Thanks for catching this, Randy. You're right. cmh_mgmt.rst isn't pulled into any toctree. We will fix it in v2 by adding cmh_mgmt to the toctree in Documentation/userspace-api/ioctl/index.rst (alongside cdrom/hdio).
Krishnan ________________________________________ From: Randy Dunlap <[email protected]> Sent: Thursday, June 25, 2026 11:29 AM To: Krishnamoorthy, Saravanakrishnan; Albert Ou; Ousherovitch, Alex; Conor Dooley; David S. Miller; Herbert Xu; Jonathan Corbet; Krzysztof Kozlowski; Palmer Dabbelt; Paul Walmsley; Rob Herring; Shuah Khan Cc: Alexandre Ghiti; [email protected]; Wittenauer, Joel; [email protected]; [email protected]; [email protected]; [email protected]; [email protected]; [email protected]; Shuah Khan; SIPSupport; Nguyen, Thi Subject: Re: [PATCH 17/19] Documentation: ioctl: add CMH ioctl documentation and register 'J' [Some people who received this message don't often get email from [email protected]. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ] Caution: < External Email > On 6/25/26 10:33 AM, Saravanakrishnan Krishnamoorthy wrote: > From: Alex Ousherovitch <[email protected]> > > Add Documentation/userspace-api/ioctl/cmh_mgmt.rst documenting the > ioctl commands on the /dev/cmh_mgmt misc device for the CRI > CryptoManager Hub (CMH) hardware crypto accelerator driver. Covers > key management, KIC key derivation, PKE (RSA, ECDSA, ECDH, EdDSA), > PQC (ML-KEM, ML-DSA, SLH-DSA), SM2, EAC, and DRBG. > > Register ioctl magic number 'J' (0x4A) in ioctl-number.rst. The > driver uses ioctls 0x01-0x40. > > Co-developed-by: Saravanakrishnan Krishnamoorthy <[email protected]> > Signed-off-by: Saravanakrishnan Krishnamoorthy <[email protected]> > Signed-off-by: Alex Ousherovitch <[email protected]> > Reviewed-by: Joel Wittenauer <[email protected]> > Reviewed-by: Thi Nguyen <[email protected]> > --- > .../userspace-api/ioctl/cmh_mgmt.rst | 941 ++++++++++++++++++ > .../userspace-api/ioctl/ioctl-number.rst | 1 + > 2 files changed, 942 insertions(+) > create mode 100644 Documentation/userspace-api/ioctl/cmh_mgmt.rst > One docs build warning: Documentation/userspace-api/ioctl/cmh_mgmt.rst: WARNING: document isn't included in any toctree [toc.not_included] -- ~Randy

