Commit 7f1ea208 authored by Joerg Roedel's avatar Joerg Roedel Committed by Avi Kivity
Browse files

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarAvi 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);

}