Commit 7f1ea208 authored Feb 25, 2009 by Joerg Roedel Committed by Avi Kivity Apr 22, 2009

KVM: x86: release time_page on vcpu destruction



Not releasing the time_page causes a leak of that page or the compound
page it is situated in.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent 4cd481f6

arch/x86/kvm/x86.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -4159,6 +4159,11 @@ EXPORT_SYMBOL_GPL(kvm_put_guest_fpu);

		void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
		{
		if (vcpu->arch.time_page) {
		kvm_release_page_dirty(vcpu->arch.time_page);
		vcpu->arch.time_page = NULL;
		}

		kvm_x86_ops->vcpu_free(vcpu);
		}