[v2,16/18] KVM: arm64: enable SPE support

Message ID 20191220143025.33853-17-andrew.murray@arm.com
State New
Headers show
Series
  • [v2,01/18] dt-bindings: ARM SPE: highlight the need for PPI partitions on heterogeneous systems
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Commit Message

Andrew Murray Dec. 20, 2019, 2:30 p.m.
From: Sudeep Holla <sudeep.holla@arm.com>


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@arm.com>

Signed-off-by: Andrew Murray <andrew.murray@arm.com>

---
 virt/kvm/arm/arm.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.21.0

Patch

diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index a66085c8e785..fb3ad0835255 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -611,6 +611,10 @@  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;
 }