graphic: 0.923 device: 0.825 instruction: 0.798 semantic: 0.633 network: 0.523 mistranslation: 0.466 vnc: 0.449 socket: 0.436 boot: 0.435 other: 0.416 assembly: 0.208 KVM: 0.092 boost managed_shared_memory segment on arm emulator crashes The following code segment crashes when run: #include #include #include #include #include using namespace boost::interprocess; int main(int argc, char** argv) { namespace bi = boost::interprocess; const char* name = "foobar"; bi::shared_memory_object::remove(name); bi::managed_shared_memory segment(bi::create_only, name, 10 * 1024); } using qemu-arm-static qemu-arm version 1.5.0 (Debian 1.5.0-2013.06+git74+20130802+ef1b0ae-3linaroprecise1), Copyright (c) 2003-2008 Fabrice Bellard Any idea? uname -a Linux ratin-dev 2.6.32 #25~precise1-Ubuntu SMP Thu Jan 30 17:39:31 UTC 2014 armv7l armv7l armv7l GNU/Linux remote GDB (via local host ) QEMU: Terminated via GDBstub root@ratin-dev:/usr/local/bin# qemu-arm-static -g 1234 /usr/local/bin/test terminate called after throwing an instance of 'boost::interprocess::interprocess_exception' what(): Function not implemented (gdb) 14 bi::managed_shared_memory segment(bi::create_only, name, 10 * 1024); (gdb) Program received signal SIGABRT, Aborted. 0xf661d706 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6 (gdb) quit This test case works OK for me with current QEMU head-of-git, so I think we've fixed this bug (it was probably a missing-syscall, guessing from the "function not implemented" text in the exception.)