5 files changed, 51 insertions, 3 deletions
diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index 83c5b202e00e..139d485a6f16 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -32,6 +32,13 @@ size_t strarray__scnprintf_flags(struct strarray *sa, char *bf, size_t size, boo
 struct trace;
 struct thread;
 
+struct file {
+	char *pathname;
+	int  dev_maj;
+};
+
+struct file *thread__files_entry(struct thread *thread, int fd);
+
 struct strarrays {
 	int		nr_entries;
 	struct strarray **entries;
diff --git a/tools/perf/trace/beauty/ioctl.c b/tools/perf/trace/beauty/ioctl.c
index 9efeb6a936c2..620350d41209 100644
--- a/tools/perf/trace/beauty/ioctl.c
+++ b/tools/perf/trace/beauty/ioctl.c
@@ -112,6 +112,17 @@ static size_t ioctl__scnprintf_perf_cmd(int nr, int dir, char *bf, size_t size)
 	return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir);
 }
 
+static size_t ioctl__scnprintf_usbdevfs_cmd(int nr, int dir, char *bf, size_t size)
+{
+#include "trace/beauty/generated/ioctl/usbdevfs_ioctl_array.c"
+	static DEFINE_STRARRAY(usbdevfs_ioctl_cmds, "");
+
+	if (nr < strarray__usbdevfs_ioctl_cmds.nr_entries && strarray__usbdevfs_ioctl_cmds.entries[nr] != NULL)
+		return scnprintf(bf, size, "USBDEVFS_%s", strarray__usbdevfs_ioctl_cmds.entries[nr]);
+
+	return scnprintf(bf, size, "(%c, %#x, %#x)", 'U', nr, dir);
+}
+
 static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size, bool show_prefix)
 {
 	const char *prefix = "_IOC_";
@@ -157,9 +168,20 @@ static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size, boo
 	return printed + scnprintf(bf + printed, size - printed, ", %#x, %#x, %#x)", type, nr, sz);
 }
 
+#ifndef USB_DEVICE_MAJOR
+#define USB_DEVICE_MAJOR 189
+#endif // USB_DEVICE_MAJOR
+
 size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg)
 {
 	unsigned long cmd = arg->val;
+	unsigned int fd = syscall_arg__val(arg, 0);
+	struct file *file = thread__files_entry(arg->thread, fd);
+
+	if (file != NULL) {
+		if (file->dev_maj == USB_DEVICE_MAJOR)
+			return ioctl__scnprintf_usbdevfs_cmd(_IOC_NR(cmd), _IOC_DIR(cmd), bf, size);
+	}
 
 	return ioctl__scnprintf_cmd(cmd, bf, size, arg->show_string_prefix);
 }
diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
index eb31089790e3..859a8a9db2c6 100644
--- a/tools/perf/trace/beauty/mmap.c
+++ b/tools/perf/trace/beauty/mmap.c
@@ -18,8 +18,8 @@ static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size,
 	}
 
 	P_MMAP_PROT(READ);
-	P_MMAP_PROT(EXEC);
 	P_MMAP_PROT(WRITE);
+	P_MMAP_PROT(EXEC);
 	P_MMAP_PROT(SEM);
 	P_MMAP_PROT(GROWSDOWN);
 	P_MMAP_PROT(GROWSUP);
diff --git a/tools/perf/trace/beauty/seccomp.c b/tools/perf/trace/beauty/seccomp.c
index 4600c28a3cfe..637722e2796b 100644
--- a/tools/perf/trace/beauty/seccomp.c
+++ b/tools/perf/trace/beauty/seccomp.c
@@ -9,7 +9,7 @@
 static size_t syscall_arg__scnprintf_seccomp_op(char *bf, size_t size, struct syscall_arg *arg)
 {
 	bool show_prefix = arg->show_string_prefix;
-	const char *prefix = "SECOMP_SET_MODE_";
+	const char *prefix = "SECCOMP_SET_MODE_";
 	int op = arg->val;
 	size_t printed = 0;
 
@@ -34,7 +34,7 @@ static size_t syscall_arg__scnprintf_seccomp_flags(char *bf, size_t size,
 						   struct syscall_arg *arg)
 {
 	bool show_prefix = arg->show_string_prefix;
-	const char *prefix = "SECOMP_FILTER_FLAG_";
+	const char *prefix = "SECCOMP_FILTER_FLAG_";
 	int printed = 0, flags = arg->val;
 
 #define	P_FLAG(n) \
diff --git a/tools/perf/trace/beauty/usbdevfs_ioctl.sh b/tools/perf/trace/beauty/usbdevfs_ioctl.sh
new file mode 100755
index 000000000000..930b80f422e8
--- /dev/null
+++ b/tools/perf/trace/beauty/usbdevfs_ioctl.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1
+
+[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
+
+printf "static const char *usbdevfs_ioctl_cmds[] = {\n"
+regex="^#[[:space:]]*define[[:space:]]+USBDEVFS_(\w+)[[:space:]]+_IO[WR]{0,2}\([[:space:]]*'U'[[:space:]]*,[[:space:]]*([[:digit:]]+).*"
+egrep $regex ${header_dir}/usbdevice_fs.h | egrep -v 'USBDEVFS_\w+32[[:space:]]' | \
+	sed -r "s/$regex/\2 \1/g"	| \
+	sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n\n"
+printf "#if 0\n"
+printf "static const char *usbdevfs_ioctl_32_cmds[] = {\n"
+regex="^#[[:space:]]*define[[:space:]]+USBDEVFS_(\w+)[[:space:]]+_IO[WR]{0,2}\([[:space:]]*'U'[[:space:]]*,[[:space:]]*([[:digit:]]+).*"
+egrep $regex ${header_dir}/usbdevice_fs.h | egrep 'USBDEVFS_\w+32[[:space:]]' | \
+	sed -r "s/$regex/\2 \1/g"	| \
+	sort | xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"
+printf "#endif\n"