From febb739d008ef64d0492a0c7e13b3dff2f7e20d6 Mon Sep 17 00:00:00 2001
From: Alwin Berger <alwin.berger@tu-dortmund.de>
Date: Tue, 18 Jun 2024 15:57:32 +0200
Subject: [PATCH] WIP: work around iothread lock

---
 hw/intc/armv7m_nvic.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
index 2a8e48a8bc..5b3d11f9a1 100644
--- a/hw/intc/armv7m_nvic.c
+++ b/hw/intc/armv7m_nvic.c
@@ -2762,10 +2762,10 @@ type_init(armv7m_nvic_register_types)
 #include "include/qom/object.h"
 void libafl_send_irq(int irqn);
 void libafl_send_irq(int irqn) {
-    bool haslock = qemu_mutex_iothread_locked();
-    if (!haslock) {
-        qemu_mutex_lock_iothread();
-    }
+    // bool haslock = qemu_mutex_iothread_locked();
+    // if (!haslock) {
+    //     qemu_mutex_lock_iothread();
+    // }
     // CPUState *cpu;
     //CPU_FOREACH(cpu) {
         //CPUARMState* env = cpu->env_ptr;
@@ -2774,8 +2774,8 @@ void libafl_send_irq(int irqn) {
         // set_irq_level(nvic, irqn, 0);
         armv7m_nvic_set_pending(nvic, irqn+16, false);
     //}
-    if (!haslock) {
-        qemu_mutex_unlock_iothread();
-    }
+    // if (!haslock) {
+    //     qemu_mutex_unlock_iothread();
+    // }
 }
 /* End LibAFL instrumentation */
\ No newline at end of file