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

Groups > linux.kernel > #1373493

Re: [PATCH v9 2/4] tpm: Proxy driver for supporting multiple emulated TPMs

Show all headers | View raw

On 04/07/2016 08:35 AM, Jarkko Sakkinen wrote:
> On Tue, Mar 29, 2016 at 02:19:12PM -0400, Stefan Berger wrote:
>> This patch implements a proxy driver for supporting multiple emulated TPMs
>> in a system.
>>
>> The driver implements a device /dev/vtpmx that is used to created
>> a client device pair /dev/tpmX (e.g., /dev/tpm10) and a server side that
>> is accessed using a file descriptor returned by an ioctl.
>> The device /dev/tpmX is the usual TPM device created by the core TPM
>> driver. Applications or kernel subsystems can send TPM commands to it
>> and the corresponding server-side file descriptor receives these
>> commands and delivers them to an emulated TPM.
>>
>> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
>> CC: linux-kernel@vger.kernel.org
>> CC: linux-doc@vger.kernel.org
>> CC: linux-api@vger.kernel.org
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

Thanks. So I can post a v10 where I have to re-introduce the priv field 
but put it into the tpm_chip struct. Obviously it needs this field. I am 
not sure whether you'll let me take the Reviewed-by and Tested-by, though?

    Stefan

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

Thread

Re: [PATCH v9 2/4] tpm: Proxy driver for supporting multiple  emulated TPMs Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-04-07 14:40 +0200
  Re: [PATCH v9 2/4] tpm: Proxy driver for supporting multiple emulated  TPMs Stefan Berger <stefanb@linux.vnet.ibm.com> - 2016-04-07 17:50 +0200
    Re: [PATCH v9 2/4] tpm: Proxy driver for supporting multiple  emulated TPMs Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-04-11 10:50 +0200
      Re: [PATCH v9 2/4] tpm: Proxy driver for supporting multiple  emulated TPMs Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-04-11 20:20 +0200

csiph-web