From: Christian Borntraeger <[EMAIL PROTECTED]>

The s390 backend of kvm never calls kvm_vcpu_uninit. This causes
a memory leak of vcpu->run pages.
Lets call kvm_vcpu_uninit in kvm_arch_vcpu_destroy to free
the vcpu->run. 

Signed-off-by: Christian Borntraeger <[EMAIL PROTECTED]>
Acked-by: Carsten Otte <[EMAIL PROTECTED]>
---
 arch/s390/kvm/kvm-s390.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: kvm/arch/s390/kvm/kvm-s390.c
===================================================================
--- kvm.orig/arch/s390/kvm/kvm-s390.c
+++ kvm/arch/s390/kvm/kvm-s390.c
@@ -198,6 +198,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vc
 {
        VCPU_EVENT(vcpu, 3, "%s", "free cpu");
        free_page((unsigned long)(vcpu->arch.sie_block));
+       kvm_vcpu_uninit(vcpu);
        kfree(vcpu);
 }
 
@@ -230,8 +231,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *
 
 void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
 {
-       /* kvm common code refers to this, but does'nt call it */
-       BUG();
+       /* Nothing todo */
 }
 
 void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
--
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