On Tue, Aug 30, 2016 at 12:07:01PM -0600, Jason Gunthorpe wrote: > On Tue, Aug 30, 2016 at 01:51:06AM +0300, Jarkko Sakkinen wrote: > > Unseal and load operations should be done as an atomic operation. This > > commit introduces unlocked tpm_transmit() so that tpm2_unseal_trusted() > > can do the locking by itself. > > > > v2: Introduced an unlocked unseal operation instead of changing locking > > strategy in order to make less intrusive bug fix and thus more > > backportable. > > > > v3: Have also separate __tpm_transmit() that takes 'flags' in order to > > better localize the bug fix and make it easier to backport. > > > > v4: Cleaned up the control flow in tpm2_unseal_trusted. Added the > > missing 'Fixes' line. > > > > v5: Previous versions did not set the enum to any value, so it was set > > to zero. Changed enum to TPM_TRANSMIT_UNLOCKED because it is > > guaranteed to catch such situation. With change the common case > > adds so little clutter that the wrappers do not make sense anymore. > > > > v6: Added flags parameter to internal TPM command wrappers to have > > an expected default behavior and documented them. > > Yeah, this is nice. > > BTW, do not put the vX: stuff into the commit message, and it would be > best to include it after the diffstat the patch email I was going to strip it but including it after the diffstat sounds like a great idea. > Reviewed-by: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx> > > Jason /Jarkko -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html