On Fri, Mar 10, 2017 at 05:27:09PM -0700, Jason Gunthorpe wrote: > On Sat, Mar 11, 2017 at 01:58:00AM +0200, Jarkko Sakkinen wrote: > > Added two new callbacks to struct tpm_class_ops: > > > > - request_locality > > - relinquish_locality > > > > These are called before sending and receiving data from the TPM. > > If we are going to add new ops, I think we should also adjust the > existing drivers to use this mechanism as well? > > eg tis just calls its request_locality as the first thing in send.. > > Jason
Would it be sufficient to adjust tpm_tis in addition to tpm_crb? Those are the only once where I can edit edit-compile-run cycle. The original commit I did worked on SKL platform that I tested but fails on KBL but keeping the locality throughout the transmit makes it stable on every platform I've tested. /Jarkko
