KVM: SVM: Introduce trace point for the slow-path of avic_kic_target_vcpus

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This can help identify potential performance issues when handles
AVIC incomplete IPI due vCPU not running.

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220420154954.19305-3-suravee.suthikulpanit@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Suravee Suthikulpanit 2022-04-20 10:49:54 -05:00 • committed by Paolo Bonzini

parent 7223fd2d53

commit 9f084f7c2e

3 changed files with 23 additions and 0 deletions

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2

arch/x86/kvm/svm/avic.c

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arch/x86/kvm/trace.h

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1

arch/x86/kvm/x86.c

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