From: Alexander Usyskin <alexander.usyskin@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Reuven Abliyev <reuven.abliyev@intel.com>,
Alexander Usyskin <alexander.usyskin@intel.com>,
linux-kernel@vger.kernel.org
Subject: [char-misc] mei: trace: treat reg parameter as string
Date: Sun, 4 Jan 2026 10:20:44 +0200 [thread overview]
Message-ID: <20260104082044.3977688-1-alexander.usyskin@intel.com> (raw)
Process the reg string parameter in secure way.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
---
drivers/misc/mei/mei-trace.h | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/misc/mei/mei-trace.h b/drivers/misc/mei/mei-trace.h
index 5312edbf5190..24fa321d88bd 100644
--- a/drivers/misc/mei/mei-trace.h
+++ b/drivers/misc/mei/mei-trace.h
@@ -21,18 +21,18 @@ TRACE_EVENT(mei_reg_read,
TP_ARGS(dev, reg, offs, val),
TP_STRUCT__entry(
__string(dev, dev_name(dev))
- __field(const char *, reg)
+ __string(reg, reg)
__field(u32, offs)
__field(u32, val)
),
TP_fast_assign(
__assign_str(dev);
- __entry->reg = reg;
+ __assign_str(reg);
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] read %s:[%#x] = %#x",
- __get_str(dev), __entry->reg, __entry->offs, __entry->val)
+ __get_str(dev), __get_str(reg), __entry->offs, __entry->val)
);
TRACE_EVENT(mei_reg_write,
@@ -40,18 +40,18 @@ TRACE_EVENT(mei_reg_write,
TP_ARGS(dev, reg, offs, val),
TP_STRUCT__entry(
__string(dev, dev_name(dev))
- __field(const char *, reg)
+ __string(reg, reg)
__field(u32, offs)
__field(u32, val)
),
TP_fast_assign(
__assign_str(dev);
- __entry->reg = reg;
+ __assign_str(reg);
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] write %s[%#x] = %#x",
- __get_str(dev), __entry->reg, __entry->offs, __entry->val)
+ __get_str(dev), __get_str(reg), __entry->offs, __entry->val)
);
TRACE_EVENT(mei_pci_cfg_read,
@@ -59,18 +59,18 @@ TRACE_EVENT(mei_pci_cfg_read,
TP_ARGS(dev, reg, offs, val),
TP_STRUCT__entry(
__string(dev, dev_name(dev))
- __field(const char *, reg)
+ __string(reg, reg)
__field(u32, offs)
__field(u32, val)
),
TP_fast_assign(
__assign_str(dev);
- __entry->reg = reg;
+ __assign_str(reg);
__entry->offs = offs;
__entry->val = val;
),
TP_printk("[%s] pci cfg read %s:[%#x] = %#x",
- __get_str(dev), __entry->reg, __entry->offs, __entry->val)
+ __get_str(dev), __get_str(reg), __entry->offs, __entry->val)
);
#endif /* _MEI_TRACE_H_ */
--
2.43.0
next reply other threads:[~2026-01-04 8:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-04 8:20 Alexander Usyskin [this message]
2026-01-06 10:17 ` Greg Kroah-Hartman
2026-01-06 10:59 ` Usyskin, Alexander
2026-01-06 14:46 ` Greg Kroah-Hartman
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