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KVM: In-kernel I/O APIC model

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This allows in-kernel host-side device drivers to raise guest interrupts
without going to userspace.

[avi: fix level-triggered interrupt redelivery on eoi]
[avi: add missing #include]
[avi: avoid redelivery of edge-triggered interrupt]
[avi: implement polarity]
[avi: don't deliver edge-triggered interrupts when unmasking]
[avi: fix host oops on invalid guest access]

Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Eddie Dong
2007-07-18 12:03:39 +03:00
committed by Avi Kivity
parent 97222cc831
commit 1fd4f2a5ed
6 changed files with 458 additions and 8 deletions
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4
drivers/kvm/irq.c
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@@ -74,7 +74,3 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0, 0);
}
void kvm_ioapic_update_eoi(struct kvm *kvm, int vector)
{
/* TODO: for kernel IOAPIC */
}