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From: "Jan-Simon =?iso-8859-1?q?M=F6ller?=" <dl9pf@gmx.de>
Subject: Re: [Qemu-devel] qemu-arm fails on test-mmap
Date: Fri, 31 Jul 2009 15:25:32 +0200
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To: qemu-devel@nongnu.org

Am Friday 31 July 2009 15:03:31 schrieb Jan-Simon M=F6ller:
> Hi !
>=20
> The funny thing is - i can run the test with the same binaries without pr=
oblem _outside_ the arm chroot, but not inside:
>=20
> dl9pf@legolas:~> /var/tmp/build-root/usr/bin/qemu-arm /var/tmp/build-root=
/test-mmap
> pagesize=3D4096 pagemask=3Dfff
> check_aligned_anonymous_unfixed_mmaps passed
> check_aligned_anonymous_unfixed_colliding_mmaps passed
> check_aligned_anonymous_fixed_mmaps addr=3D0x6a271000 passed
> check_file_unfixed_mmaps passed
> check_file_fixed_mmaps addr=3D0x6a2c9000 passed
> check_file_fixed_eof_mmaps addr=3D0x6a369000 passed
> check_file_unfixed_eof_mmaps passed
>=20
> legolas:/home/dl9pf # chroot /var/tmp/build-root
>=20
> legolas:/> ./test-mmap
> pagesize=3D4096 pagemask=3Dfff
> check_aligned_anonymous_unfixed_mmaps passed
> check_aligned_anonymous_unfixed_colliding_mmapsSpeicherzugriffsfehler
>=20
> legolas:/> file test-mmap
> test-mmap: ELF 32-bit LSB executable, ARM, version 1 (SYSV), statically l=
inked, 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), st=
atically linked, for GNU/Linux 2.6.4, not stripped
>=20
>=20
> *scratching head*

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

Any idea on this boundary ?

Best,
Jan-Simon