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Message-Id: <356cdc25b8339ab742b349d1432c69fbdeeb204d.1430913087.git.naveen.n.rao@linux.vnet.ibm.com>
Date: Wed, 6 May 2015 17:26:35 +0530
From: "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>
To: linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
kvm@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
linux-s390@...r.kernel.org
Cc: paulus@...ba.org, mpe@...erman.id.au, agraf@...e.de,
mingo@...hat.com, ego@...ux.vnet.ibm.com,
warrier@...ux.vnet.ibm.com
Subject: [PATCH 2/3] kvm/x86: report guest steal time in host
Report guest steal time in host task statistics. On x86, this is just
the scheduler run_delay.
Signed-off-by: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>
---
arch/x86/kvm/x86.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c73efcd..7107b7d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2128,6 +2128,7 @@ static void record_steal_time(struct kvm_vcpu *vcpu)
vcpu->arch.st.steal.steal += vcpu->arch.st.accum_steal;
vcpu->arch.st.steal.version += 2;
+ current->gstime += vcpu->arch.st.accum_steal;
vcpu->arch.st.accum_steal = 0;
kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.st.stime,
--
2.3.7
--
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