experimental qemu-devel port update, please test!

[Attilio Rao]

2007/7/9, Eric Anderson <anderson at freebsd.org>:
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x82
> fault code              = supervisor read, page not present
> instruction pointer     = 0x20:0xc0928f00
> stack pointer           = 0x28:0xe57b7a3c
> frame pointer           = 0x28:0xe57b7a50
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                          = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 69 (qemu)
>
>
> #9  0xc0928f00 in _vm_map_lock (map=0x1, file=0x0, line=0) at
> /usr/src/sys/vm/vm_map.c:421
> #10 0xc092986d in vm_map_wire (map=0x1, start=677306368, end=677310464,
> flags=1) at /usr/src/sys/vm/vm_map.c:1964

Please also note that stack here seems highly corrupted since values
passed to _vm_map_lock are not possible (or there is something serious
going on with them).

Attilio


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