From 2aa36e9840d71710f06b3c29634f044fde8bcbe5 Mon Sep 17 00:00:00 2001
From: Shannon Zhao <shannon.zhao@linaro.org>
Date: Fri, 11 Sep 2015 11:30:22 +0800
Subject: arm64: KVM: Reset PMU state when resetting vcpu

When resetting vcpu, it needs to reset the PMU state to initial status.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
 arch/arm64/kvm/reset.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch')

diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index f34745cb3d23..dfbce781d284 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -120,6 +120,9 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 	/* Reset system registers */
 	kvm_reset_sys_regs(vcpu);
 
+	/* Reset PMU */
+	kvm_pmu_vcpu_reset(vcpu);
+
 	/* Reset timer */
 	return kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq);
 }
-- 
cgit