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vmm: Make the "mmio" only build generate no errors

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Rerrange "use" statements and make rename variables and fields to
indicate they might be unused.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2019-09-16 15:04:24 +01:00 committed by Sebastien Boeuf
parent 4df5ebea12
commit 3bc11a4a2e
1 changed files with 8 additions and 6 deletions
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14
vmm/src/device_manager.rs
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@ -13,7 +13,7 @@ use crate::config::ConsoleOutputMode;
use crate::vm::VmInfo;
use devices::ioapic;
use kvm_bindings::{kvm_msi, kvm_userspace_memory_region};
use kvm_bindings::kvm_userspace_memory_region;
use kvm_ioctls::*;
use libc::O_TMPFILE;
use libc::{EFD_NONBLOCK, TIOCGWINSZ};
@ -166,7 +166,7 @@ struct BusInfo<'a> {
}
struct InterruptInfo<'a> {
msi_capable: bool,
_msi_capable: bool,
ioapic: &'a Option<Arc<Mutex<ioapic::Ioapic>>>,
}
@ -289,7 +289,7 @@ impl DeviceManager {
pub fn new(
vm_info: &VmInfo,
allocator: &mut SystemAllocator,
msi_capable: bool,
_msi_capable: bool,
userspace_ioapic: bool,
mut mem_slots: u32,
_exit_evt: &EventFd,
@ -316,7 +316,7 @@ impl DeviceManager {
};
let interrupt_info = InterruptInfo {
msi_capable,
_msi_capable,
ioapic: &ioapic,
};
@ -803,6 +803,7 @@ impl DeviceManager {
Ok(devices)
}
#[cfg(feature = "pci_support")]
fn create_kvm_device(vm: &Arc<VmFd>) -> DeviceManagerResult<DeviceFd> {
let mut vfio_dev = kvm_bindings::kvm_create_device {
type_: kvm_bindings::kvm_device_type_KVM_DEV_TYPE_VFIO,
@ -866,7 +867,7 @@ impl DeviceManager {
buses: &mut BusInfo,
interrupt_info: &InterruptInfo,
) -> DeviceManagerResult<()> {
let msix_num = if interrupt_info.msi_capable {
let msix_num = if interrupt_info._msi_capable {
// Allows support for one MSI-X vector per queue. It also adds 1
// as we need to take into account the dedicated vector to notify
// about a virtio config change.
@ -889,11 +890,12 @@ impl DeviceManager {
.map_err(DeviceManagerError::RegisterIoevent)?;
}
if interrupt_info.msi_capable {
if interrupt_info._msi_capable {
let vm_fd_clone = vm_fd.clone();
let msi_cb = Arc::new(Box::new(move |p: InterruptParameters| {
if let Some(entry) = p.msix {
use kvm_bindings::kvm_msi;
let msi_queue = kvm_msi {
address_lo: entry.msg_addr_lo,
address_hi: entry.msg_addr_hi,