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path: root/virt/kvm/ioapic.c (follow)
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2008-03-04KVM: Route irq 0 to vcpu 0 exclusivelyAvi Kivity1-0/+8
Some Linux versions allow the timer interrupt to be processed by more than one cpu, leading to hangs due to tsc instability. Work around the issue by only disaptching the interrupt to vcpu 0. Problem analyzed (and patch tested) by Sheng Yang. Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-01-30KVM: Move ioapic code to common directory.Zhang Xiantao1-0/+403
Move ioapic code to common, since IA64 also needs it. Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>