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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /include/trace/events/scmi.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'include/trace/events/scmi.h')
-rw-r--r--include/trace/events/scmi.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/include/trace/events/scmi.h b/include/trace/events/scmi.h
new file mode 100644
index 000000000..703b7bb68
--- /dev/null
+++ b/include/trace/events/scmi.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM scmi
+
+#if !defined(_TRACE_SCMI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SCMI_H
+
+#include <linux/tracepoint.h>
+
+#define TRACE_SCMI_MAX_TAG_LEN 6
+
+TRACE_EVENT(scmi_fc_call,
+ TP_PROTO(u8 protocol_id, u8 msg_id, u32 res_id, u32 val1, u32 val2),
+ TP_ARGS(protocol_id, msg_id, res_id, val1, val2),
+
+ TP_STRUCT__entry(
+ __field(u8, protocol_id)
+ __field(u8, msg_id)
+ __field(u32, res_id)
+ __field(u32, val1)
+ __field(u32, val2)
+ ),
+
+ TP_fast_assign(
+ __entry->protocol_id = protocol_id;
+ __entry->msg_id = msg_id;
+ __entry->res_id = res_id;
+ __entry->val1 = val1;
+ __entry->val2 = val2;
+ ),
+
+ TP_printk("pt=%02X msg_id=%02X res_id:%u vals=%u:%u",
+ __entry->protocol_id, __entry->msg_id,
+ __entry->res_id, __entry->val1, __entry->val2)
+);
+
+TRACE_EVENT(scmi_xfer_begin,
+ TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
+ bool poll, int inflight),
+ TP_ARGS(transfer_id, msg_id, protocol_id, seq, poll, inflight),
+
+ TP_STRUCT__entry(
+ __field(int, transfer_id)
+ __field(u8, msg_id)
+ __field(u8, protocol_id)
+ __field(u16, seq)
+ __field(bool, poll)
+ __field(int, inflight)
+ ),
+
+ TP_fast_assign(
+ __entry->transfer_id = transfer_id;
+ __entry->msg_id = msg_id;
+ __entry->protocol_id = protocol_id;
+ __entry->seq = seq;
+ __entry->poll = poll;
+ __entry->inflight = inflight;
+ ),
+
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X poll=%u inflight=%d",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->poll, __entry->inflight)
+);
+
+TRACE_EVENT(scmi_xfer_response_wait,
+ TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
+ u32 timeout, bool poll),
+ TP_ARGS(transfer_id, msg_id, protocol_id, seq, timeout, poll),
+
+ TP_STRUCT__entry(
+ __field(int, transfer_id)
+ __field(u8, msg_id)
+ __field(u8, protocol_id)
+ __field(u16, seq)
+ __field(u32, timeout)
+ __field(bool, poll)
+ ),
+
+ TP_fast_assign(
+ __entry->transfer_id = transfer_id;
+ __entry->msg_id = msg_id;
+ __entry->protocol_id = protocol_id;
+ __entry->seq = seq;
+ __entry->timeout = timeout;
+ __entry->poll = poll;
+ ),
+
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X tmo_ms=%u poll=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->timeout, __entry->poll)
+);
+
+TRACE_EVENT(scmi_xfer_end,
+ TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
+ int status, int inflight),
+ TP_ARGS(transfer_id, msg_id, protocol_id, seq, status, inflight),
+
+ TP_STRUCT__entry(
+ __field(int, transfer_id)
+ __field(u8, msg_id)
+ __field(u8, protocol_id)
+ __field(u16, seq)
+ __field(int, status)
+ __field(int, inflight)
+ ),
+
+ TP_fast_assign(
+ __entry->transfer_id = transfer_id;
+ __entry->msg_id = msg_id;
+ __entry->protocol_id = protocol_id;
+ __entry->seq = seq;
+ __entry->status = status;
+ __entry->inflight = inflight;
+ ),
+
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X s=%d inflight=%d",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->status, __entry->inflight)
+);
+
+TRACE_EVENT(scmi_rx_done,
+ TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
+ u8 msg_type),
+ TP_ARGS(transfer_id, msg_id, protocol_id, seq, msg_type),
+
+ TP_STRUCT__entry(
+ __field(int, transfer_id)
+ __field(u8, msg_id)
+ __field(u8, protocol_id)
+ __field(u16, seq)
+ __field(u8, msg_type)
+ ),
+
+ TP_fast_assign(
+ __entry->transfer_id = transfer_id;
+ __entry->msg_id = msg_id;
+ __entry->protocol_id = protocol_id;
+ __entry->seq = seq;
+ __entry->msg_type = msg_type;
+ ),
+
+ TP_printk("pt=%02X msg_id=%02X seq=%04X transfer_id=%X msg_type=%u",
+ __entry->protocol_id, __entry->msg_id, __entry->seq,
+ __entry->transfer_id, __entry->msg_type)
+);
+
+TRACE_EVENT(scmi_msg_dump,
+ TP_PROTO(int id, u8 channel_id, u8 protocol_id, u8 msg_id,
+ unsigned char *tag, u16 seq, int status,
+ void *buf, size_t len),
+ TP_ARGS(id, channel_id, protocol_id, msg_id, tag, seq, status,
+ buf, len),
+
+ TP_STRUCT__entry(
+ __field(int, id)
+ __field(u8, channel_id)
+ __field(u8, protocol_id)
+ __field(u8, msg_id)
+ __array(char, tag, TRACE_SCMI_MAX_TAG_LEN)
+ __field(u16, seq)
+ __field(int, status)
+ __field(size_t, len)
+ __dynamic_array(unsigned char, cmd, len)
+ ),
+
+ TP_fast_assign(
+ __entry->id = id;
+ __entry->channel_id = channel_id;
+ __entry->protocol_id = protocol_id;
+ __entry->msg_id = msg_id;
+ strscpy(__entry->tag, tag, TRACE_SCMI_MAX_TAG_LEN);
+ __entry->seq = seq;
+ __entry->status = status;
+ __entry->len = len;
+ memcpy(__get_dynamic_array(cmd), buf, __entry->len);
+ ),
+
+ TP_printk("id=%d ch=%02X pt=%02X t=%s msg_id=%02X seq=%04X s=%d pyld=%s",
+ __entry->id, __entry->channel_id, __entry->protocol_id,
+ __entry->tag, __entry->msg_id, __entry->seq, __entry->status,
+ __print_hex_str(__get_dynamic_array(cmd), __entry->len))
+);
+#endif /* _TRACE_SCMI_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>