Method update_msix_capabilities

pci/src/vfio.rs:1196–1212

(&mut self, offset: u64, data: &[u8])

    }

    fn update_msix_capabilities(&mut self, offset: u64, data: &[u8]) -> Result<(), VfioPciError> {
        match self.interrupt.update_msix(offset, data) {
            Some(InterruptUpdateAction::EnableMsix) => {
                // Disable INTx before we can enable MSI-X
                self.disable_intx();
                self.enable_msix()?;
            }
            Some(InterruptUpdateAction::DisableMsix) => {
                // Fallback onto INTx when disabling MSI-X
                self.disable_msix();
                self.enable_intx()?;
            }
            _ => {}
        }

        Ok(())
    }

    fn find_region(&self, addr: u64) -> Option<MmioRegion> {
        for region in self.mmio_regions.iter() {