I'm going to respin these patches soon, I've found some issues that I'm addressing now.
Thank you for your feedback, alvise On Tue, May 26, 2015 at 11:51 PM, Emilio G. Cota <c...@braap.org> wrote: > On Mon, May 11, 2015 at 11:10:05 +0200, alvise rigo wrote: >> the last commit was b8df9208f357d2b36e1b19634aea973618dc7ba8. > > Thanks. > > Unfortunately a segfault still happens very early: > > $ gdb arm-softmmu/qemu-system-arm > GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04 > Copyright (C) 2012 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > <http://bugs.launchpad.net/gdb-linaro/>... > Reading symbols from > /local/home/cota/src/qemu/arm-softmmu/qemu-system-arm...done. > (gdb) set args -M vexpress-a9 -kernel img/arm/zImage -drive > file=img/arm/rootfs.ext2,if=sd -append "console=ttyAMA0,115200 > root=/dev/mmcblk0" -net nic,model=lan9118 -net user -nographic -smp 1 > (gdb) r > Starting program: /local/home/cota/src/qemu/arm-softmmu/qemu-system-arm -M > vexpress-a9 -kernel img/arm/zImage -drive file=img/arm/rootfs.ext2,if=sd > -append "console=ttyAMA0,115200 root=/dev/mmcblk0" -net nic,model=lan9118 > -net user -nographic -smp 1 > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > [New Thread 0x7fffe9447700 (LWP 4309)] > [New Thread 0x7fffe5246700 (LWP 4310)] > WARNING: Image format was not specified for 'img/arm/rootfs.ext2' and probing > guessed raw. > Automatically detecting the format is dangerous for raw images, > write operations on block 0 will be restricted. > Specify the 'raw' format explicitly to remove the restrictions. > [New Thread 0x7fffe4a45700 (LWP 4311)] > audio: Could not init `oss' audio driver > > Program received signal SIGUSR1, User defined signal 1. > [Switching to Thread 0x7fffe4a45700 (LWP 4311)] > pthread_cond_wait@@GLIBC_2.3.2 () > at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 > 162 ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: No such > file or directory. > (gdb) cont > Continuing. > > Program received signal SIGSEGV, Segmentation fault. > 0x0000555555655c34 in test_bit (addr=<optimized out>, nr=<optimized out>) > at /local/home/cota/src/qemu/include/qemu/bitops.h:119 > 119 return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1))); > (gdb) bt > #0 0x0000555555655c34 in test_bit (addr=<optimized out>, nr=<optimized out>) > at /local/home/cota/src/qemu/include/qemu/bitops.h:119 > #1 cpu_physical_memory_excl_is_dirty (addr=18446744073709551615) > at /local/home/cota/src/qemu/include/exec/ram_addr.h:214 > #2 tlb_set_page (cpu=<optimized out>, vaddr=<optimized out>, paddr=503316480, > prot=<optimized out>, mmu_idx=3, size=<optimized out>) > at /local/home/cota/src/qemu/cputlb.c:327 > #3 0x0000555555712091 in arm_cpu_handle_mmu_fault (cs=0x55555632c4e0, > address=<optimized out>, access_type=0, mmu_idx=3) > at /local/home/cota/src/qemu/target-arm/helper.c:5726 > #4 0x0000555555704f70 in tlb_fill (cs=0x55555632c4e0, addr=<optimized out>, > is_write=<optimized out>, mmu_idx=<optimized out>, > retaddr=140737065132893) > at /local/home/cota/src/qemu/target-arm/op_helper.c:69 > #5 0x000055555565733f in helper_le_ldul_mmu (env=0x555556334730, > addr=503316484, mmu_idx=3, retaddr=<optimized out>) > at /local/home/cota/src/qemu/softmmu_template.h:190 > #6 0x00007fffe6c623db in code_gen_buffer () > #7 0x00005555556148ba in cpu_tb_exec ( > tb_ptr=0x7fffe6c62320 "A\213n\374\205\355\017\205\207", > cpu=0x55555632c4e0) > at /local/home/cota/src/qemu/cpu-exec.c:199 > #8 cpu_arm_exec (env=0x555556334730) > at /local/home/cota/src/qemu/cpu-exec.c:519 > #9 0x000055555563a880 in tcg_cpu_exec (env=0x555556334730) > at /local/home/cota/src/qemu/cpus.c:1354 > #10 tcg_exec_all () at /local/home/cota/src/qemu/cpus.c:1387 > #11 qemu_tcg_cpu_thread_fn (arg=<optimized out>) > at /local/home/cota/src/qemu/cpus.c:1032 > #12 0x00007ffff40dfe9a in start_thread (arg=0x7fffe4a45700) > at pthread_create.c:308 > #13 0x00007ffff3e0d38d in clone () > at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 > #14 0x0000000000000000 in ?? () > > Emilio
