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Disentagle ISA IRQs

Avi Kivity qemu-devel 1 version In review

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  1. v1 Latest2 patches 28 repliesIn review

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#Subject and filesSizeRepliesApplied
1/2Route PC irqs to ISA bus instead of i8259 directlyhw/pc.c+30 -148 replies
2/2Route IOAPIC interrupts via ISA bushw/i8259.c hw/ioapic.c hw/pc.c +1 more+13 -2620 replies

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Cover letter [Qemu-devel] [PATCH 0/2] Disentagle ISA IRQs

Currently ISA IRQs are delivered directly to the PIC, which reroutes them to the IOAPIC as well. This patchset introduces ISA IRQs, which are routed both to the PIC and the IOAPIC. As a side effect, IOAPIC lines 16-23 are enabled; it also becomes easier to add IOAPICs.

Avi Kivity (2):
Route PC irqs to ISA bus instead of i8259 directly Route IOAPIC interrupts via ISA bus

 hw/i8259.c  |   13 -------------
 hw/ioapic.c |    6 ++++--
 hw/pc.c     |   54 +++++++++++++++++++++++++++++++++++-------------------
 hw/pc.h     |    4 +---
 4 files changed, 40 insertions(+), 37 deletions(-)