KVM: ia64: dynamic nr online cpus

[pandora-kernel.git] / arch / ia64 / kvm / kvm-ia64.c

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index dbf527a..9c77e39 100644 (file)
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -314,7 +314,7 @@ static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id,
        union ia64_lid lid;
        int i;
 
-       for (i = 0; i < KVM_MAX_VCPUS; i++) {
+       for (i = 0; i < kvm->arch.online_vcpus; i++) {
                if (kvm->vcpus[i]) {
                        lid.val = VCPU_LID(kvm->vcpus[i]);
                        if (lid.id == id && lid.eid == eid)
@@ -388,7 +388,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
        call_data.ptc_g_data = p->u.ptc_g_data;
 
-       for (i = 0; i < KVM_MAX_VCPUS; i++) {
+       for (i = 0; i < kvm->arch.online_vcpus; i++) {
                if (!kvm->vcpus[i] || kvm->vcpus[i]->arch.mp_state ==
                                                KVM_MP_STATE_UNINITIALIZED ||
                                        vcpu == kvm->vcpus[i])
@@ -788,6 +788,8 @@ struct  kvm *kvm_arch_create_vm(void)
                return ERR_PTR(-ENOMEM);
        kvm_init_vm(kvm);
 
+       kvm->arch.online_vcpus = 0;
+
        return kvm;
 
 }
@@ -1154,7 +1156,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
 
                /*Initialize itc offset for vcpus*/
                itc_offset = 0UL - ia64_getreg(_IA64_REG_AR_ITC);
-               for (i = 0; i < KVM_MAX_VCPUS; i++) {
+               for (i = 0; i < kvm->arch.online_vcpus; i++) {
                        v = (struct kvm_vcpu *)((char *)vcpu +
                                        sizeof(struct kvm_vcpu_data) * i);
                        v->arch.itc_offset = itc_offset;
@@ -1288,6 +1290,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
                goto fail;
        }
 
+       kvm->arch.online_vcpus++;
+
        return vcpu;
 fail:
        return ERR_PTR(r);
@@ -1828,7 +1832,7 @@ struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector,
        struct kvm_vcpu *lvcpu = kvm->vcpus[0];
        int i;
 
-       for (i = 1; i < KVM_MAX_VCPUS; i++) {
+       for (i = 1; i < kvm->arch.online_vcpus; i++) {
                if (!kvm->vcpus[i])
                        continue;
                if (lvcpu->arch.xtp > kvm->vcpus[i]->arch.xtp)