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KVM: SVM: Introduce trace point for the slow-path of avic_kic_target_vcpus
authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Wed, 20 Apr 2022 15:49:54 +0000 (10:49 -0500)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 29 Apr 2022 16:50:00 +0000 (12:50 -0400)
commit3dd1f7c5e3ff8481fcbac4d8c6d63ceda920d7af
tree130ad8349bc5454b75b4eb0e5159cf85b581cb42tree | snapshot
parentb6da0dfa9a6413cd8661db03bce15bb21ab39653commit | diff
KVM: SVM: Introduce trace point for the slow-path of avic_kic_target_vcpus

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>
arch/x86/kvm/svm/avic.c diff | blob | history
arch/x86/kvm/trace.h diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
Linux Kernel Source Tree.