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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Clement Leger <cleger@kalray.eu>
Cc: Ohad Ben-Cohen <ohad@wizery.com>,
	Jonathan Corbet <corbet@lwn.net>, Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	linux-remoteproc@vger.kernel.org,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Andy Gross <agross@kernel.org>,
	Patrice Chotard <patrice.chotard@st.com>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org,
	Arnaud Pouliquen <arnaud.pouliquen@st.com>,
	Loic PALLARDY <loic.pallardy@st.com>, s-anna <s-anna@ti.com>,
	Mathieu Poirier <mathieu.poirier@linaro.org>
Subject: Re: [PATCH v5 5/8] remoteproc: Rename rproc_elf_sanity_check for elf32
Date: Mon, 2 Mar 2020 15:13:42 -0800	[thread overview]
Message-ID: <20200302231342.GE262924@yoga> (raw)
In-Reply-To: <20200302093902.27849-6-cleger@kalray.eu>

On Mon 02 Mar 01:38 PST 2020, Clement Leger wrote:

> Since this function will be modified to support both elf32 and elf64,
> rename the existing one to elf32 (which is the only supported format
> at the moment). This will allow not to introduce possible side effect
> when adding elf64 support (ie: all backends will still support only
> elf32 if not requested explicitely using rproc_elf_sanity_check).
> 

Is there a reason for preventing ELF64 binaries be loaded?

Regards,
Bjorn

> Signed-off-by: Clement Leger <cleger@kalray.eu>
> ---
>  drivers/remoteproc/remoteproc_core.c       | 2 +-
>  drivers/remoteproc/remoteproc_elf_loader.c | 6 +++---
>  drivers/remoteproc/remoteproc_internal.h   | 2 +-
>  drivers/remoteproc/st_remoteproc.c         | 2 +-
>  drivers/remoteproc/st_slim_rproc.c         | 2 +-
>  drivers/remoteproc/stm32_rproc.c           | 2 +-
>  6 files changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index 4bfaf4a3c4a3..99f0b796fbc7 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -2055,7 +2055,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
>  		rproc->ops->load = rproc_elf_load_segments;
>  		rproc->ops->parse_fw = rproc_elf_load_rsc_table;
>  		rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table;
> -		rproc->ops->sanity_check = rproc_elf_sanity_check;
> +		rproc->ops->sanity_check = rproc_elf32_sanity_check;
>  		rproc->ops->get_boot_addr = rproc_elf_get_boot_addr;
>  	}
>  
> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
> index c2a9783cfb9a..5a67745f2638 100644
> --- a/drivers/remoteproc/remoteproc_elf_loader.c
> +++ b/drivers/remoteproc/remoteproc_elf_loader.c
> @@ -25,13 +25,13 @@
>  #include "remoteproc_internal.h"
>  
>  /**
> - * rproc_elf_sanity_check() - Sanity Check ELF firmware image
> + * rproc_elf_sanity_check() - Sanity Check ELF32 firmware image
>   * @rproc: the remote processor handle
>   * @fw: the ELF firmware image
>   *
>   * Make sure this fw image is sane.
>   */
> -int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw)
> +int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw)
>  {
>  	const char *name = rproc->firmware;
>  	struct device *dev = &rproc->dev;
> @@ -89,7 +89,7 @@ int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw)
>  
>  	return 0;
>  }
> -EXPORT_SYMBOL(rproc_elf_sanity_check);
> +EXPORT_SYMBOL(rproc_elf32_sanity_check);
>  
>  /**
>   * rproc_elf_get_boot_addr() - Get rproc's boot address.
> diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
> index 0deae5f237b8..28639c588d58 100644
> --- a/drivers/remoteproc/remoteproc_internal.h
> +++ b/drivers/remoteproc/remoteproc_internal.h
> @@ -54,7 +54,7 @@ void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len);
>  phys_addr_t rproc_va_to_pa(void *cpu_addr);
>  int rproc_trigger_recovery(struct rproc *rproc);
>  
> -int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw);
> +int rproc_elf32_sanity_check(struct rproc *rproc, const struct firmware *fw);
>  u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw);
>  int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw);
>  int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw);
> diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
> index a3268d95a50e..a6cbfa452764 100644
> --- a/drivers/remoteproc/st_remoteproc.c
> +++ b/drivers/remoteproc/st_remoteproc.c
> @@ -233,7 +233,7 @@ static const struct rproc_ops st_rproc_ops = {
>  	.parse_fw		= st_rproc_parse_fw,
>  	.load			= rproc_elf_load_segments,
>  	.find_loaded_rsc_table	= rproc_elf_find_loaded_rsc_table,
> -	.sanity_check		= rproc_elf_sanity_check,
> +	.sanity_check		= rproc_elf32_sanity_check,
>  	.get_boot_addr		= rproc_elf_get_boot_addr,
>  };
>  
> diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c
> index 09bcb4d8b9e0..3cca8b65a8db 100644
> --- a/drivers/remoteproc/st_slim_rproc.c
> +++ b/drivers/remoteproc/st_slim_rproc.c
> @@ -203,7 +203,7 @@ static const struct rproc_ops slim_rproc_ops = {
>  	.da_to_va       = slim_rproc_da_to_va,
>  	.get_boot_addr	= rproc_elf_get_boot_addr,
>  	.load		= rproc_elf_load_segments,
> -	.sanity_check	= rproc_elf_sanity_check,
> +	.sanity_check	= rproc_elf32_sanity_check,
>  };
>  
>  /**
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index a18f88044111..9a8b5f5e2572 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -505,7 +505,7 @@ static struct rproc_ops st_rproc_ops = {
>  	.load		= rproc_elf_load_segments,
>  	.parse_fw	= stm32_rproc_parse_fw,
>  	.find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table,
> -	.sanity_check	= rproc_elf_sanity_check,
> +	.sanity_check	= rproc_elf32_sanity_check,
>  	.get_boot_addr	= rproc_elf_get_boot_addr,
>  };
>  
> -- 
> 2.15.0.276.g89ea799
> 

