diff --git a/rpcs3/util/vm_native.cpp b/rpcs3/util/vm_native.cpp index ed1e0060c9..5821300fc3 100644 --- a/rpcs3/util/vm_native.cpp +++ b/rpcs3/util/vm_native.cpp @@ -253,7 +253,11 @@ namespace utils #ifdef __APPLE__ #ifdef ARCH_ARM64 - auto ptr = ::mmap(use_addr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE | MAP_JIT | c_map_noreserve, -1, 0); + // Memory mapping regions will be replaced by file-backed MAP_FIXED mappings + // (via shm::map), which is incompatible with MAP_JIT. Only use MAP_JIT for + // non-mapping regions that need JIT executable support. + const int jit_flag = is_memory_mapping ? 0 : MAP_JIT; + auto ptr = ::mmap(use_addr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE | jit_flag | c_map_noreserve, -1, 0); #else auto ptr = ::mmap(use_addr, size, PROT_NONE, MAP_ANON | MAP_PRIVATE | MAP_JIT | c_map_noreserve, -1, 0); #endif