From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, o.rempel@pengutronix.de Cc: 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>, kernel test robot <lkp@intel.com> Subject: [PATCH V4 1/6] remoteproc: elf_loader: fix loading segment when is_iomem true Date: Fri, 10 Sep 2021 17:06:16 +0800 [thread overview] Message-ID: <20210910090621.3073540-2-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20210910090621.3073540-1-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> It seems luckliy work on i.MX platform, but it is wrong. Need use memcpy_toio, not memcpy_fromio. Fixes: 40df0a91b2a52 ("remoteproc: add is_iomem to da_to_va") Tested-by: Dong Aisheng <aisheng.dong@nxp.com> (i.MX8MQ) Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/remoteproc/remoteproc_elf_loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index 469c52e62faff..44e7f9308f4bc 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -220,7 +220,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) /* put the segment where the remote processor expects it */ if (filesz) { if (is_iomem) - memcpy_fromio(ptr, (void __iomem *)(elf_data + offset), filesz); + memcpy_toio((void __iomem *)ptr, elf_data + offset, filesz); else memcpy(ptr, elf_data + offset, filesz); } -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, o.rempel@pengutronix.de Cc: 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>, kernel test robot <lkp@intel.com> Subject: [PATCH V4 1/6] remoteproc: elf_loader: fix loading segment when is_iomem true Date: Fri, 10 Sep 2021 17:06:16 +0800 [thread overview] Message-ID: <20210910090621.3073540-2-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20210910090621.3073540-1-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> It seems luckliy work on i.MX platform, but it is wrong. Need use memcpy_toio, not memcpy_fromio. Fixes: 40df0a91b2a52 ("remoteproc: add is_iomem to da_to_va") Tested-by: Dong Aisheng <aisheng.dong@nxp.com> (i.MX8MQ) Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/remoteproc/remoteproc_elf_loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index 469c52e62faff..44e7f9308f4bc 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -220,7 +220,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) /* put the segment where the remote processor expects it */ if (filesz) { if (is_iomem) - memcpy_fromio(ptr, (void __iomem *)(elf_data + offset), filesz); + memcpy_toio((void __iomem *)ptr, elf_data + offset, filesz); else memcpy(ptr, elf_data + offset, filesz); } -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-09-10 9:07 UTC|newest] Thread overview: 24+ 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 ` Peng Fan (OSS) 2021-09-10 9:06 ` Peng Fan (OSS) [this message] 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 2021-09-20 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) 2021-09-10 9:06 ` Peng Fan (OSS) 2021-09-20 16:54 ` Mathieu Poirier 2021-09-20 16:54 ` Mathieu Poirier 2021-09-10 9:06 ` [PATCH V4 3/6] remoteproc: imx_rproc: fix TCM io memory type Peng Fan (OSS) 2021-09-10 9:06 ` Peng Fan (OSS) 2021-09-20 16:59 ` Mathieu Poirier 2021-09-20 16:59 ` Mathieu Poirier 2021-09-21 2:26 ` Peng Fan 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 ` 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 ` Peng Fan (OSS) 2021-09-10 9:06 ` [PATCH V4 6/6] remoteproc: imx_rproc: change to ioremap_wc for dram Peng Fan (OSS) 2021-09-10 9:06 ` Peng Fan (OSS) 2021-09-20 17:00 ` Mathieu Poirier 2021-09-20 17:00 ` Mathieu Poirier
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210910090621.3073540-2-peng.fan@oss.nxp.com \ --to=peng.fan@oss.nxp.com \ --cc=aisheng.dong@nxp.com \ --cc=bjorn.andersson@linaro.org \ --cc=festevam@gmail.com \ --cc=kernel@pengutronix.de \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-imx@nxp.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-remoteproc@vger.kernel.org \ --cc=lkp@intel.com \ --cc=mathieu.poirier@linaro.org \ --cc=o.rempel@pengutronix.de \ --cc=ohad@wizery.com \ --cc=peng.fan@nxp.com \ --cc=s.hauer@pengutronix.de \ --cc=shawnguo@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.