From cb5e4e55c489462a2ff11143a5768b5c096bf1ad Mon Sep 17 00:00:00 2001
From: qihao <qihao_yewu@cmss.chinamobile.com>
Date: Wed, 15 Nov 2023 14:49:44 +0800
Subject: [PATCH] tracetool: avoid invalid escape in Python string
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cheery-pick from 4d96307c5b4fac40c6ca25f38318b4b65d315de0

This is an error in Python 3.12; fix it by using a raw string literal.

Cc:  <qemu-stable@nongnu.org>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-ID: <20231108105649.60453-1-marcandre.lureau@redhat.com>
Signed-off-by: qihao_yewu <qihao_yewu@cmss.chinamobile.com>
---
 scripts/tracetool/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 5bc94d95cf..630e85a5d6 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -94,7 +94,7 @@ def out(*lines, **kwargs):
 def validate_type(name):
     bits = name.split(" ")
     for bit in bits:
-        bit = re.sub("\*", "", bit)
+        bit = re.sub(r"\*", "", bit)
         if bit == "":
             continue
         if bit == "const":
-- 
2.27.0