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Groups > linux.kernel > #1557653

[PATCH RFC v2 0/5] RFC: in-kernel resource manager

From Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Newsgroups linux.kernel
Subject [PATCH RFC v2 0/5] RFC: in-kernel resource manager
Date 2017-01-12 18:50 +0100
Message-ID <sYRFD-6Pt-3@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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This patch set adds support for TPM spaces that provide a context
for isolating and swapping transient objects. This patch set does
not yet include support for isolating policy and HMAC sessions but
it is trivial to add once the basic approach is settled (and that's
why I created an RFC patch set).

v2:
Changed to James' proposal of API. I did not make any other changes
except split core TPM space code its own patch because I want to find
consensus on the API before polishing the corners. Thus, this version
also carries the RFC tag. I have not yet locked in my standpoint whether
ioctl or a device file is a better deal.

James Bottomley (2):
  tpm: split out tpm-dev.c into tpm-dev.c and tpm-common-dev.c
  tpm2: expose resource manager via a device link /dev/tpms<n>

Jarkko Sakkinen (3):
  tpm: validate TPM 2.0 commands
  tpm: export tpm2_flush_context_cmd
  tpm: infrastructure for TPM spaces

 drivers/char/tpm/Makefile         |   2 +-
 drivers/char/tpm/tpm-chip.c       |  61 +++++++-
 drivers/char/tpm/tpm-dev-common.c | 145 +++++++++++++++++++
 drivers/char/tpm/tpm-dev.c        | 141 ++----------------
 drivers/char/tpm/tpm-dev.h        |  27 ++++
 drivers/char/tpm/tpm-interface.c  | 106 ++++++++++----
 drivers/char/tpm/tpm-sysfs.c      |   2 +-
 drivers/char/tpm/tpm.h            |  57 ++++++--
 drivers/char/tpm/tpm2-cmd.c       | 144 ++++++++++++------
 drivers/char/tpm/tpm2-space.c     | 298 ++++++++++++++++++++++++++++++++++++++
 drivers/char/tpm/tpms-dev.c       |  57 ++++++++
 11 files changed, 826 insertions(+), 214 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/tpms-dev.c

-- 
2.9.3

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[PATCH RFC v2 0/5] RFC: in-kernel resource manager Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 18:50 +0100
  [PATCH RFC v2 1/5] tpm: validate TPM 2.0 commands Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 18:50 +0100
    Re: [PATCH RFC v2 1/5] tpm: validate TPM 2.0 commands Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 21:40 +0100
  [PATCH RFC v2 3/5] tpm: infrastructure for TPM spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 18:50 +0100
    Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-12 19:50 +0100
      Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 21:40 +0100
    Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces James Bottomley <jejb@linux.vnet.ibm.com> - 2017-01-12 21:40 +0100
      Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-13 17:30 +0100
        Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-16 11:00 +0100
    Re: [PATCH RFC v2 3/5] tpm: infrastructure for TPM spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 22:00 +0100
    Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces James Bottomley <jejb@linux.vnet.ibm.com> - 2017-01-13 02:20 +0100
      Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-13 17:40 +0100
      Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-16 10:10 +0100
        Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces James Bottomley <jejb@linux.vnet.ibm.com> - 2017-01-16 15:30 +0100
          Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-16 15:50 +0100
            Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces James Bottomley <jejb@linux.vnet.ibm.com> - 2017-01-16 16:00 +0100
              Re: [tpmdd-devel] [PATCH RFC v2 3/5] tpm: infrastructure for TPM  spaces Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-16 18:00 +0100
  [PATCH RFC v2 2/5] tpm: export tpm2_flush_context_cmd Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 18:50 +0100
  [PATCH RFC v2 5/5] tpm2: expose resource manager via a device link /dev/tpms<n> Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 18:50 +0100
    Re: [PATCH RFC v2 5/5] tpm2: expose resource manager via a device  link /dev/tpms<n> Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-01-12 19:50 +0100
      Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-13 20:30 +0100
        Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-01-13 20:50 +0100
          Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-13 21:10 +0100
            Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-01-13 22:30 +0100
              Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-14 02:20 +0100
                Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-01-16 18:00 +0100
    Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via    a device link /dev/tpms<n> James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-12 21:00 +0100
    Re: [PATCH RFC v2 5/5] tpm2: expose resource manager via a device  link /dev/tpms<n> Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 22:00 +0100
      Re: [PATCH RFC v2 5/5] tpm2: expose resource manager via a device  link /dev/tpms<n> Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-01-13 18:30 +0100
        Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-13 18:50 +0100
          Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-01-13 19:10 +0100
            Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-13 19:20 +0100
          Re: [tpmdd-devel] [PATCH RFC v2 5/5] tpm2: expose resource manager  via a device link /dev/tpms<n> Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-16 10:50 +0100
  [PATCH RFC v2 4/5] tpm: split out tpm-dev.c into tpm-dev.c and tpm-common-dev.c Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-01-12 18:50 +0100
    Re: [tpmdd-devel] [PATCH RFC v2 4/5] tpm: split out tpm-dev.c into  tpm-dev.c and tpm-common-dev.c James Bottomley <James.Bottomley@HansenPartnership.com> - 2017-01-13 20:20 +0100

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