tree 1de7e021aff7ac0593ed9307045f6dd4fa771995
parent 0b975a3c2d53829fa978e18fabae7d99031f588f
author Avi Kivity <avi@qumranet.com> 1203928111 +0200
committer Avi Kivity <avi@qumranet.com> 1204636788 +0200

KVM: Route irq 0 to vcpu 0 exclusively

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>