Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1635321

Re: [PATCH v2 0/3] Extend the vTPM proxy driver to pass locality to emulator

From Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 0/3] Extend the vTPM proxy driver to pass locality to emulator
Date 2017-05-04 00:40 +0200
Message-ID <tDb69-381-5@gated-at.bofh.it> (permalink)
References <tBdON-7J4-7@gated-at.bofh.it>
Organization Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

Show all headers | View raw


On Fri, Apr 28, 2017 at 09:02:15AM -0400, Stefan Berger wrote:
> The purpose of this series of patches is to enable the passing of the locality
> a command is executing in to a TPM emulator. To enable this we introduce a new
> flag for the device creation ioctl that requests that the locality be prepended
> to every command. For applications to check which flags the driver supports, we
> add a new ioctl that returns a bitmask of supported flags.

This is a weird change proposal as you could use tpm_vtpm_proxy for
other than some TPM emulator.

> 
> v1->v2:
>   - fixed return value from function in patch 3/3
> 
> 
> Stefan Berger (3):
>   tpm: vtpm_proxy: Add ioctl to get supported flags
>   tpm: vtpm_proxy: Implement request_locality
>   tpm: vtpm_proxy: Add ioctl to request locality prepended to command
> 
>  drivers/char/tpm/tpm_vtpm_proxy.c | 53 +++++++++++++++++++++++++++++++++++----
>  include/uapi/linux/vtpm_proxy.h   | 15 ++++++++++-
>  2 files changed, 62 insertions(+), 6 deletions(-)
> 
> -- 
> 2.4.3
> 

/Jarkko

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v2 0/3]  Extend the vTPM proxy driver to pass locality to emulator Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-04-28 15:10 +0200
  [PATCH v2 2/3] tpm: vtpm_proxy: Implement request_locality Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-04-28 15:10 +0200
  [PATCH v2 1/3] tpm: vtpm_proxy: Add ioctl to get supported flags Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-04-28 15:10 +0200
    Re: [PATCH v2 1/3] tpm: vtpm_proxy: Add ioctl to get supported flags Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-05-04 00:40 +0200
  Re: [PATCH v2 0/3]  Extend the vTPM proxy driver to pass locality to  emulator Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-04-29 14:00 +0200
  Re: [PATCH v2 0/3]  Extend the vTPM proxy driver to pass locality to  emulator Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-05-04 00:40 +0200
    Re: [PATCH v2 0/3] Extend the vTPM proxy driver to pass locality to  emulator Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-05-04 01:50 +0200
      Re: [PATCH v2 0/3] Extend the vTPM proxy driver to pass locality to  emulator Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-05-04 11:20 +0200

csiph-web