Symbol: PCIM_MSIXCTRL_FUNCTION_MASK
usr/src/cmd/bhyve/common/pci_emul.c
1256
rwmask = PCIM_MSIXCTRL_MSIX_ENABLE | PCIM_MSIXCTRL_FUNCTION_MASK;
usr/src/cmd/bhyve/common/pci_emul.c
1263
pi->pi_msix.function_mask = val & PCIM_MSIXCTRL_FUNCTION_MASK;