Re: [PATCH v3 0/1] dm-inlinecrypt: add support for hardware-wrapped keys

On Mon, 15 Jun 2026, Linlin Zhang wrote:

> Hi Milan, Eric and Mikulas,
> 
> Do you have a chance to help review this patch?
> 
> I'm appreciated if you can help give some comments or accept and help merge this patch.
> 
> Thanks,
> Linlin

Hi

I already accepted this patch, I will send it to Linus in this merge 
window.

Mikulas

> On 5/25/2026 8:13 PM, Linlin Zhang wrote:
> > dm-inlinecrypt currently assumes that all keys are raw software keys.
> > That does not work for platforms where inline encryption expects
> > hardware-wrapped key material managed by secure firmware/hardware.
> > 
> > This series adds support for hardware-wrapped keys in dm-inlinecrypt by
> > introducing an optional <key_type> target argument. The flag lets
> > dm-inlinecrypt select the proper blk-crypto key type at key
> > initialization time:
> > 
> > - 1: BLK_CRYPTO_KEY_TYPE_RAW
> > - 2: BLK_CRYPTO_KEY_TYPE_HW_WRAPPED
> > 
> > With this change, dm-inlinecrypt can support both raw and wrapped key
> > deployment models without hardcoding one key ownership model.
> > The series also:
> > - updates target argument parsing to include the new required flag
> > - propagates the wrapped/raw state in target status output
> > - updates dm-inlinecrypt documentation and examples accordingly
> > Linlin Zhang (1):
> >   dm-inlinecrypt: add support for hardware-wrapped keys
> > 
> >  .../device-mapper/dm-inlinecrypt.rst          | 20 +++---
> >  drivers/md/dm-inlinecrypt.c                   | 63 ++++++++++++-------
> >  2 files changed, 54 insertions(+), 29 deletions(-)
> > 
>