Hi Stuart, There was a bug that was fixed last week that might fix this issue with how checkpoints for multiple systems memory images were tarn.
Could you give the latest code a try? Thanks, Ali On Jan 3, 2013, at 5:38 AM, Stuart Ryan <stuartaryan...@gmail.com> wrote: > Hi, > I am trying to run one of the example benchmarks (Ping) on a dual system. > > > > Using the gem-stable release I am able to take a checkpoint and restore from > that; but the kernel on drivesys reports a null pointer dereference when I > use the development release (9373:26ba525347fe). > I wanted to transition to the dev release to take advantage of the > introduction of SimpleDRAM. > > Any advice welcomed! > Thanks and regards, > > > My command: > ./build/ARM/gem5.opt ./configs/example/fs.py -b Ping > --machine-type=VExpress_EMM --kernel=vmlinux-3.3-arm-vexpress-emm-pcie --dual > -r 1 > > console output : > ==== m5 slave terminal: Terminal 0 ==== > Unable to handle kernel NULL pointer dereference at virtual address 00000000 > pgd = 80004000 > [00000000] *pgd=00000000 > Internal error: Oops: 80000005 [#1] SMP > Modules linked in: > CPU: 0 Not tainted (3.3.0-rc3gem5+ #25) > PC is at 0x0 > LR is at 0x8ccc > pc : [<00000000>] lr : [<00008ccc>] psr: 60000010 > sp : 7efffd28 ip : 00000000 fp : 00011400 > r10: 0000000c r9 : 00000002 r8 : 00000000 > r7 : 7efffeb4 r6 : 00008cac r5 : 0000003c r4 : 00011448 > r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : 00000000 > Flags: nZCv IRQs on FIQs on Mode USER_32 ISA ARM Segment user > Control: 10c53c7d Table: 87ac406a DAC: 00000015 > Process script (pid: 599, stack limit = 0x870242f0) > ---[ end trace 52176840b34bc5bb ]--- > > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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