KVM: migrate PIT timer

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Migrate the PIT timer to the physical CPU which vcpu0 is scheduled on,
similarly to what is done for the LAPIC timers, otherwise PIT interrupts
will be delayed until an unrelated event causes an exit.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

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Marcelo Tosatti 2008-05-27 12:10:20 -03:00 • committed by Avi Kivity

parent 9dcb40e1aa

commit 2f5997140f

7 changed files with 25 additions and 5 deletions

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14

arch/x86/kvm/i8254.c

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6

arch/x86/kvm/irq.c

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2

arch/x86/kvm/irq.h

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2

arch/x86/kvm/svm.c

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2

arch/x86/kvm/vmx.c

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2

arch/x86/kvm/x86.c

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2

include/linux/kvm_host.h

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