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Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown

From Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Newsgroups linux.kernel
Subject Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown
Date 2017-05-25 22:50 +0200
Message-ID <tL7RM-4AE-9@gated-at.bofh.it> (permalink)
References <tL0Qi-fG-27@gated-at.bofh.it> <tL3l7-1E0-7@gated-at.bofh.it> <tL7f4-4jo-1@gated-at.bofh.it> <tL7oJ-4nj-9@gated-at.bofh.it> <tL7I5-4wz-9@gated-at.bofh.it>
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On Thu, May 25, 2017 at 04:32:50PM -0400, Stefan Berger wrote:

> It doesn't hang. Everything is torn down immediately. What is primarily
> annoying are these two log messages:
> tpm tpm0: tpm_transmit: tpm_send: error -32
> tpm tpm0: transmit returned -32 while stopping the TPM

I think it would be better to change the core to suppress that logging
if the FD is closed.

Jason

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[PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-05-25 15:20 +0200
  Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-05-25 18:00 +0200
    Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-05-25 22:10 +0200
      Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-05-25 22:20 +0200
        Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-05-25 22:40 +0200
          Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-05-25 22:50 +0200
            Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-05-25 23:00 +0200
              Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2017-05-25 23:10 +0200
          Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2017-05-26 00:40 +0200
            Re: [PATCH] tpm: vtpm_proxy: Do not run tpm2_shutdown Stefan Berger <stefanb@linux.vnet.ibm.com> - 2017-05-26 01:40 +0200

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