Re: [PATCH v2] tpm: tpm2-space: Resize session and context buffers dynamically

From: Stefan Berger
Date: Thu Jun 25 2020 - 08:41:36 EST


On 6/25/20 12:38 AM, Jarkko Sakkinen wrote:
Re-allocate context and session buffers when needed. Scale them in page
increments so that the reallocation is only seldomly required, and thus
causes minimal stress to the system. Add a static maximum limit of four
pages for buffer sizes.

Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Suggested-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>


You don't want to try a fixes tag? None of the previous versions of this code will work with newer versions of the TPM 2 then...


ÂÂ Stefan