Re: [PATCH v6 6/6] tpm/kexec: Duplicate TPM measurement log in of-tree for kexec

> v6: > - Define prototype for tpm_add_kexec_buffer under same config options > as drivers/of/kexec.c is compiled, provide inline function otherwise. > (kernel test robot) Tested-by: Nageswara R Sastry

Re: [PATCH v6 5/6] of: kexec: Refactor IMA buffer related functions to make them reusable

gs across kexec. > Signed-off-by: Stefan Berger > Cc: Rob Herring > Cc: Frank Rowand > Cc: Mimi Zohar > --- > v6: > - Add __init to get_kexec_buffer as suggested by Jonathan Tested-by: Nageswara R Sastry

Re: [PATCH v6 4/6] tpm: of: Make of-tree specific function commonly available

gt; an inline function that makes it commonly available so it can be > used also for kexec support. Call the new of_tpm_get_sml_parameters() > function from the TPM Open Firmware driver. > Signed-off-by: Stefan Berger > Cc: Jarkko Sakkinen > Cc: Jason Gunthorpe > Cc: Rob Herring > Cc: Frank Rowand Tested-by: Nageswara R Sastry

Re: [PATCH v6 3/6] x86/kexec: Carry forward IMA measurement log on kexec

ly don't make use of > device tree, so use the setup_data mechanism to pass the IMA buffer to > the new kernel. > Signed-off-by: Jonathan McDowell > Signed-off-by: Borislav Petkov > Reviewed-by: Mimi Zohar # IMA function definitions > Link: https://lore.kernel.org/r/YmKyvlF3my1yWTvK@noodles-fedora-PC23Y6EG > --- Tested-by: Nageswara R Sastry

Re: [PATCH v6 2/6] drivers: of: kexec ima: Support 32-bit platforms

-bit platform to support this, so we found a > build bug. > Acked-by: Rob Herring > Signed-off-by: Palmer Dabbelt > Reviewed-by: Mimi Zohar > --- Tested-by: Nageswara R Sastry

Re: [PATCH v6 1/6] of: check previous kernel's ima-kexec-buffer against memory bounds

ni > Cc: Robin Murphy > Signed-off-by: Vaibhav Jain > Signed-off-by: Rob Herring > Link: https://lore.kernel.org/r/20220531041446.3334259-1-vaib...@linux.ibm.com > --- Tested-by: Nageswara R Sastry

Re: [PATCH V4 1/2] powerpc/perf: Add support for outputting extended regs in perf intr_regs

mcra 0x800 > mmcr0 0x82008090 > mmcr1 0x1e000000 > mmcr2 0x0 > ... thread: perf:4784 > > Signed-off-by: Anju T Sudhakar > [Defined PERF_REG_EXTENDED_MASK at run time to add support for > different platforms ] > Signed-off-by: Athira Rajeev > Revi

Re: [PATCH V4 2/2] tools/perf: Add perf tools support for extended register capability in powerpc

t; version. > > Signed-off-by: Anju T Sudhakar > [Decide extended mask at run time based on platform] > Signed-off-by: Athira Rajeev > Reviewed-by: Madhavan Srinivasan Tested-by: Nageswara R Sastry Tested with 5.7.0-rc2 Tested the following scenarios 1. perf record -I 2. perf repo

Re: [PATCH 2/2] powerpc/kernel/sysfs: Add new config option PMU_SYSFS to enable PMU SPRs sysfs file creation

"Kajol Jain" wrote on 14/02/2020 01:36:06 PM: > From: "Kajol Jain" > To: linuxppc-dev@lists.ozlabs.org, m...@ellerman.id.au > Cc: ma...@linux.vnet.ibm.com, a...@linux.vnet.ibm.com, Nageswara R > Sastry/India/IBM@IBMIN, kj...@linux.ibm.com > Date: 14/02/

Re: [PATCH v3] platforms/powernv: Avoid re-registration of imc debugfs directory

"Anju T Sudhakar" wrote on 27/11/2019 12:50:35 PM: > From: "Anju T Sudhakar" > To: m...@ellerman.id.au > Cc: linuxppc-dev@lists.ozlabs.org, a...@linux.vnet.ibm.com, > Nageswara R Sastry/India/IBM@IBMIN > Date: 27/11/2019 12:50 PM > Subject: [PATCH v3] pl

Re: [PATCH v2] powerpc/kernel/sysfs: Add PMU_SYSFS config option to enable PMU SPRs sysfs file creation

sfs.c| 21 + > arch/powerpc/platforms/Kconfig.cputype | 8 > 2 files changed, 29 insertions(+) Tested-by: Nageswara R Sastry Tested using the following different scenarios: 1. CONFIG_PERF_EVENT - enabled, CONFIG_PMU_SYSFS - disabled, RESULT: