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Commit 6692cef3 authored by Christian Borntraeger's avatar Christian Borntraeger Committed by Avi Kivity
Browse files

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: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Acked-by: default avatarCarsten Otte <cotte@de.ibm.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent d329c035

arch/s390/kvm/kvm-s390.c

+2 −2
Original line number Diff line number Diff line
@@ -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)