root@fledgling:~ # env MACHINE="ppce500 -cpu e5500" sh jhibbits-qemu_run.sh 
syncicache(0xe000000000100100, 15394160)
tlb1_set_entry(4000000000100000,fe0000000,100000,4a)
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
mmu_booke_bootstrap: entered
mmu: 0xe000000000d01658 start 0xe000000000100100 end 0xe000000000fae670
NOTE: data_start: e000000000faf000
 msgbufp at 0xe000000000fb2000 end = 0xe000000000fca000
 kernel ptbls: 16384
 kernel pdir at 0xe000000000fd2000 end = 0xe000000004ff2000
 data_end: 0xe000000004ff2000
kernstart e000000000000000 kernsize 4000000
data_end - kernstart > kernsize trigger
tlb1_mapin_region(e000000004000000, 4000000, ff2000)
0: 4000000 -> e000000004000000, size=1000000
tlb1_set_entry(e000000004000000,4000000,1000000,44)
 updated data_end: 0xe000000005000000
zero_page_va = 0xe000000005000000
copy_page_src_va = 0xe000000005001000
copy_page_dst_va = 0xe000000005002000
kernel image and allocated data:
 kernload    = 0x000000000
 kernstart   = 0xe000000000000000
 kernsize    = 0x0000000005000000
processing avail regions:
 000000000-100000000 -> 005000000-100000000 = fb000000
fill in phys_avail:
 region: 0x5000000 - 0xffff8000 (0xfaff8000)
Maxmem = 0x000ffff8
phys_avail_count = 1
physsz = 0x0faff8000 physmem = 1028088 (0x0000faff8)
tlb1_mapin_region(c000000000000000, 0, ffff8000)
0: 0 -> c000000000000000, size=40000000
tlb1_set_entry(c000000000000000,0,40000000,44)
1: 40000000 -> c000000040000000, size=40000000
tlb1_set_entry(c000000040000000,40000000,40000000,44)
2: 80000000 -> c000000080000000, size=40000000
tlb1_set_entry(c000000080000000,80000000,40000000,44)
3: c0000000 -> c0000000c0000000, size=40000000
tlb1_set_entry(c0000000c0000000,c0000000,40000000,44)
kernel_pmap = 0xe000000000eae1c8
kstack_sz = 0x00008000
kstack0_phys at 0x0ffff8000 - 0x100000000
kstack0 at 0xe000000005004000 - 0xe00000000500c000
kstack page 0 e000000005004000 ffff8000
pte 0xe00000000101a020: pa ffff8000 flags 202255
about to syncicache for va e000000005004000
syncicache(0xe000000005004000, 4096)
__syncicache: dcbst 0,[0xe000000005004000]

fatal kernel trap:

   exception       = 0x700 (program)
   esr             = 0x3c20<b18,b19,b20,b21,b26>
   srr0            = 0xe000000000104780 (0x104780)
   srr1            = 0x80040000
   current msr     = 0x80000000
   lr              = 0xe00000000071bb00 (0x71bb00)
   frame           = 0xe0000000000039a0
   curthread       = 0xe000000000d115c0
          pid = 0, comm = 

panic: program trap
cpuid = 0
time = 1
KDB: stack backtrace:
0xe000000000003650: at 0xe0000000003f76c4
0xe000000000003700: at 0xe0000000003f73b0
0xe000000000003730: at 0xe00000000071ce74
0xe0000000000037c0: at 0xe00000000071bfa0
0xe0000000000038e0: at 0xe000000000711014
0xe000000000003970: kernel PGM trap by 0xe000000000104780: srr1=0x80040000
            r1=0xe000000000003c20 cr=0x22200a84 xer=0 ctr=0xe000000000706448 r2=0xe000000000b43000 frame=0xe0000000000039a0
0xe000000000003c20: at 0xe00000000071bafc
0xe000000000003cc0: at 0xe0000000006eef74
0xe000000000003d70: at 0xe0000000006ee640
0xe000000000003e80: at 0xe000000000718f50
0xe000000000003ed0: at 0xe00000000071343c
0xe000000000003f50: at 0xe0000000006e98e0
0xe000000000003fa0: at 0xe0000000001011e4
KDB: enter: panic
[ thread pid 0 tid 0 ]
Stopped at      0xe000000000456378
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