7.1-STABLE does not boot after recent superpage support MFC

[John Baldwin]

On Friday 27 February 2009 8:08:30 am Igor Sysoev wrote:
> Is anyone able to boot kernel with recently merged superpage support ?
> I have csup'd world to
> *default date=2009.02.26.23.59.59
> then rebuild world and kernel does not boot:
> 
> FreeBSD 7.1-STABLE #4: Fri Feb 27 11:59:13 MSK 2009
>     XXXXXXXXXXXXXXXXXXXXX
> kernel trap 12 with interrupts disabled
> 
> 
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x0
> fault code              = supervisor read data, page not present
> instruction pointer     = 0x8:0xffffffff803b1d80
> stack pointer           = 0x10:0xffffffff80686ce0
> frame pointer           = 0x10:0xffffffff80686d00
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                         = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags        = resume, IOPL = 0
> current process         = 0 ()
> trap number             = 12
> panic: page fault
> cpuid = 0
> 
> And the message is cycled. The kernel does not boot despite
> vm.pmap.pg_ps_enabled value.

This should now be fixed, apologies for the breakage. :(

-- 
John Baldwin