From 8e5c20d09b0003c91a96e35f7117633eefe2545a Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 22 Jan 2010 14:18:47 +0800 Subject: KVM: x86: Fix probable memory leak of vcpu->arch.mce_banks commit 36cb93fd6b6bf7e9163a69a8bf20207aed5fea44 upstream. 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(). Signed-off-by: Wei Yongjun Signed-off-by: Marcelo Tosatti Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/x86.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 97b31fa63088..1bd161ed168a 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4782,6 +4782,7 @@ fail: 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); -- cgit v1.2.3