Message ID | 20210705154849.2083972-1-sjg@chromium.org |
---|---|
Headers | show |
Series | tpm: Enhance sandbox tpm2 emulation | expand |
Hi Ilias, On Mon, 5 Jul 2021 at 09:48, Simon Glass <sjg@chromium.org> wrote: > > At present the TPM2 emulator lacks the ability to load and save the > state. This means it cannot be used for verify-boot flow that includes > multiple phases (e.g. VPL and SPL). It also lacks support for > non-volatile data storage. > > This series adds these features to the TPM2 emulator, with some code > from TPM1 moving into a common file. > > A few other clean-ups are included to make the two emulators more similar. > > > Simon Glass (9): > sandbox: tpm: Split out common nvdata code > sandbox: tpm: Tidy up reading and writing of device state > sandbox: tpm: Support the define-space command > sandbox: tpm: Correct handling of get-capability > sandbox: tpm: Finish comments for struct sandbox_tpm2 > sandbox: tpm: Track whether the state is valid > sandbox: tpm: Support nvdata in TPM2 > sandbox: tpm: Support storing device state in tpm2 > sandbox: tpm: Support extending a PCR multiple times > > drivers/tpm/Makefile | 4 +- > drivers/tpm/sandbox_common.c | 77 ++++++++++ > drivers/tpm/sandbox_common.h | 108 ++++++++++++++ > drivers/tpm/tpm2_tis_sandbox.c | 256 +++++++++++++++++++++++++++++++-- > drivers/tpm/tpm_tis_sandbox.c | 171 ++++++---------------- > include/tpm-v2.h | 2 + > 6 files changed, 479 insertions(+), 139 deletions(-) > create mode 100644 drivers/tpm/sandbox_common.c > create mode 100644 drivers/tpm/sandbox_common.h > > -- > 2.32.0.93.g670b81a890-goog > Not sure if you have any comments on this one? Regards, Simon
Hi Simon, Unfortunately i had no time to look into this. I'll have a look tomorrow Cheers /Ilias On Wed, 14 Jul 2021 at 22:51, Simon Glass <sjg@chromium.org> wrote: > > Hi Ilias, > > On Mon, 5 Jul 2021 at 09:48, Simon Glass <sjg@chromium.org> wrote: > > > > At present the TPM2 emulator lacks the ability to load and save the > > state. This means it cannot be used for verify-boot flow that includes > > multiple phases (e.g. VPL and SPL). It also lacks support for > > non-volatile data storage. > > > > This series adds these features to the TPM2 emulator, with some code > > from TPM1 moving into a common file. > > > > A few other clean-ups are included to make the two emulators more similar. > > > > > > Simon Glass (9): > > sandbox: tpm: Split out common nvdata code > > sandbox: tpm: Tidy up reading and writing of device state > > sandbox: tpm: Support the define-space command > > sandbox: tpm: Correct handling of get-capability > > sandbox: tpm: Finish comments for struct sandbox_tpm2 > > sandbox: tpm: Track whether the state is valid > > sandbox: tpm: Support nvdata in TPM2 > > sandbox: tpm: Support storing device state in tpm2 > > sandbox: tpm: Support extending a PCR multiple times > > > > drivers/tpm/Makefile | 4 +- > > drivers/tpm/sandbox_common.c | 77 ++++++++++ > > drivers/tpm/sandbox_common.h | 108 ++++++++++++++ > > drivers/tpm/tpm2_tis_sandbox.c | 256 +++++++++++++++++++++++++++++++-- > > drivers/tpm/tpm_tis_sandbox.c | 171 ++++++---------------- > > include/tpm-v2.h | 2 + > > 6 files changed, 479 insertions(+), 139 deletions(-) > > create mode 100644 drivers/tpm/sandbox_common.c > > create mode 100644 drivers/tpm/sandbox_common.h > > > > -- > > 2.32.0.93.g670b81a890-goog > > > > Not sure if you have any comments on this one? > > Regards, > Simon
Hi Ilias, On Wed, 14 Jul 2021 at 15:08, Ilias Apalodimas <ilias.apalodimas@linaro.org> wrote: > > Hi Simon, > > Unfortunately i had no time to look into this. I'll have a look tomorrow OK thanks. - Simon > > Cheers > /Ilias > > On Wed, 14 Jul 2021 at 22:51, Simon Glass <sjg@chromium.org> wrote: > > > > Hi Ilias, > > > > On Mon, 5 Jul 2021 at 09:48, Simon Glass <sjg@chromium.org> wrote: > > > > > > At present the TPM2 emulator lacks the ability to load and save the > > > state. This means it cannot be used for verify-boot flow that includes > > > multiple phases (e.g. VPL and SPL). It also lacks support for > > > non-volatile data storage. > > > > > > This series adds these features to the TPM2 emulator, with some code > > > from TPM1 moving into a common file. > > > > > > A few other clean-ups are included to make the two emulators more similar. > > > > > > > > > Simon Glass (9): > > > sandbox: tpm: Split out common nvdata code > > > sandbox: tpm: Tidy up reading and writing of device state > > > sandbox: tpm: Support the define-space command > > > sandbox: tpm: Correct handling of get-capability > > > sandbox: tpm: Finish comments for struct sandbox_tpm2 > > > sandbox: tpm: Track whether the state is valid > > > sandbox: tpm: Support nvdata in TPM2 > > > sandbox: tpm: Support storing device state in tpm2 > > > sandbox: tpm: Support extending a PCR multiple times > > > > > > drivers/tpm/Makefile | 4 +- > > > drivers/tpm/sandbox_common.c | 77 ++++++++++ > > > drivers/tpm/sandbox_common.h | 108 ++++++++++++++ > > > drivers/tpm/tpm2_tis_sandbox.c | 256 +++++++++++++++++++++++++++++++-- > > > drivers/tpm/tpm_tis_sandbox.c | 171 ++++++---------------- > > > include/tpm-v2.h | 2 + > > > 6 files changed, 479 insertions(+), 139 deletions(-) > > > create mode 100644 drivers/tpm/sandbox_common.c > > > create mode 100644 drivers/tpm/sandbox_common.h > > > > > > -- > > > 2.32.0.93.g670b81a890-goog > > > > > > > Not sure if you have any comments on this one? > > > > Regards, > > Simon