From: Stefan Berger <stefanb@linux.ibm.com> To: kexec@lists.infradead.org, devicetree@vger.kernel.org Cc: nayna@linux.ibm.com, nasastry@in.ibm.com, Stefan Berger <stefanb@linux.ibm.com> Subject: [PATCH 0/3] tpm: Preserve TPM measurement log across kexec Date: Tue, 14 Jun 2022 12:12:55 -0400 [thread overview] Message-ID: <20220614161258.1741427-1-stefanb@linux.ibm.com> (raw) The current of-tree driver does not currently preserve the vTPM 1.2 and vTPM 2.0 measurement log across a kexec. This series fixes this for the kexec_file_load() syscall using the flattened device tree (fdt) to carry the measurement log's buffer across kexec. Stefan Stefan Berger (3): of: kexec: Refactor IMA buffer related functions to make them reusable tpm/kexec: Duplicate TPM measurement log in of-tree for kexec tpm: of: Call of_tpm_get_sml_parameters() to get base and size of log drivers/char/tpm/eventlog/of.c | 31 +--- drivers/of/device.c | 24 +++ drivers/of/kexec.c | 284 +++++++++++++++++++++++++++++---- include/linux/kexec.h | 6 + include/linux/of.h | 5 + include/linux/of_device.h | 3 + kernel/kexec_file.c | 6 + 7 files changed, 298 insertions(+), 61 deletions(-) -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Berger <stefanb@linux.ibm.com> To: kexec@lists.infradead.org, devicetree@vger.kernel.org Cc: nayna@linux.ibm.com, nasastry@in.ibm.com, Stefan Berger <stefanb@linux.ibm.com> Subject: [PATCH 0/3] tpm: Preserve TPM measurement log across kexec Date: Tue, 14 Jun 2022 12:12:55 -0400 [thread overview] Message-ID: <20220614161258.1741427-1-stefanb@linux.ibm.com> (raw) The current of-tree driver does not currently preserve the vTPM 1.2 and vTPM 2.0 measurement log across a kexec. This series fixes this for the kexec_file_load() syscall using the flattened device tree (fdt) to carry the measurement log's buffer across kexec. Stefan Stefan Berger (3): of: kexec: Refactor IMA buffer related functions to make them reusable tpm/kexec: Duplicate TPM measurement log in of-tree for kexec tpm: of: Call of_tpm_get_sml_parameters() to get base and size of log drivers/char/tpm/eventlog/of.c | 31 +--- drivers/of/device.c | 24 +++ drivers/of/kexec.c | 284 +++++++++++++++++++++++++++++---- include/linux/kexec.h | 6 + include/linux/of.h | 5 + include/linux/of_device.h | 3 + kernel/kexec_file.c | 6 + 7 files changed, 298 insertions(+), 61 deletions(-) -- 2.35.1 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec
next reply other threads:[~2022-06-14 16:13 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-14 16:12 Stefan Berger [this message] 2022-06-14 16:12 ` [PATCH 0/3] tpm: Preserve TPM measurement log across kexec Stefan Berger 2022-06-14 16:12 ` [PATCH 1/3] of: kexec: Refactor IMA buffer related functions to make them reusable Stefan Berger 2022-06-14 16:12 ` Stefan Berger 2022-06-14 16:35 ` Nageswara R Sastry 2022-06-14 16:35 ` Nageswara R Sastry 2022-06-14 16:12 ` [PATCH 2/3] tpm/kexec: Duplicate TPM measurement log in of-tree for kexec Stefan Berger 2022-06-14 16:12 ` Stefan Berger 2022-06-14 16:46 ` Nageswara R Sastry 2022-06-14 16:46 ` Nageswara R Sastry 2022-06-14 17:48 ` Rob Herring 2022-06-14 17:48 ` Rob Herring 2022-06-15 13:08 ` Stefan Berger 2022-06-15 13:08 ` Stefan Berger 2022-06-15 20:14 ` Rob Herring 2022-06-15 20:14 ` Rob Herring 2022-06-15 21:45 ` Stefan Berger 2022-06-15 21:45 ` Stefan Berger 2022-06-15 20:18 ` Rob Herring 2022-06-15 20:18 ` Rob Herring 2022-06-14 18:58 ` kernel test robot 2022-06-14 18:58 ` kernel test robot 2022-06-15 0:54 ` kernel test robot 2022-06-15 0:54 ` kernel test robot 2022-06-15 9:42 ` kernel test robot 2022-06-15 9:42 ` kernel test robot 2022-06-14 16:12 ` [PATCH 3/3] tpm: of: Call of_tpm_get_sml_parameters() to get base and size of log Stefan Berger 2022-06-14 16:12 ` Stefan Berger 2022-06-14 16:47 ` Nageswara R Sastry 2022-06-14 16:47 ` Nageswara R Sastry 2022-06-15 21:25 ` Jarkko Sakkinen 2022-06-15 21:25 ` Jarkko Sakkinen
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