linux-kernel - [PATCH v2 13/15] KVM: arm64: enable SPE support

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Date:   Thu, 23 May 2019 11:35:00 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     kvmarm@...ts.cs.columbia.edu, linux-arm-kernel@...ts.infradead.org
Cc:     Sudeep Holla <sudeep.holla@....com>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Christoffer Dall <christoffer.dall@....com>,
        Marc Zyngier <marc.zyngier@....com>,
        James Morse <james.morse@....com>,
        Suzuki K Pouloze <suzuki.poulose@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Julien Thierry <julien.thierry@....com>
Subject: [PATCH v2 13/15] KVM: arm64: enable SPE support

We have all the bits and pieces to enable SPE for guest in place, so
lets enable it.

Signed-off-by: Sudeep Holla <sudeep.holla@....com>
---
 virt/kvm/arm/arm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index c5b711ef1cf8..935e2ed02b2e 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -577,6 +577,10 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)
 		return ret;
 
 	ret = kvm_arm_pmu_v3_enable(vcpu);
+	if (ret)
+		return ret;
+
+	ret = kvm_arm_spe_v1_enable(vcpu);
 
 	return ret;
 }
-- 
2.17.1