I suggest adding an entry in FAQ about this problem. If you run X86_FS on a 32 bit host, you will get "panic: Invalid microop!"
On 9/1/11, [email protected] <[email protected]> wrote: > Hi Gabe! > > The problem was occurring on Ubuntu 11.4 32-bit version. Now I installed > Ubuntu 11.4 64-bit version with the same setup and it works! The setup is > the following: > > scons 2.0.1 > swig 1.3.40 > gcc 4.5.2 > python 2.7 > > So the only difference was OS (32-bit not working and now with 64-bit > working). The machine is Pentium Dual Core E5400. Hope this helps! > > Kind regards, > Borislav Nikolic > > On Thu, 01 Sep 2011 04:43:58 -0700, Gabe Black <[email protected]> > wrote: >> A number of people have had problems like this, so if we can figure out >> what's going on that would be great. The basic problem is that one of >> the very first microops, maybe the first or only one or two later, is >> not valid for some reason. Please describe your setup, including >> versions of your compiler, etc, if you're on a 32 bit machine, the >> version of gem5, where you got your kernel, etc. If you can, try this >> again on a different computer with a different setup and see if it works >> there. Also run with --debug-flags=Exec,ExecMacro and see what it's >> trying to execute. gdb might help too. >> >> Gabe >> >> On 09/01/11 00:03, Mahmood Naderan wrote: >>> Are you using 32 bit host? >>> >>> On 8/31/11, [email protected] <[email protected]> wrote: >>>> >>>> Dear GEM5 users, >>>> >>>> I was able to build ALPHA_FS architecture and boot >>>> linux on it. However, when I tried to do the same with X86_FS (after >>>> downloading x86 binaries), I got the following error: >>>> >>>> >>>> borni@borni-G31M-ES2L:~/gem5$ ./build/X86_FS/m5.opt --verbose >>>> configs/example/fs.py >>>> --kernel=/home/borni/Desktop/X86_GEM5/binaries/x86_64-vmlinux-2.6.22.9 >>>> gem5 >>>> Simulator System. http://gem5.org >>>> gem5 is copyrighted software; use the >>>> --copyright option for details. >>>> >>>> gem5 compiled Aug 29 2011 13:01:34 >>>> gem5 >>>> started Aug 31 2011 18:01:01 >>>> gem5 executing on borni-G31M-ES2L >>>> command >>>> line: ./build/X86_FS/m5.opt --verbose configs/example/fs.py >>>> --kernel=/home/borni/Desktop/X86_GEM5/binaries/x86_64-vmlinux-2.6.22.9 >>>> warning: >>>> add_child('terminal'): child 'terminal' already has parent >>>> Global frequency >>>> set at 1000000000000 ticks per second >>>> info: kernel located at: >>>> /home/borni/Desktop/X86_GEM5/binaries/x86_64-vmlinux-2.6.22.9 >>>> 0: rtc: >>>> Real-time clock set to Sun Jan 1 00:00:00 2012 >>>> Listening for com_1 >>>> connection on port 3456 >>>> warn: Reading current count from inactive timer. >>>> 0: >>>> system.remote_gdb.listener: listening for remote gdb #0 on port 7000 >>>> **** >>>> REAL SIMULATION **** >>>> info: Entering event queue @ 0. Starting >>>> simulation... >>>> panic: Invalid microop! >>>> @ cycle >>>> 1000 >>>> [invoke:build/X86_FS/arch/generic/debugfaults.hh, line 93] >>>> Memory >>>> Usage: 232296 KBytes >>>> Program aborted at cycle 1000 >>>> Aborted >>>> >>>> I found two >>>> similar questions raised on this list couple of months ago, but nobody >>>> replied. I tied with builds ".opt", ".fast", ".debug" with both GEM5 >>>> stable >>>> and development versions. Always the same result. Am I doing something >>>> wrong? >>>> >>>> Kind regards, >>>> >>>> Borislav Nikolic >>> _______________________________________________ >>> 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
