Date: Thu, 15 Oct 2015 17:25:30 +0000 From: Matt Churchyard <matt.churchyard@userve.net> To: Peter Grehan <grehan@freebsd.org> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: RE: Illumos boot Message-ID: <d58afa5565bd4daba6560231d3425e5e@SERVER.ad.usd-group.com> In-Reply-To: <561FDAD6.4030006@freebsd.org> References: <b2b07b65ee984ac5b902996b9bc9bdf4@SERVER.ad.usd-group.com> <17936712-FB88-4017-8C0D-BEC4926D698E@pluribusnetworks.com> <568ad0b2decf4537bff8f310a703c40b@SERVER.ad.usd-group.com> <83C11159-D5DE-4E02-972C-A66A80155EB8@pluribusnetworks.com> <051593da46cc417fa3e3b8fef3018746@SERVER.ad.usd-group.com>, <561FDAD6.4030006@freebsd.org>
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>> -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@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 Matthelp
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