The arch-generic KVM code expects the cpu field of a vcpu to be -1 if
the vcpu is no longer assigned to a cpu.  This is used for the optimized
make_all_cpus_request path and will be used by the vgic code to check
that no vcpus are running.

Signed-off-by: Christoffer Dall <[email protected]>
---
Changelog[v4]:
 - New in series

 arch/arm/kvm/arm.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index f290b22..b92ff6d3 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -342,6 +342,13 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 {
+       /*
+        * The arch-generic KVM code expects the cpu field of a vcpu to be -1
+        * if the vcpu is no longer assigned to a cpu.  This is used for the
+        * optimized make_all_cpus_request path.
+        */
+       vcpu->cpu = -1;
+
        kvm_arm_set_running_vcpu(NULL);
 }
 
-- 
1.8.4.3

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