Messages in this thread | | | Date | Mon, 12 Sep 2022 09:00:47 -0400 | Subject | Re: [PATCH v8 0/4] tpm: Preserve TPM measurement log across kexec (ppc64) | From | Stefan Berger <> |
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Hi Rob,
can you take this series in your tree?
Regards, Stefan
On 9/1/22 17:46, Stefan Berger wrote: > The of-tree subsystem does not currently preserve the IBM vTPM 1.2 and > vTPM 2.0 measurement logs across a kexec on PowerVM and PowerKVM. This > series fixes this for the kexec_file_load() syscall using the flattened > device tree (fdt) to carry the TPM measurement log's buffer across kexec. > > Stefan > > v8: > - Added Jarkko's, Coiby's, and Rob's tags > - Rebase on v6.0-rc3 that absorbed 2 already upstreamed patches > > v7: > - Added Nageswara's Tested-by tags > - Added back original comment to inline function and removed Jarkko's R-b tag > > v6: > - Add __init to get_kexec_buffer as suggested by Jonathan > - Fixed issue detected by kernel test robot > > v5: > - Rebased on 1 more patch that would otherwise create merge conflicts > > v4: > - Rebased on 2 patches that would otherwise create merge conflicts; > posting these patches in this series with several tags removed so > krobot can test the series already > - Changes to individual patches documented in patch descripitons > > v3: > - Moved TPM Open Firmware related function to drivers/char/tpm/eventlog/tpm_of.c > > v2: > - rearranged patches > - fixed compilation issues for x86 > > Palmer Dabbelt (1): > drivers: of: kexec ima: Support 32-bit platforms > > Stefan Berger (3): > tpm: of: Make of-tree specific function commonly available > of: kexec: Refactor IMA buffer related functions to make them reusable > tpm/kexec: Duplicate TPM measurement log in of-tree for kexec > > drivers/char/tpm/eventlog/of.c | 31 +-- > drivers/of/kexec.c | 336 ++++++++++++++++++++++++++++----- > include/linux/kexec.h | 6 + > include/linux/of.h | 9 +- > include/linux/tpm.h | 36 ++++ > kernel/kexec_file.c | 6 + > 6 files changed, 346 insertions(+), 78 deletions(-) > > > base-commit: b90cb1053190353cc30f0fef0ef1f378ccc063c5
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