From 6692cef30b7caf7525ae99670cddbaf28f1f9d40 Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Wed, 26 Nov 2008 14:51:08 +0100 Subject: [PATCH] KVM: s390: Fix memory leak of vcpu->run 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 Acked-by: Carsten Otte Signed-off-by: Avi Kivity --- arch/s390/kvm/kvm-s390.c | 4 ++-- 1 file 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) -- 1.8.2.3