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Commit ff520a63 authored by Jens Freimann's avatar Jens Freimann Committed by Christian Borntraeger
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KVM: s390: Simplify online vcpus counting for stsi 



We don't need to loop over all cpus to get the number of
vcpus. Let's use the available counter online_vcpus instead.

Signed-off-by: default avatarJens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent afa45ff5

arch/s390/kvm/priv.c

+1 −6
Original line number Diff line number Diff line
@@ -396,15 +396,10 @@ static int handle_stidp(struct kvm_vcpu *vcpu) 


static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem)

{

	struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;

	int cpus = 0;

	int n;



	spin_lock(&fi->lock);

	for (n = 0; n < KVM_MAX_VCPUS; n++)

		if (fi->local_int[n])

			cpus++;

	spin_unlock(&fi->lock);

	cpus = atomic_read(&vcpu->kvm->online_vcpus);



	/* deal with other level 3 hypervisors */

	if (stsi(mem, 3, 2, 2))