Results were unchanged with OS 131. Booting with `-v',
I got:
WARNING: Mobile 4 Series chipset present, activating quirks
WARNING: Setting RWBF forcefully
Start to prepare identity map for rmrr
Adding iova [0x1000 - 0x9e000] to domain_vmem_0
Adding iova [0x100000 - 0xbba5f000] to domain_vmem_0
Adding iova [0xbbabf000 - 0xbbb71000] to domain_vmem_0
Adding iova [0xbbbbf000 - 0xbbbdf000] to domain_vmem_0
Adding iova [0xbbbf7000 - 0xbbc00000] to domain_vmem_0
It hung at that point. With `-B intel-iommu=no -kdv', I got:
[0]> prom_debug/W 1
[0]> ::bp acpica`acpica_init 2 3 6
[0]> ::bp pci_autoconfig`pci_enumerate 1 4
[0]> ::bp isa`isa_attach 5
[0]> post_startup_cpu_fixups:b 7
[0]> vfs_mountroot:b 8
8042 device: mouse at 1,mouse8042 #0
mouse80420 is /pci at 0,0/isa at 1f/i8042 at 1,20/mouse01
NOTICE: Kernel debugger present: disabling console power management
startup.c:2276 Unmapping lower boot pages
startup.c:2295 Releasing boot pages
startup.c:2322 Boot pages released
The numbers after the breakpoints show the sequence
after I typed `:c'. It hung after the last message.
--
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