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From: Thiago Jung Bauermann <bauerman@linux.ibm.com>
To: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Cc: mark.rutland@arm.com, benh@kernel.crashing.org, tao.li@vivo.com,
	zohar@linux.ibm.com, paulus@samba.org, vincenzo.frascino@arm.com,
	frowand.list@gmail.com, sashal@kernel.org, robh@kernel.org,
	mpe@ellerman.id.au, masahiroy@kernel.org, jmorris@namei.org,
	takahiro.akashi@linaro.org, linux-arm-kernel@lists.infradead.org,
	catalin.marinas@arm.com, serge@hallyn.com,
	devicetree@vger.kernel.org, pasha.tatashin@soleen.com,
	will@kernel.org, prsriva@linux.microsoft.com,
	hsinyi@chromium.org, allison@lohutok.net,
	christophe.leroy@c-s.fr, mbrugger@suse.com,
	balajib@linux.microsoft.com, dmitry.kasatkin@gmail.com,
	linux-kernel@vger.kernel.org, james.morse@arm.com,
	gregkh@linuxfoundation.org, joe@perches.com,
	linux-integrity@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v17 07/10] powerpc: Move arch independent ima kexec functions to drivers/of/kexec.c
Date: Thu, 11 Feb 2021 02:07:09 -0300	[thread overview]
Message-ID: <87lfbvnqf6.fsf@manicouagan.localdomain> (raw)
In-Reply-To: <20210209182200.30606-8-nramas@linux.microsoft.com>


Lakshmi Ramasubramanian <nramas@linux.microsoft.com> writes:

> The functions defined in "arch/powerpc/kexec/ima.c" handle setting up
> and freeing the resources required to carry over the IMA measurement
> list from the current kernel to the next kernel across kexec system call.
> These functions do not have architecture specific code, but are
> currently limited to powerpc.
>
> Move remove_ima_buffer() and setup_ima_buffer() calls into
> of_kexec_alloc_and_setup_fdt() defined in "drivers/of/kexec.c".
>
> Move the remaining architecture independent functions from
> "arch/powerpc/kexec/ima.c" to "drivers/of/kexec.c".
> Delete "arch/powerpc/kexec/ima.c" and "arch/powerpc/include/asm/ima.h".
> Remove references to the deleted files and functions in powerpc and
> in ima.
>
> Co-developed-by: Prakhar Srivastava <prsriva@linux.microsoft.com>
> Signed-off-by: Prakhar Srivastava <prsriva@linux.microsoft.com>
> Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
> ---
>  arch/powerpc/include/asm/ima.h    |  27 ----
>  arch/powerpc/include/asm/kexec.h  |   3 -
>  arch/powerpc/kexec/Makefile       |   7 -
>  arch/powerpc/kexec/file_load.c    |  25 ----
>  arch/powerpc/kexec/file_load_64.c |   4 -
>  arch/powerpc/kexec/ima.c          | 202 -------------------------
>  drivers/of/kexec.c                | 239 ++++++++++++++++++++++++++++++
>  include/linux/of.h                |   2 +
>  security/integrity/ima/ima.h      |   4 -
>  9 files changed, 241 insertions(+), 272 deletions(-)
>  delete mode 100644 arch/powerpc/include/asm/ima.h
>  delete mode 100644 arch/powerpc/kexec/ima.c

Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Tested-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>

-- 
Thiago Jung Bauermann
IBM Linux Technology Center

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  reply	other threads:[~2021-02-11  5:09 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-09 18:21 [PATCH v17 00/10] Carry forward IMA measurement log on kexec on ARM64 Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 01/10] powerpc: Rename kexec elfcorehdr_addr to elf_headers_mem Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 02/10] of: Add a common kexec FDT setup function Lakshmi Ramasubramanian
2021-02-10 17:23   ` Rob Herring
2021-02-10 17:59     ` Lakshmi Ramasubramanian
2021-02-10 23:24   ` Thiago Jung Bauermann
2021-02-12  1:09   ` Thiago Jung Bauermann
2021-02-12  1:17     ` Lakshmi Ramasubramanian
2021-02-12  1:39       ` Thiago Jung Bauermann
2021-02-12 14:38       ` Rob Herring
2021-02-12 17:19         ` Lakshmi Ramasubramanian
2021-02-12 18:24           ` Rob Herring
2021-02-12 18:27             ` Lakshmi Ramasubramanian
2021-02-12 19:39               ` Thiago Jung Bauermann
2021-02-09 18:21 ` [PATCH v17 03/10] arm64: Use common of_kexec_alloc_and_setup_fdt() Lakshmi Ramasubramanian
2021-02-10 17:26   ` Will Deacon
2021-02-10 23:30   ` Thiago Jung Bauermann
2021-02-09 18:21 ` [PATCH v17 04/10] powerpc: " Lakshmi Ramasubramanian
2021-02-11  1:42   ` Thiago Jung Bauermann
2021-02-11  1:50     ` Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 05/10] powerpc: Move ima buffer fields to struct kimage Lakshmi Ramasubramanian
2021-02-10 17:20   ` Rob Herring
2021-02-10 18:00     ` Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 06/10] powerpc: Enable passing IMA log to next kernel on kexec Lakshmi Ramasubramanian
2021-02-11  1:51   ` Thiago Jung Bauermann
2021-02-09 18:21 ` [PATCH v17 07/10] powerpc: Move arch independent ima kexec functions to drivers/of/kexec.c Lakshmi Ramasubramanian
2021-02-11  5:07   ` Thiago Jung Bauermann [this message]
2021-02-09 18:21 ` [PATCH v17 08/10] kexec: Use fdt_appendprop_addrrange() to add ima buffer to FDT Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 09/10] powerpc: Delete unused function delete_fdt_mem_rsv() Lakshmi Ramasubramanian
2021-02-11  5:11   ` Thiago Jung Bauermann
2021-02-09 18:22 ` [PATCH v17 10/10] arm64: Enable passing IMA log to next kernel on kexec Lakshmi Ramasubramanian
2021-02-11  5:13   ` Thiago Jung Bauermann
2021-02-10 17:15 ` [PATCH v17 00/10] Carry forward IMA measurement log on kexec on ARM64 Rob Herring
2021-02-10 17:33   ` Lakshmi Ramasubramanian
2021-02-10 20:42     ` Rob Herring
2021-02-10 20:55       ` Mimi Zohar
2021-02-10 21:39         ` Mimi Zohar
2021-02-10 22:34           ` Lakshmi Ramasubramanian

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