Illumos boot
Matt Churchyard
matt.churchyard at userve.net
Thu Oct 15 17:25:49 UTC 2015
>> -s 0,hostbridge
> Things should work if you leave out the hostbridge. The PCIe
> capability that is tacked on to this will make Illumos use MSI/MSIx for
> the virtio adapter which apparently hits a bug in the driver. Without
> it, the virtio driver will fall back to legacy interrupts. This also
> means that the virtio adapter will be confined to slots 3/4/5/6.
> [root at smartos ~]# echo ::interrupts | mdb -k
> IRQ Vect IPL Bus Trg Type CPU Share APIC/INT# ISR(s)
> 1 0x40 5 ISA Edg Fixed 0 1 0x0/0x1 i8042_intr
> 3 0xb1 12 ISA Edg Fixed 0 1 0x0/0x3 asyintr
> 4 0xb0 12 ISA Edg Fixed 0 1 0x0/0x4 asyintr
> 9 0x81 9 PCI Lvl Fixed 1 1 0x0/0x9 acpi_wrapper_isr
> 12 0x41 5 ISA Edg Fixed 1 1 0x0/0xc i8042_intr
> 16 0x42 5 PCI Lvl Fixed 1 1 0x0/0x10 ahci_intr
> 17 0x43 5 PCI Lvl Fixed 0 1 0x0/0x11 ahci_intr
> 18 0x60 6 PCI Lvl Fixed 1 1 0x0/0x12 virtio_intx_dispatch
> 160 0xa0 0 Edg IPI all 0 - poke_cpu
> 208 0xd0 14 Edg IPI all 1 - kcpc_hw_overflow_intr
> 209 0xd1 14 Edg IPI all 1 - cbe_fire
> 210 0xd3 14 Edg IPI all 1 - cbe_fire
> 240 0xe0 15 Edg IPI all 1 - xc_serv
> 241 0xe1 15 Edg IPI all 1 - apic_error_intr
> (I believe Andriy Gapon (cc'd) has a fix for this in Illumos)
> later,
> Peter.
Thanks Peter. I can't believe how many times I checked you Illumos instructions making sure there were no obvious differences, and didn't notice the hostbridge was missing. I think I just had it in my mind that the hostbridge was a basic required device.
Regards
Matt
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