Hi Geoff, Tony, Ali, Running on an x86_64 system seems to work just fine.
Thanks ever so much for your help. Regards, Stuart. On Tue, Jul 24, 2012 at 7:19 PM, Geoffrey Blake <[email protected]> wrote: > Can you try and run this on a x86_64 system? That file system is ~2GB > which will overflow a standard int on your 32-bit setup and would > explain the whacky behavior. > > Or we have to set _FILE_OFFSET_BITS=64 for the M5 compile to use > uint64's for file operations to avoid this. (not sure how to do this) > > Geoff > > On Tue, Jul 24, 2012 at 1:12 PM, Ali Saidi <[email protected]> wrote: >> Could you try and run with opt instead of fast? You should only run fast if >> you've successfully run a simulation before or run something very similar to >> it. Having asserts and additional debugging is helpful in these situations. >> Clearly something has gone wrong because Linux thinks the device is 2.19TB >> is size. Since it is IDed incorrectly when the file system tries to read >> past however big the disk actually is you get the error you see. >> >> Ali >> >> >> >> >> >> >> >> >> >> On 24.07.2012 13:08, Stuart Ryan wrote: >> >> Hi Tony, >> Thanks for trying that. >> >> I'm using the vmlinux.arm.smp.fb.2.6.38.8 kernel which I downloaded >> with the ubuntu-natty image from the new full systems package linked >> to on the downloads page >> (http://www.gem5.org/dist/current/arm/arm-system-2011-08.tar.bz2) . >> I have also tried with the VExpress_EMM kernel on a EMM machine. >> Furthermore, I've re-downloaded the above package and created a new >> clone of gem5-stable - no change. >> >> I'm running a 32bit Ubuntu 10.04 on VirtualBox. >> >> Thanks, >> Stuart >> >> On Tue, Jul 24, 2012 at 4:21 PM, Anthony Gutierrez <[email protected]> >> wrote: >> >> I am unable to replicate the error using the latest stable repo with the >> ubuntu-natty image and your command line verbatim. Are you sure you're using >> the correct kernel? -Tony On Tue, Jul 24, 2012 at 11:04 AM, Stuart Ryan >> <[email protected]> wrote: >> >> Hi, I'm using gem5-stable (9073:f75ee4849c40) and having some trouble >> getting a FS ARM platform to boot with the arm-ubuntu-natty-headless.img (or >> indeed with a self made image following the instructions on the wiki - with >> the same error) . I have not had any problems with the busybox image >> (linux-arm-ael.img) nor with the android images. I use the following command >> to start the simulation: ./build/ARM/gem5.fast ./configs/example/fs.py >> --disk-image=arm-ubuntu-natty-headless.img The simulator panics with an out >> of bounds access to the disk: panic: access out of bounds @ cycle >> 195069127500 [read:build/ARM/dev/disk_image.cc, line 371] Memory Usage: >> 300064 KBytes The terminal shows that disk access has just started: [ >> 0.190100] ata1.00: ATA-7: M5 IDE Disk, , max UDMA/66 [ 0.190104] ata1.00: >> 4292870624 sectors, multi 0: LBA [ 0.190110] ata1.00: configured for PIO [ >> 0.190165] scsi 0:0:0:0: Direct-Access ATA M5 IDE Disk n/a PQ: 0 ANSI: 5 [ >> 0.190317] sd 0:0:0:0: [sda] 4292870624 512-byte logical blocks: (2.19 >> TB/1.99 TiB) [ 0.190359] sd 0:0:0:0: [sda] Write Protect is off [ 0.190363] >> sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 0.190383] sd 0:0:0:0: [sda] >> Write cache: disabled, read cache: enabled, doesn't support DPO or FUA What >> steps do I need to take to get the system to play nicely with this image? I >> can't help but feel there is something obvious I'm missing. Thanks, Stuart >> _______________________________________________ gem5-users mailing list >> [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> >> _______________________________________________ gem5-users mailing list >> [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> >> >> >> >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users _______________________________________________ gem5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
