We don't want to allow users to spam the kernel log and sending
ioctls with bad opcodes is a sure way to do it.
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
drivers/accel/habanalabs/common/habanalabs_ioctl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
index 9a8be9395fb2..6a45a92344e9 100644
--- a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
@@ -1195,7 +1195,7 @@ static long _hl_ioctl(struct file *filep, unsigned int
cmd, unsigned long arg,
out_err:
if (retcode)
- dev_dbg(dev, "error in ioctl: pid=%d, cmd=0x%02x, nr=0x%02x\n",
+ dev_dbg_ratelimited(dev, "error in ioctl: pid=%d, cmd=0x%02x,
nr=0x%02x\n",
task_pid_nr(current), cmd, nr);
if (kdata != stack_kdata)
@@ -1219,7 +1219,7 @@ long hl_ioctl(struct file *filep, unsigned int cmd,
unsigned long arg)
if ((nr >= HL_COMMAND_START) && (nr < HL_COMMAND_END)) {
ioctl = &hl_ioctls[nr];
} else {
- dev_err(hdev->dev, "invalid ioctl: pid=%d, nr=0x%02x\n",
+ dev_dbg_ratelimited(hdev->dev, "invalid ioctl: pid=%d,
nr=0x%02x\n",
task_pid_nr(current), nr);
return -ENOTTY;
}
@@ -1242,7 +1242,7 @@ long hl_ioctl_control(struct file *filep, unsigned int
cmd, unsigned long arg)
if (nr == _IOC_NR(HL_IOCTL_INFO)) {
ioctl = &hl_ioctls_control[nr];
} else {
- dev_err(hdev->dev_ctrl, "invalid ioctl: pid=%d, nr=0x%02x\n",
+ dev_dbg_ratelimited(hdev->dev_ctrl, "invalid ioctl: pid=%d,
nr=0x%02x\n",
task_pid_nr(current), nr);
return -ENOTTY;
}
--
2.40.1
