Hi, On 6/5/23 06:32, Jorge Lopez wrote: > On Fri, Jun 2, 2023 at 5:55 PM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: >> >> >> >> On 6/2/23 06:10, Jorge Lopez wrote: >> >>> >>> Signed-off-by: Jorge Lopez <jorge.lopez2@xxxxxx> >>> >>> --- >>> Based on the latest platform-drivers-x86.git/for-next >>> --- >>> .../testing/sysfs-class-firmware-attributes | 101 +++++++++++++++++- >>> 1 file changed, 99 insertions(+), 2 deletions(-) >>> >>> diff --git a/Documentation/ABI/testing/sysfs-class-firmware-attributes b/Documentation/ABI/testing/sysfs-class-firmware-attributes >>> index 4cdba3477176..df9904b9f39c 100644 >>> --- a/Documentation/ABI/testing/sysfs-class-firmware-attributes >>> +++ b/Documentation/ABI/testing/sysfs-class-firmware-attributes >>> @@ -364,3 +393,71 @@ Description: >>> use it to enable extra debug attributes or BIOS features for testing purposes. >>> >>> Note that any changes to this attribute requires a reboot for changes to take effect. >>> + >>> + >>> + HP specific class extensions - Secure Platform Manager (SPM) >>> + -------------------------------- >>> + >>> +What: /sys/class/firmware-attributes/*/authentication/SPM/kek >>> +Date: March 2023 >>> +KernelVersion: 5.18 >> >> Why 5.18 and that date? > > It is the minimum kernel version where firmware-attributes are > supported and date when we expected hp-bioscfg driver support to be > available. > The driver, kernel versions and date changes weekly so we were placing > those dates and versions as tentative. > Any suggestions for Date and KernelVersion fields? > No, sorry. But the different dates and versions are confusing. Thanks for the answers. -- ~Randy