  reply	other threads:[~2020-03-02 23:13 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <04be3345-698d-29b0-7b4b-7eed088e490d@st.com>
2019-08-19 11:45 ` [PATCH] rproc: Add elf64 support in elf loader Clement Leger
2019-09-13 10:58   ` Clément Leger
2019-10-04  8:27     ` Clément Leger
2019-10-04 18:42   ` [PATCH v2] remoteproc: " Clement Leger
2020-01-09  9:31     ` Clément Leger
2020-01-24  0:53     ` Mathieu Poirier
2020-01-24  8:24       ` Clément Leger
2020-01-24 18:10         ` Mathieu Poirier
2020-01-24 21:58         ` Mathieu Poirier
2020-01-27  8:33           ` Clément Leger
2020-01-28 17:14             ` Mathieu Poirier
2020-01-29  8:55               ` Clément Leger
2020-01-29 16:30                 ` Mathieu Poirier
2020-02-04 14:33                   ` [PATCH v2 1/2] remoteproc: Use u64 len for da_to_va Clement Leger
2020-02-04 14:33                     ` [PATCH v2 2/2] remoteproc: Add elf64 support in elf loader Clement Leger
2020-02-04 16:27                     ` [PATCH v2 1/2] remoteproc: Use u64 len for da_to_va Arnaud POULIQUEN
2020-02-04 17:10                       ` Clément Leger
2020-02-04 17:42                         ` Arnaud POULIQUEN
2020-02-04 17:44                   ` [PATCH v3 0/2] remoteproc: Add elf64 support to elf loader Clement Leger
2020-02-04 17:44                     ` [PATCH v3 1/2] remoteproc: Use u64 len for da_to_va Clement Leger
2020-02-05 21:06                       ` Mathieu Poirier
2020-02-04 17:44                     ` [PATCH v3 2/2] remoteproc: Add elf64 support in elf loader Clement Leger
2020-02-05 22:49                       ` Mathieu Poirier
2020-02-06  8:37                         ` Clément Leger
2020-02-06 15:05                           ` Clément Leger
2020-02-06 17:48                             ` Mathieu Poirier
2020-02-07  7:57                               ` Clément Leger
2020-02-10 16:22                                 ` [PATCH v4 0/5] remoteproc: Add elf64 support Clement Leger
2020-02-10 16:22                                   ` [PATCH v4 1/5] remoteproc: Use u64 len for da_to_va Clement Leger
2020-02-11 15:53                                     ` Arnaud POULIQUEN
2020-02-11 16:39                                       ` Clément Leger
2020-02-11 17:24                                         ` Arnaud POULIQUEN
2020-02-11 22:37                                         ` Mathieu Poirier
2020-02-12 10:37                                           ` Clément Leger
2020-02-12 21:59                                             ` Mathieu Poirier
2020-02-18 10:10                                               ` Clément Leger
2020-02-18 17:01                                                 ` Mathieu Poirier
2020-02-10 16:22                                   ` [PATCH v4 2/5] remoteproc: Use u64 type for boot_addr Clement Leger
2020-02-10 16:22                                   ` [PATCH v4 3/5] remoteproc: Add elf helpers to access elf64 and elf32 fields Clement Leger
2020-02-10 16:22                                   ` [PATCH v4 4/5] remoteproc: Add elf64 support in elf loader Clement Leger
2020-02-10 16:22                                   ` [PATCH v4 5/5] remoteproc: Adapt coredump to generate correct elf type Clement Leger
