On Wed, 2023-08-16 at 23:41 +0300, Jarkko Sakkinen wrote: > On Wed Aug 16, 2023 at 10:45 PM EEST, Greg Joyce wrote: > > It's been almost 4 weeks since the last resend and there haven't > > been > > any comments. Is there anything that needs to be changed for > > acceptance? > > > > Thanks for your input. > > > > Greg > > > > On Fri, 2023-07-21 at 16:15 -0500, gjoyce@xxxxxxxxxxxxxxxxxx wrote: > > > From: Greg Joyce <gjoyce@xxxxxxxxxxxxxxxxxx> > > > > > > This patchset has gone through numerous rounds of review and > > > all comments/suggetions have been addressed. The reviews have > > > covered all relevant areas including reviews by block and keyring > > > developers as well as the SED Opal maintainer. The last > > > patchset submission has not solicited any responses in the > > > six weeks since it was last distributed. The changes are > > > generally useful and ready for inclusion. > > > > > > TCG SED Opal is a specification from The Trusted Computing Group > > > that allows self encrypting storage devices (SED) to be locked at > > > power on and require an authentication key to unlock the drive. > > > > > > The current SED Opal implementation in the block driver > > > requires that authentication keys be provided in an ioctl > > > so that they can be presented to the underlying SED > > > capable drive. Currently, the key is typically entered by > > > a user with an application like sedutil or sedcli. While > > > this process works, it does not lend itself to automation > > > like unlock by a udev rule. > > > > > > The SED block driver has been extended so it can alternatively > > > obtain a key from a sed-opal kernel keyring. The SED ioctls > > > will indicate the source of the key, either directly in the > > > ioctl data or from the keyring. > > > > > > Two new SED ioctls have also been added. These are: > > > 1) IOC_OPAL_REVERT_LSP to revert LSP state > > > 2) IOC_OPAL_DISCOVERY to discover drive capabilities/state > > > > > > change log v5: > > > - rebase to for-6.5/block > > > > > > change log v4: > > > - rebase to 6.3-rc7 > > > - replaced "255" magic number with U8_MAX > > > > > > change log: > > > - rebase to 6.x > > > - added latest reviews > > > - removed platform functions for persistent key storage > > > - replaced key update logic with key_create_or_update() > > > - minor bracing and padding changes > > > - add error returns > > > - opal_key structure is application provided but kernel > > > verified > > > - added brief description of TCG SED Opal > > > > > > > > > Greg Joyce (3): > > > block: sed-opal: Implement IOC_OPAL_DISCOVERY > > > block: sed-opal: Implement IOC_OPAL_REVERT_LSP > > > block: sed-opal: keyring support for SED keys > > > > > > block/Kconfig | 2 + > > > block/opal_proto.h | 4 + > > > block/sed-opal.c | 252 > > > +++++++++++++++++++++++++++++++++- > > > include/linux/sed-opal.h | 5 + > > > include/uapi/linux/sed-opal.h | 25 +++- > > > 5 files changed, 282 insertions(+), 6 deletions(-) > > > > > > > > > base-commit: 1341c7d2ccf42ed91aea80b8579d35bc1ea381e2 > > I can give because it looks good to me to all patches: > > Acked-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx> > > ... but should not probably go to my tree. > > BR, Jarkko Thanks for the ack Jarkko. Any thoughts on which tree it should go to? Greg
