RE: [PATCH v5 00/19] crypto: cmh - add Rambus CryptoManager Hub driver

From: Ousherovitch, Alex

Date: Wed Sep 23 2026 - 13:43:02 EST


On Wed, Sep 23, 2026 at 03:48:45PM +1000, Herbert Xu wrote:
> Please check the Sashiko review, it is not happy with your patches:
> https://sashiko.dev/#/patchset/20260917225929.2494111-1-aousherovitch%40rambus.com

Thanks, we went through the whole Sashiko list. A number of the findings are
false positives against this tree -- e.g. the dt-bindings "unsatisfiable
compatible"/"missing example" items are the eip93 idiom Conor asked us to
follow, "kzalloc_obj undefined" is a real slab.h macro, and most of the
"unprivileged AF_ALG OOM" DoS class isn't reachable because AF_ALG bind is
closed for KERN_DRIVER_ONLY|ASYNC algorithms on this kernel.

The substantive ones we did address for the next reroll: the MAC/hash
.import() accounting symmetry (incl. a poly1305 counter underflow), several
DMA-unmap-of-address-0 guards on PQC/KIC error paths, lost-interrupt ordering
in the ring handler, a wedged-mailbox -EIO path, and the MAC finup
idempotency fixes. A residual class around async-cancel DMA teardown is
called out explicitly rather than papered over. Details will be in the v6
changelog.

Thanks,
Alex