Hi Blue, commit cea5f9a28f breaks here, just starting qemu without any parameters:
Starting program: qemu-system-x86_64 [Thread debugging using libthread_db enabled] Program received signal SIGSEGV, Segmentation fault. 0x00007ffff39ac770 in __sigsetjmp () from /lib64/libc.so.6 (gdb) bt #0 0x00007ffff39ac770 in __sigsetjmp () from /lib64/libc.so.6 #1 0x00000000004eb96c in cpu_x86_exec (env=0x11d09a0) at cpu-exec.c:233 #2 0x000000000040f056 in tcg_cpu_exec (env=0x11d09a0) at cpus.c:1059 #3 cpu_exec_all () at cpus.c:1100 #4 0x000000000058cfcb in main_loop () at vl.c:1380 #5 main (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at vl.c:3318 Please have a look. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux