Re: [Xen-devel] Xen 4.2 with EFI on IBM x3650 ACPI Bug

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Oct 19, 2012 at 09:10:36AM +0100, Jan Beulich wrote:
> >>> On 19.10.12 at 01:43, Allan Scheid <avs.009@xxxxxxxxx> wrote:
> > Bad news, i am seeing the log output and after the xen.efi boot this still
> > appears on log:
> > 
> > Into messages:
> > Oct 18 20:27:36 lca-fw kernel: [    0.000000] ACPI BIOS Bug: Error: A valid
> > RSDP was not found (20120711/tbxfroot-219)
> > Oct 18 20:27:36 lca-fw kernel: [    0.000000] NUMA turned off
> > Oct 18 20:27:36 lca-fw kernel: [    3.759750] pci 0000:00:01.0: can't find
> > IRQ for PCI INT A; please try using pci=biosirq
> > Oct 18 20:27:36 lca-fw kernel: [    3.764011] pci 0000:00:1a.0: can't find
> > IRQ for PCI INT A; please try using pci=biosirq
> 
> Of course - you also need the kernel to be capable of obtaining
> the necessary EFI information from Xen. That's a separate patch
> (an early port of the one we have to the pvops kernel was
> posted on the list a few months ago, but I don't know what its
> status or disposition is - Konrad?).

Daniel is taking a stab at it. He got the hardware. But this is good
to know that there is hardware that removes the RSDT from the low memory
and only allows to get it from the EFI. 
> 
> > This still causes don't work USB ports and some PCI cards on the system.
> > 
> > xl dmesg log:
> > 
> > (XEN) Using APIC driver default
> 
> The below shows that Xen is working fine now.
> 
> Jan
> 
> > (XEN) ACPI: PM-Timer IO Port: 0x588
> > (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[584,0], pm1x_evt[580,0]
> > (XEN) ACPI:                  wakeup_vec[7f6eb00c], vec_size[20]
> > (XEN) ACPI: Local APIC address 0xfee00000
> > (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> > (XEN) Processor #0 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
> > (XEN) Processor #2 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled)
> > (XEN) Processor #4 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x10] enabled)
> > (XEN) Processor #16 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x12] enabled)
> > (XEN) Processor #18 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x14] enabled)
> > (XEN) Processor #20 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x20] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x22] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x24] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x30] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x32] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x34] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x01] enabled)
> > (XEN) Processor #1 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x03] enabled)
> > (XEN) Processor #3 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x05] enabled)
> > (XEN) Processor #5 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x11] enabled)
> > (XEN) Processor #17 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x13] enabled)
> > (XEN) Processor #19 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x11] lapic_id[0x15] enabled)
> > (XEN) Processor #21 6:12 APIC version 21
> > (XEN) ACPI: LAPIC (acpi_id[0x12] lapic_id[0x21] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x13] lapic_id[0x23] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x14] lapic_id[0x25] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x15] lapic_id[0x31] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x16] lapic_id[0x33] disabled)
> > (XEN) ACPI: LAPIC (acpi_id[0x17] lapic_id[0x35] disabled)
> > (XEN) ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
> > 
> > (XEN) Overriding APIC driver with bigsmp
> > (XEN) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
> > (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23
> > (XEN) ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24])
> > (XEN) IOAPIC[1]: apic_id 9, version 32, address 0xfec80000, GSI 24-47
> > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> > (XEN) ACPI: IRQ0 used by override.
> > (XEN) ACPI: IRQ2 used by override.
> > (XEN) ACPI: IRQ9 used by override.
> > (XEN) Enabling APIC mode:  Phys.  Using 2 I/O APICs
> > (XEN) ACPI: HPET id: 0x8086a301 base: 0xfed00000
> > (XEN) ERST table is invalid
> > (XEN) Using ACPI (MADT) for SMP configuration information

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