On Thu, Jun 06, 2013 at 09:32:42AM -0400, 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 > > Thanks, > Corey > > Corey Bryant (3): > nvram: Add TPM NVRAM implementation > nvram: Add tpm-tis drive support > TPM NVRAM test > > hw/tpm/Makefile.objs | 1 + > hw/tpm/tpm_int.h | 2 + > hw/tpm/tpm_nvram.c | 324 > ++++++++++++++++++++++++++++++++++++++++++++++ > hw/tpm/tpm_nvram.h | 25 ++++ > hw/tpm/tpm_passthrough.c | 85 ++++++++++++ > hw/tpm/tpm_tis.c | 8 + > 6 files changed, 445 insertions(+), 0 deletions(-) > create mode 100644 hw/tpm/tpm_nvram.c > create mode 100644 hw/tpm/tpm_nvram.h >
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
