Messages in this thread | | | Date | Thu, 4 May 2017 01:38:49 +0300 | From | Jarkko Sakkinen <> | Subject | Re: [PATCH v2 0/3] Extend the vTPM proxy driver to pass locality to emulator |
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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
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