna@linux.ibm.com