linux-kernel - [PATCH 7/9] KVM: x86: Rename SMM tracepoint to make it reflect reality

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Date:   Wed,  9 Jun 2021 11:56:17 -0700
From:   Sean Christopherson <seanjc@...gle.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Sean Christopherson <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        syzbot+fb0b6a7e8713aeb0319c@...kaller.appspotmail.com
Subject: [PATCH 7/9] KVM: x86: Rename SMM tracepoint to make it reflect reality

Rename the SMM tracepoint, which handles both entering and exiting SMM,
from kvm_enter_smm to kvm_smm_transition.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 arch/x86/kvm/trace.h | 2 +-
 arch/x86/kvm/x86.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 4f839148948b..b484141ea15b 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -997,7 +997,7 @@ TRACE_EVENT(kvm_wait_lapic_expire,
 		  __entry->delta < 0 ? "early" : "late")
 );
 
-TRACE_EVENT(kvm_enter_smm,
+TRACE_EVENT(kvm_smm_transition,
 	TP_PROTO(unsigned int vcpu_id, u64 smbase, bool entering),
 	TP_ARGS(vcpu_id, smbase, entering),
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 11ea81c8cb82..06f3be2d170b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7434,7 +7434,7 @@ static int complete_emulated_pio(struct kvm_vcpu *vcpu);
 
 static void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm)
 {
-	trace_kvm_enter_smm(vcpu->vcpu_id, vcpu->arch.smbase, entering_smm);
+	trace_kvm_smm_transition(vcpu->vcpu_id, vcpu->arch.smbase, entering_smm);
 
 	if (entering_smm) {
 		vcpu->arch.hflags |= HF_SMM_MASK;
-- 
2.32.0.rc1.229.g3e70b5a671-goog