From c386a5a9b9a2a1cf250726cf54b37becffd27e82 Mon Sep 17 00:00:00 2001
From: Romain Malmain <romain.malmain@pm.me>
Date: Thu, 30 Nov 2023 18:09:17 +0100
Subject: [PATCH] fix: check if `get_paging_id` is implemented.

---
 cpu-target.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cpu-target.c b/cpu-target.c
index e5eb9714fe..b7d4d76d35 100644
--- a/cpu-target.c
+++ b/cpu-target.c
@@ -167,7 +167,11 @@ int libafl_qemu_num_regs(CPUState* cpu)
 hwaddr libafl_qemu_current_paging_id(CPUState* cpu)
 {
     CPUClass* cc = CPU_GET_CLASS(cpu);
-    return cc->sysemu_ops->get_paging_id(cpu);
+    if (cc->sysemu_ops && cc->sysemu_ops->get_paging_id) {
+        return cc->sysemu_ops->get_paging_id(cpu);
+    } else {
+        return 0;
+    }
 }
 #endif