linux-imx

KVM: nVMX: Add a WARN for freeing a loaded VMCS02

When attempting to free a loaded VMCS02, add a WARN and avoid
freeing it (to avoid use-after-free situations).

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Mark Kanda <mark.kanda@oracle.com>
Reviewed-by: Ameya More <ameya.more@oracle.com>
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>