This is a note to let you know that I've just added the patch titled remoteproc: Fix the wrong default value of is_iomem to the 5.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: remoteproc-fix-the-wrong-default-value-of-is_iomem.patch and it can be found in the queue-5.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 970675f61bf5761d7e5326f6e4df995ecdba5e11 Mon Sep 17 00:00:00 2001 From: Dong Aisheng <aisheng.dong@xxxxxxx> Date: Fri, 10 Sep 2021 17:06:17 +0800 Subject: remoteproc: Fix the wrong default value of is_iomem From: Dong Aisheng <aisheng.dong@xxxxxxx> commit 970675f61bf5761d7e5326f6e4df995ecdba5e11 upstream. 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@xxxxxxxxxx> Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> Fixes: 40df0a91b2a5 ("remoteproc: add is_iomem to da_to_va") Reviewed-and-tested-by: Peng Fan <peng.fan@xxxxxxx> Signed-off-by: Dong Aisheng <aisheng.dong@xxxxxxx> Signed-off-by: Peng Fan <peng.fan@xxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210910090621.3073540-3-peng.fan@xxxxxxxxxxx Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/remoteproc/remoteproc_coredump.c | 2 +- drivers/remoteproc/remoteproc_elf_loader.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- a/drivers/remoteproc/remoteproc_coredump.c +++ b/drivers/remoteproc/remoteproc_coredump.c @@ -152,8 +152,8 @@ static void rproc_copy_segment(struct rp 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); --- 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 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; Patches currently in stable-queue which might be from aisheng.dong@xxxxxxx are queue-5.14/remoteproc-elf_loader-fix-loading-segment-when-is_iomem-true.patch queue-5.14/remoteproc-imx_rproc-fix-ignoring-mapping-vdev-regions.patch queue-5.14/remoteproc-imx_rproc-fix-rsc-table-name.patch queue-5.14/remoteproc-imx_rproc-fix-tcm-io-memory-type.patch queue-5.14/remoteproc-fix-the-wrong-default-value-of-is_iomem.patch