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Re: [Qemu-devel] [PATCH 0/2] TPM NVRAM persistent storage
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH 0/2] TPM NVRAM persistent storage |
Date: |
Tue, 04 Jun 2013 13:23:47 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 |
On 06/04/2013 12:18 PM, Corey Bryant wrote:
> This patch series provides persistent storage support that a TPM
> can use to store NVRAM data. It uses QEMU's block driver to store
> data on a drive image. The libtpms TPM 1.2 backend will be the
> initial user of this functionality to store data that must persist
> through a reboot or migration. A sample command line may look like
> this:
>
> qemu-system-x86_64 ...
> -drive file=/path/to/nvram.qcow2,id=drive-nvram0-0-0
> -tpmdev libtpms,id=tpm-tpm0
> -device tpm-tis,tpmdev=tpm-tpm0,id=tpm0,drive=drive-nvram0-0-0
Is a TPM device hot-pluggable? If so, do you have a design for the QMP
counterpart in mind?
>
> Thanks,
> Corey
>
> Corey Bryant (2):
> nvram: Add TPM NVRAM implementation
> nvram: Add tpm-tis drive support
>
> hw/tpm/Makefile.objs | 1 +
> hw/tpm/tpm_int.h | 2 +
> hw/tpm/tpm_nvram.c | 399
> ++++++++++++++++++++++++++++++++++++++++++++++++++
> hw/tpm/tpm_nvram.h | 25 +++
> hw/tpm/tpm_tis.c | 8 +
> 5 files changed, 435 insertions(+), 0 deletions(-)
> create mode 100644 hw/tpm/tpm_nvram.c
> create mode 100644 hw/tpm/tpm_nvram.h
>
>
>
>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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[Qemu-devel] [PATCH 2/2] nvram: Add tpm-tis drive support, Corey Bryant, 2013/06/04
Re: [Qemu-devel] [PATCH 0/2] TPM NVRAM persistent storage,
Eric Blake <=