Message ID | 4A829C0B.3070705@redhat.com |
---|---|
State | Superseded |
Headers | show |
On 08/12/2009 01:40 PM, Gerd Hoffmann wrote: > On 08/12/09 12:19, Gerd Hoffmann wrote: >> On 08/12/09 12:00, Avi Kivity wrote: >>> What about qemu-kvm.git (and its bios)? >> >> Works: >> >> ACPI: PCI Interrupt 0000:00:06.0[A] -> Link [LNKB] -> GSI 10 (level, >> high) -> IRQ 10 > > From boot log diff: > > --- qemu.log 2009-08-12 12:26:30.000000000 +0200 > +++ kvm.log 2009-08-12 12:20:22.000000000 +0200 > @@ -26,21 +26,43 @@ > ACPI: PM-Timer IO Port: 0xb008 > ACPI: Local APIC address 0xfee00000 > ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) > -Processor #0 6:2 APIC version 17 > +Processor #0 6:2 APIC version 20 > > Where does this come from? kernel vs. userspace apic? Likely. > > +ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled) > +ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) > [ more of these ] > > For hotplug cpus I guess? Yes. > > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > +ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) > +ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > +ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) > +ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) > ACPI: IRQ0 used by override. > ACPI: IRQ2 used by override. > +ACPI: IRQ5 used by override. > ACPI: IRQ9 used by override. > +ACPI: IRQ10 used by override. > +ACPI: IRQ11 used by override. > > !!! The qemu ioapic doesn't implement polarity, so it happily boots with the lines inverted. > ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] > -ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12) > -ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11 12) > -ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 *11 12) > -ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *9 10 11 12) > +ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) > +ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) > +ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) > +ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) > > !!! > > That indeed looks like a bunch of changes and/or fixes did not find > the way to upstream qemu ... Yeah.
On Wed, Aug 12, 2009 at 01:51:23PM +0300, Avi Kivity wrote: > On 08/12/2009 01:40 PM, Gerd Hoffmann wrote: > > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > > +ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) > > +ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > > +ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) > > +ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) > > ACPI: IRQ0 used by override. > > ACPI: IRQ2 used by override. > > +ACPI: IRQ5 used by override. > > ACPI: IRQ9 used by override. > > +ACPI: IRQ10 used by override. > > +ACPI: IRQ11 used by override. > > > > !!! > > The qemu ioapic doesn't implement polarity, so it happily boots with the > lines inverted. > > > ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] > > -ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12) > > -ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11 12) > > -ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 *11 12) > > -ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *9 10 11 12) > > +ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) > > +ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) > > +ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) > > +ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) > > > > !!! > > > > That indeed looks like a bunch of changes and/or fixes did not find > > the way to upstream qemu ... > > Yeah. I don't have much of a clue, but I in case it matters can say that with qemu-kvm latest git I had quite a few issues with the eepro100 interrupts never being processed (that was Mac OS X though), probably getting lost somewhere. So I'd be very careful about some of those changes (I was too lazy to investigate, since qemu --enable-kvm just worked ;-) )...
--- qemu.log 2009-08-12 12:26:30.000000000 +0200 +++ kvm.log 2009-08-12 12:20:22.000000000 +0200 @@ -26,21 +26,43 @@ ACPI: PM-Timer IO Port: 0xb008 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) -Processor #0 6:2 APIC version 17 +Processor #0 6:2 APIC version 20 Where does this come from? kernel vs. userspace apic? +ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled) +ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) [ more of these ] For hotplug cpus I guess? ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) +ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) +ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) +ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) +ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) ACPI: IRQ0 used by override. ACPI: IRQ2 used by override. +ACPI: IRQ5 used by override. ACPI: IRQ9 used by override. +ACPI: IRQ10 used by override. +ACPI: IRQ11 used by override. !!! ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] -ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12) -ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11 12) -ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 *11 12) -ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *9 10 11 12) +ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) +ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) +ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) +ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) !!! That indeed looks like a bunch of changes and/or fixes did not find the way to upstream qemu ... cheers, Gerd