2020-02-11 23:11                                     ` Mathieu Poirier
2020-02-11 15:57                                   ` [PATCH v4 0/5] remoteproc: Add elf64 support Arnaud POULIQUEN
2020-02-11 23:12                                     ` Mathieu Poirier
2020-02-12  8:15                                       ` Arnaud POULIQUEN
2020-03-02  9:38                                   ` [PATCH v5 0/8] " Clement Leger
2020-03-02  9:38                                     ` [PATCH v5 1/8] remoteproc: Use size_t type for len in da_to_va Clement Leger
2020-03-02 23:06                                       ` Bjorn Andersson
2020-03-09 17:52                                       ` Mathieu Poirier
2020-03-27  7:37                                       ` Oleksij Rempel
2020-03-02  9:38                                     ` [PATCH v5 2/8] remoteproc: Use size_t instead of int for rproc_mem_entry len Clement Leger
2020-03-02 23:07                                       ` Bjorn Andersson
2020-03-09 19:21                                       ` Mathieu Poirier
2020-03-02  9:38                                     ` [PATCH v5 3/8] remoteproc: Use u64 type for boot_addr Clement Leger
2020-03-02 23:08                                       ` Bjorn Andersson
2020-03-09 19:52                                       ` Mathieu Poirier
2020-03-10  7:59                                         ` Clément Leger
2020-03-10 19:32                                           ` Bjorn Andersson
2020-03-02  9:38                                     ` [PATCH v5 4/8] remoteproc: Add elf helpers to access elf64 and elf32 fields Clement Leger
2020-03-02 23:12                                       ` Bjorn Andersson
2020-03-09 19:56                                       ` Mathieu Poirier
2020-03-02  9:38                                     ` [PATCH v5 5/8] remoteproc: Rename rproc_elf_sanity_check for elf32 Clement Leger
2020-03-02 23:13                                       ` Bjorn Andersson [this message]
2020-03-03  8:02                                         ` Clément Leger
2020-03-10  0:00                                           ` Bjorn Andersson
2020-03-10 15:20                                             ` Mathieu Poirier
2020-03-10 15:38                                               ` Clément Leger
2020-03-10 19:18                                                 ` Mathieu Poirier
2020-03-10 19:30                                                 ` Bjorn Andersson
2020-03-02  9:39                                     ` [PATCH v5 6/8] remoteproc: Add elf64 support in elf loader Clement Leger
2020-03-02  9:39                                     ` [PATCH v5 7/8] remoteproc: Allow overriding only sanity_check Clement Leger
2020-03-02  9:39                                     ` [PATCH v5 8/8] remoteproc: Adapt coredump to generate correct elf type Clement Leger
2020-03-03 22:01                                       ` Bjorn Andersson
2020-03-09 20:32                                       ` Mathieu Poirier
2020-03-09 23:57                                         ` Bjorn Andersson
2020-03-10  8:12                                           ` Clément Leger

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