Re: [PATCH v4 5/6] tpm: Increase TPM_BUFSIZE to 8kB for chunking support

[Jarkko Sakkinen]

On Sun, Oct 25, 2026 at 10:59:09PM +0200, Jarkko Sakkinen wrote:
> On Mon, Oct 26, 2026 at 01:48:57AM +0530, Arun Menon wrote:
> > From: Arun Menon <armenon@xxxxxxxxxx>
> > 
> > The size of the command is checked against TPM_BUFSIZE early on before
> > even sending it to the backend. We therefore need to increase the
> > TPM_BUFSIZE to allow support for larger commands.
> > 
> > For now, 8KB seems sufficient for ML-KEM and ML-DSA algorithms and it is
> > also order-1 safe.
> > 
> > Signed-off-by: Arun Menon <armenon@xxxxxxxxxx>
> 
> In what timeline? Or is it out of spectrum timeline?

"For now" part concerns me and I'm not educated enough on topic to
know better.

Br, Jarkko