Re: [Qemu-devel] qemu-arm fails on test-mmap

["Jan-Simon Möller" <dl9pf@gmx.de>]

Am Friday 31 July 2009 15:03:31 schrieb Jan-Simon Möller:
> Hi !
> 
> The funny thing is - i can run the test with the same binaries without problem _outside_ the arm chroot, but not inside:
> 
> dl9pf@legolas:~> /var/tmp/build-root/usr/bin/qemu-arm /var/tmp/build-root/test-mmap
> pagesize=4096 pagemask=fff
> check_aligned_anonymous_unfixed_mmaps passed
> check_aligned_anonymous_unfixed_colliding_mmaps passed
> check_aligned_anonymous_fixed_mmaps addr=0x6a271000 passed
> check_file_unfixed_mmaps passed
> check_file_fixed_mmaps addr=0x6a2c9000 passed
> check_file_fixed_eof_mmaps addr=0x6a369000 passed
> check_file_unfixed_eof_mmaps passed
> 
> legolas:/home/dl9pf # chroot /var/tmp/build-root
> 
> legolas:/> ./test-mmap
> pagesize=4096 pagemask=fff
> check_aligned_anonymous_unfixed_mmaps passed
> check_aligned_anonymous_unfixed_colliding_mmapsSpeicherzugriffsfehler
> 
> legolas:/> file test-mmap
> test-mmap: ELF 32-bit LSB executable, ARM, version 1 (SYSV), statically linked, for GNU/Linux 2.6.16, not stripped
> legolas:/> file usr/bin/qemu-arm
> usr/bin/qemu-arm: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, for GNU/Linux 2.6.4, not stripped
> 
> 
> *scratching head*

Inside the arm-chroot it segfaults when it hits 0x60000000 . No problems with that outside.

Any idea on this boundary ?

Best,
Jan-Simon