Messages in this thread Patch in this message | | | From | Puranjay Mohan <> | Subject | [PATCH v5 2/2] remoteproc: wkup_m3: Set sysfs_read_only flag | Date | Wed, 16 Feb 2022 13:42:24 +0530 |
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From: Suman Anna <s-anna@ti.com>
The Wakeup M3 remote processor is controlled by the wkup_m3_ipc client driver, so set the newly introduced 'sysfs_read_only' flag to not allow any overriding of the remoteproc firmware, state, recovery, or coredump from userspace.
Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Puranjay Mohan <p-mohan@ti.com> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- Changes in v4->v5 rename deny_sysfs_ops to sysfs_read_only --- drivers/remoteproc/wkup_m3_rproc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index 484f7605823e..a0c204cb0979 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -163,6 +163,7 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) } rproc->auto_boot = false; + rproc->sysfs_read_only = true; wkupm3 = rproc->priv; wkupm3->rproc = rproc; -- 2.17.1
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