Symbol: pi_test_sn
arch/x86/kvm/vmx/posted_intr.c
188
WARN(pi_test_sn(pi_desc), "PI descriptor SN field set before blocking");
arch/x86/kvm/vmx/posted_intr.c
288
(pi_test_sn(pi_desc) && !pi_is_pir_empty(pi_desc));