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    SubjectRe: [PATCH v3 0/7] in-kernel resource manager
    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

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