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(parent: 0b10a1c) | patch
KVM: ioapic: clear IRR for edge-triggered interrupts at delivery
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 18 Mar 2014 09:47:17 +0000 (10:47 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 21 Mar 2014 09:20:10 +0000 (10:20 +0100)
commit0bc830b05c667218d703f2026ec866c49df974fc
tree7360f66e70717eb144a16444c30e49eade21cdeatree | snapshot
parent0b10a1c87a2b0fb459baaefba9cb163dbb8d3344commit | diff
KVM: ioapic: clear IRR for edge-triggered interrupts at delivery

This ensures that IRR bits are set in the KVM_GET_IRQCHIP result only if
the interrupt is still sitting in the IOAPIC.  After the next patches, it
avoids spurious reinjection of the interrupt when KVM_SET_IRQCHIP is
called.

Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
virt/kvm/ioapic.c diff | blob | history
Linux kernel for KaRo TX COM modules