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Commit 7b06bf2f authored by Wei Yongjun's avatar Wei Yongjun Committed by Avi Kivity
Browse files

KVM: s390: Fix possible memory leak of in kvm_arch_vcpu_create() 



This patch fixed possible memory leak in kvm_arch_vcpu_create()
under s390, which would happen when kvm_arch_vcpu_create() fails.

Signed-off-by: default avatarWei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: default avatarCarsten Otte <cotte@de.ibm.com>
Cc: stable@kernel.org
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 835e6b80

arch/s390/kvm/kvm-s390.c

+3 −1
Original line number Diff line number Diff line
@@ -341,11 +341,13 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, 


	rc = kvm_vcpu_init(vcpu, kvm, id);

	if (rc)

		goto out_free_cpu;

		goto out_free_sie_block;

	VM_EVENT(kvm, 3, "create cpu %d at %p, sie block at %p", id, vcpu,

		 vcpu->arch.sie_block);



	return vcpu;

out_free_sie_block:

	free_page((unsigned long)(vcpu->arch.sie_block));

out_free_cpu:

	kfree(vcpu);

out_nomem: