On Tue, May 20, 2014 at 9:24 AM, Baruch Siach <bar...@tkos.co.il> wrote:
> Hi Erez, > > On Tue, May 20, 2014 at 09:14:16AM +0300, Erez D wrote: > > I am using centos 6 and developing for an armel platform > > > > i created a rootfs using multistrap/debbootstrap > > > > i copied qemu-arm-static to rootfs/usr/bin/qemu-arm-static > > Is this QEMU built for your host (presumably x86) or your target (ARM)? > obviously for my host > > Do you really need to run QEMU on your target? > no, my target runs armel natively, my host uses qemu-arm for that > > > and i was astonished that doing just 'chroot rootfs' worked, without > > explicitly telling 'chroot' to use qemu-arm-static - somehow it decided > > automatically to run everything under qemu-arm-static without me telling > it > > to. > > > > after a restart of the server. rootfs does not work anymore > automatically, > > i get a "chroot: failed to run command `/bin/bash': Exec format error" > > doing "chroot rootfs /usr/bin/qemu-arm-static /bin/bash" does chroot, but > > i get : "bash: /bin/cat: cannot execute binary file" (although > > rootfs/bin/cat is a perfectly ok armel binary, tested on the armel > target). > > i also checked the md5sum of the rootfs/qemu-arm-static binary, and it > is ok > > > > i mounted the rootfs on the armel target using nfs, and chrooted from the > > target, and it works perfectly, meaning there is nothing wrong with the > > rootfs filesystem > > Chrooted from what target? Is it a hardware ARM system? QEMU? > my target is armel and it chrooted to rootfs dir and ran the armel code natively,just to show that the rootfs a valid armel rootfs. > > baruch > > > as it wonderously worked, now it wonerously doesn't > > > > tryed googleling for it , but still cant find how to make it work > > > > any idea ? > > -- > http://baruch.siach.name/blog/ ~. .~ Tk Open > Systems > =}------------------------------------------------ooO--U--Ooo------------{= > - bar...@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il - >
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