From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
Cc: ohad@wizery.com, bjorn.andersson@linaro.org,
o.rempel@pengutronix.de, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com,
linux-remoteproc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, aisheng.dong@nxp.com,
Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH V4 2/6] remoteproc: fix the wrong default value of is_iomem
Date: Mon, 20 Sep 2021 10:54:31 -0600 [thread overview]
Message-ID: <20210920165431.GB2023964@p14s> (raw)
In-Reply-To: <20210910090621.3073540-3-peng.fan@oss.nxp.com>
On Fri, Sep 10, 2021 at 05:06:17PM +0800, Peng Fan (OSS) wrote:
> From: Dong Aisheng <aisheng.dong@nxp.com>
>
> Currently the is_iomem is a random value in the stack which may
> be default to true even on those platforms that not use iomem to
> store firmware.
>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
> Fixes: 40df0a91b2a5 ("remoteproc: add is_iomem to da_to_va")
> Reviewed-and-tested-by: Peng Fan <peng.fan@nxp.com>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> drivers/remoteproc/remoteproc_coredump.c | 2 +-
> drivers/remoteproc/remoteproc_elf_loader.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
Applied
> diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c
> index aee657cc08c6a..c892f433a323e 100644
> --- a/drivers/remoteproc/remoteproc_coredump.c
> +++ b/drivers/remoteproc/remoteproc_coredump.c
> @@ -152,8 +152,8 @@ static void rproc_copy_segment(struct rproc *rproc, void *dest,
> struct rproc_dump_segment *segment,
> size_t offset, size_t size)
> {
> + bool is_iomem = false;
> void *ptr;
> - bool is_iomem;
>
> if (segment->dump) {
> segment->dump(rproc, segment, dest, offset, size);
> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
> index 44e7f9308f4bc..d635d19a5aa8a 100644
> --- a/drivers/remoteproc/remoteproc_elf_loader.c
> +++ b/drivers/remoteproc/remoteproc_elf_loader.c
> @@ -178,8 +178,8 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
> u64 filesz = elf_phdr_get_p_filesz(class, phdr);
> u64 offset = elf_phdr_get_p_offset(class, phdr);
> u32 type = elf_phdr_get_p_type(class, phdr);
> + bool is_iomem = false;
> void *ptr;
> - bool is_iomem;
>
> if (type != PT_LOAD)
> continue;
> --
> 2.25.1
>
next prev parent reply other threads:[~2021-09-20 17:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 9:06 [PATCH V4 0/6] remoteproc: elf_loader and imx fix Peng Fan (OSS)
2021-09-10 9:06 ` [PATCH V4 1/6] remoteproc: elf_loader: fix loading segment when is_iomem true Peng Fan (OSS)
2021-09-20 16:23 ` Mathieu Poirier
2021-09-10 9:06 ` [PATCH V4 2/6] remoteproc: fix the wrong default value of is_iomem Peng Fan (OSS)
2021-09-20 16:54 ` Mathieu Poirier [this message]
2021-09-10 9:06 ` [PATCH V4 3/6] remoteproc: imx_rproc: fix TCM io memory type Peng Fan (OSS)
2021-09-20 16:59 ` Mathieu Poirier
2021-09-21 2:26 ` Peng Fan
2021-09-10 9:06 ` [PATCH V4 4/6] remoteproc: imx_rproc: fix ignoring mapping vdev regions Peng Fan (OSS)
2021-09-10 9:06 ` [PATCH V4 5/6] remoteproc: imx_rproc: fix rsc-table name Peng Fan (OSS)
2021-09-10 9:06 ` [PATCH V4 6/6] remoteproc: imx_rproc: change to ioremap_wc for dram Peng Fan (OSS)
2021-09-20 17:00 ` Mathieu Poirier
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