From: Christian Borntraeger <borntrae...@de.ibm.com>
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 <borntrae...@de.ibm.com>
Acked-by: Carsten Otte <co...@de.ibm.com>
Signed-off-by: Avi Kivity <a...@redhat.com>
---
arch/s390/kvm/kvm-s390.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 3db9e5d..76f05dd 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -198,6 +198,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
{
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 *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)
--
1.6.0.3
--
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