KVM: nSVM: fix condition for filtering async PF
commit
a3535be731c2a343912578465021f50937f7b099 upstream.
Async page faults have to be trapped in the host (L1 in this case),
since the APF reason was passed from L0 to L1 and stored in the L1 APF
data page. This was completely reversed: the page faults were passed
to the guest, a L2 hypervisor.
Cc: stable@vger.kernel.org
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>