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authorWanpeng Li <wanpengli@tencent.com>2019-08-05 05:03:24 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2019-08-22 11:09:26 +0300
commitb382f44e98506bcb00acada0e30151a73e782a93 (patch)
treef49d2e2cc407beb3902a7d4c04858b491c0b1872 /arch/x86/kvm/trace.h
parent92735b1b3313c97d24b54492a21083c75206e6ed (diff)
downloadlinux-b382f44e98506bcb00acada0e30151a73e782a93.tar.xz
KVM: X86: Add pv tlb shootdown tracepoint
Add pv tlb shootdown tracepoint. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Signed-off-by: Wanpeng Li <wanpengli@tencent.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r--arch/x86/kvm/trace.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index b5c831e79094..6ce853a2e867 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -1462,6 +1462,25 @@ TRACE_EVENT(kvm_hv_send_ipi_ex,
__entry->vector, __entry->format,
__entry->valid_bank_mask)
);
+
+TRACE_EVENT(kvm_pv_tlb_flush,
+ TP_PROTO(unsigned int vcpu_id, bool need_flush_tlb),
+ TP_ARGS(vcpu_id, need_flush_tlb),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, vcpu_id )
+ __field( bool, need_flush_tlb )
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu_id;
+ __entry->need_flush_tlb = need_flush_tlb;
+ ),
+
+ TP_printk("vcpu %u need_flush_tlb %s", __entry->vcpu_id,
+ __entry->need_flush_tlb ? "true" : "false")
+);
+
#endif /* _TRACE_KVM_H */
#undef TRACE_INCLUDE_PATH