Commit 36cb93fd authored by Wei Yongjun's avatar Wei Yongjun Committed by Marcelo Tosatti

KVM: x86: Fix probable memory leak of vcpu->arch.mce_banks

vcpu->arch.mce_banks is malloc in kvm_arch_vcpu_init(), but
never free in any place, this may cause memory leak. So this
patch fixed to free it in kvm_arch_vcpu_uninit().

Cc: stable@kernel.org
Signed-off-by: default avatarWei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent 062d5e9b
......@@ -5088,6 +5088,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
kfree(vcpu->arch.mce_banks);
kvm_free_lapic(vcpu);
down_read(&vcpu->kvm->slots_lock);
kvm_mmu_destroy(vcpu);
......
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