Merge branch 'main' of github.com:AFLplusplus/qemu-libafl-bridge into main

accel/tcg/cputlb.c

@@ -1830,7 +1830,8 @@ static bool mmu_lookup(CPUState *cpu, vaddr addr, MemOpIdx oi,
 
         //// --- Begin LibAFL code ---
 
-        if (type == MMU_DATA_STORE) {
+        // TODO: check if the second condition solves faulty dirty address report
+        if (type == MMU_DATA_STORE && !(flags & (TLB_INVALID_MASK | TLB_MMIO))) {
             syx_snapshot_dirty_list_add_hostaddr(l->page[0].haddr);
         }
 

libafl_extras/syx-snapshot/syx-snapshot.c

@@ -393,7 +393,13 @@ void syx_snapshot_dirty_list_add_hostaddr(void* host_addr) {
     ram_addr_t offset;
     RAMBlock* rb = qemu_ram_block_from_host((void*) host_addr, true, &offset);
 
+#ifdef CONFIG_DEBUG_TCG
     assert(rb);
+#else
+    if (!rb) {
+        return;
+    }
+#endif
     
     hwaddr paddr = rb->mr->addr + offset;
     // If this assert is ever false, please understand why