Hi, Recently (yesterday night) I have pushed some bug fixes in the master branch that were to solve some random simulation faults. Can you try out the latest version?
- Avadh On Wed, Jul 14, 2010 at 9:39 AM, DRAM Ninjas <[email protected]> wrote: > Hello all, > > After a hiatus from working with MARSS, I've come back to it and run into a > bit of an issue. One of the things we are looking to do is to run SPEC06. Up > until now I was using the MARSS-supplied parsec disk images, but now I've > created my own image, but I'm running into problems. > > I installed Ubuntu 10.04 server AMD64 into a raw disk image (not qcow2, so > I can easily mount it on loopback and modify it without having to fire up > the VM). I installed Ubuntu into the disk image using qemu-0.12. > > The problem that I'm running up against is that using the master branch of > MARSS, I'm getting a segmentation fault when trying to run 999.specrand > (both directly and using runspec). GDB is indicating that the fault is at: > > #21278 default_ioport_readw (opaque=<value optimized out>, address=114688) > at qemu/vl.c:330 > #21279 0x000000000040f1b8 in ioport_read (opaque=<value optimized out>, > address=114688) at qemu/vl.c:295 > > but the backtrace function seems to be getting confused because it seems > that the backtrace is infinite... I looked at the git logs and it doesn't > appear that this code is modified by you guys. > > If I run specrand without using start_sim, it runs fine, but when I use > start_sim, I get about 1.6M cycles in and it segfaults. > > I am going to try to copy just the specrand binary into your parsec image > and see if I can run it there, but in the meantime I was just wondering if > there were some kind of special precautions I had to take when creating disk > images ... ? > > Thanks, > Paul > > _______________________________________________ > http://www.marss86.org > Marss86-Devel mailing list > [email protected] > https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel > >
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