From: Eduardo Habkost <ehabkost@redhat.com>
Date: Sat, 12 Dec 2020 15:55:18 +0000 (+0100)
Subject: tcg: Make CPUClass.debug_excp_handler optional
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=710384d04217be5f48552a85bbf5bb5d67a0a9f2;p=qemu.git

tcg: Make CPUClass.debug_excp_handler optional

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20201212155530.23098-12-cfontana@suse.de>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 36dde32ff9..8689c54499 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -482,7 +482,9 @@ static inline void cpu_handle_debug_exception(CPUState *cpu)
         }
     }
 
-    cc->debug_excp_handler(cpu);
+    if (cc->debug_excp_handler) {
+        cc->debug_excp_handler(cpu);
+    }
 }
 
 static inline bool cpu_handle_exception(CPUState *cpu, int *ret)