kvm: powerpc: book3s hv: Fix vcore leak

add kvmppc_free_vcores() to free the kvmppc_vcore structures
that we allocate for a guest, which are currently being leaked.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index de9520f9241fae7e286789bc8c68efc0266d3c30..b4d5b3b06769ecc609419e0b040da4e0e1617f0d 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2050,10 +2050,20 @@ int kvmppc_core_init_vm(struct kvm *kvm)
        return 0;
 }
 
+static void kvmppc_free_vcores(struct kvm *kvm)
+{
+       long int i;
+
+       for (i = 0; i < KVM_MAX_VCORES; ++i)
+               kfree(kvm->arch.vcores[i]);
+       kvm->arch.online_vcores = 0;
+}
+
 void kvmppc_core_destroy_vm(struct kvm *kvm)
 {
        uninhibit_secondary_onlining();
 
+       kvmppc_free_vcores(kvm);
        if (kvm->arch.rma) {
                kvm_release_rma(kvm->arch.rma);
                kvm->arch.rma = NULL;