On Fri, Mar 03, 2017 at 05:19:01PM +0200, Jarkko Sakkinen wrote: > This patch set adds support for TPM spaces that provide an isolated > execution context for transient objects and HMAC and policy sessions. A > space is swapped into TPM volatile memory only when it is used and > swapped out after the use. > > There's a test script for trying out TPM spaces in > > git://git.infradead.org/users/jjs/tpm2-scripts.git > > A simple smoke test suite can be run by > > sudo python -m unittest -v tpm2_smoke.SpaceTest > > v3: > * Reverted back to /dev/tpmrm0 that was actually James' original > proposal. It's the most pragmatic choice as it cannot be mixed > with other TPM 2.0 and kernel idioms easily. > > v2: > * Substitute virtual handle in ContextSave. > * Substitute virtual handles in GetCapability. > * Validate that the real response length and the one reported in the > header match in tpm_transmit(). > > > James Bottomley (3): > tpm: split out tpm-dev.c into tpm-dev.c and tpm-common-dev.c > tpm: expose spaces via a device link /dev/tpmrm<n> > tpm2: add session handle context saving and restoring to the space > code > > Jarkko Sakkinen (4): > tpm: move length validation to tpm_transmit() > tpm: validate TPM 2.0 commands > tpm: export tpm2_flush_context_cmd > tpm: infrastructure for TPM spaces > > drivers/char/tpm/Makefile | 3 +- > drivers/char/tpm/tpm-chip.c | 71 ++++- > drivers/char/tpm/tpm-dev-common.c | 148 +++++++++++ > drivers/char/tpm/tpm-dev.c | 143 +--------- > drivers/char/tpm/tpm-dev.h | 27 ++ > drivers/char/tpm/tpm-interface.c | 131 +++++++--- > drivers/char/tpm/tpm-sysfs.c | 2 +- > drivers/char/tpm/tpm.h | 49 +++- > drivers/char/tpm/tpm2-cmd.c | 173 +++++++++---- > drivers/char/tpm/tpm2-space.c | 532 > ++++++++++++++++++++++++++++++++++++++ > drivers/char/tpm/tpmrm-dev.c | 65 +++++ > 11 files changed, 1123 insertions(+), 221 deletions(-) > create mode 100644 drivers/char/tpm/tpm-dev-common.c > create mode 100644 drivers/char/tpm/tpm-dev.h > create mode 100644 drivers/char/tpm/tpm2-space.c > create mode 100644 drivers/char/tpm/tpmrm-dev.c > > -- > 2.9.3 >
These commits are now in my master and next branches. Tested-by's are still most welcome! /Jarkko ------------------------------------------------------------------------------ Announcing the Oxford Dictionaries API! The API offers world-renowned dictionary content that is easy and intuitive to access. Sign up for an account today to start using our lexical data to power your apps and projects. Get started today and enter our developer competition. http://sdm.link/oxford _______________________________________________ tpmdd-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/tpmdd-devel
