From a882373e82643f9b7ad9cd8a37ae216a1d721b34 Mon Sep 17 00:00:00 2001
From: Melissa Jost <melissakjost@gmail.com>
Date: Mon, 13 Mar 2023 11:25:59 -0700
Subject: [PATCH] cpu-kvm: Implement IPC and CPI base stats for KVM CPU

Replaced committedInsts stats of KVM CPU with commitStats.numInsts
of BaseCPU. This results in IPC and CPI printing in stats.txt for
KVM simulation.

Change-Id: Ia7713f88f15e3cabd4c96a8c2921515340bc71e2
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/69104
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---
 src/cpu/kvm/base.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cpu/kvm/base.cc b/src/cpu/kvm/base.cc
index b76bddc2fd..5857f696dd 100644
--- a/src/cpu/kvm/base.cc
+++ b/src/cpu/kvm/base.cc
@@ -779,6 +779,9 @@ BaseKvmCPU::kvmRun(Tick ticks)
         /* Update statistics */
         baseStats.numCycles += simCyclesExecuted;;
         stats.committedInsts += instsExecuted;
+        // update both old and new stats
+        commitStats[thread->threadId()]->numInsts += instsExecuted;
+        baseStats.numInsts += instsExecuted;
         ctrInsts += instsExecuted;
 
         DPRINTF(KvmRun,