From ab9468340d2bcc2a837b8b536fa819a0fc05a32e Mon Sep 17 00:00:00 2001
From: Shannon Zhao <shannon.zhao@linaro.org>
Date: Thu, 18 Jun 2015 16:01:53 +0800
Subject: arm64: KVM: Add access handler for PMCR register

Add reset handler which gets host value of PMCR_EL0 and make writable
bits architecturally UNKNOWN except PMCR.E which is zero. Add an access
handler for PMCR.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
 include/kvm/arm_pmu.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include/kvm')

diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 3c2fd568e0a8..8157fe5bcbb0 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -34,9 +34,13 @@ struct kvm_pmu {
 	struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS];
 	bool ready;
 };
+
+#define kvm_arm_pmu_v3_ready(v)		((v)->arch.pmu.ready)
 #else
 struct kvm_pmu {
 };
+
+#define kvm_arm_pmu_v3_ready(v)		(false)
 #endif
 
 #endif
-- 
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