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vmm: Fix build errors with "pci" feature on AArch64

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Signed-off-by: Michael Zhao <michael.zhao@arm.com>
This commit is contained in:
Michael Zhao 2020-06-03 16:59:35 +08:00 committed by Rob Bradford
parent 9ec4aa4019
commit 17057a0dd9
3 changed files with 33 additions and 20 deletions
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5
pci/src/bus.rs
View File

@ -110,16 +110,19 @@ impl PciBus {
pub fn register_mapping(
&self,
dev: Arc<Mutex<dyn BusDevice>>,
io_bus: &devices::Bus,
#[cfg(target_arch = "x86_64")] io_bus: &devices::Bus,
mmio_bus: &devices::Bus,
bars: Vec<(GuestAddress, GuestUsize, PciBarRegionType)>,
) -> Result<()> {
for (address, size, type_) in bars {
match type_ {
PciBarRegionType::IORegion => {
#[cfg(target_arch = "x86_64")]
io_bus
.insert(dev.clone(), address.raw_value(), size)
.map_err(PciRootError::PioInsert)?;
#[cfg(target_arch = "aarch64")]
error!("I/O region is not supported");
}
PciBarRegionType::Memory32BitRegion | PciBarRegionType::Memory64BitRegion => {
mmio_bus

4
pci/src/vfio.rs
View File

@ -762,7 +762,7 @@ impl PciDevice for VfioPciDevice {
.ok_or_else(|| PciDeviceError::IoAllocationFailed(region_size))?;
}
#[cfg(target_arch = "aarch64")]
unimplemented!();
unimplemented!()
} else {
if is_64bit_bar {
// 64 bits Memory BAR
@ -875,7 +875,7 @@ impl PciDevice for VfioPciDevice {
#[cfg(target_arch = "x86_64")]
allocator.free_io_addresses(region.start, region.length);
#[cfg(target_arch = "aarch64")]
unimplemented!();
error!("I/O region is not supported");
}
PciBarRegionType::Memory32BitRegion => {
allocator.free_mmio_hole_addresses(region.start, region.length);

44
vmm/src/device_manager.rs
View File

@ -87,7 +87,7 @@ use vm_migration::{
use vm_virtio::{VirtioDeviceType, VirtioIommuRemapping};
use vmm_sys_util::eventfd::EventFd;
#[cfg(feature = "mmio_support")]
#[cfg(any(feature = "mmio_support", target_arch = "aarch64"))]
const MMIO_LEN: u64 = 0x1000;
#[cfg(feature = "pci_support")]
@ -454,24 +454,33 @@ impl DeviceRelocation for AddressManager {
) -> std::result::Result<(), std::io::Error> {
match region_type {
PciBarRegionType::IORegion => {
// Update system allocator
self.allocator
.lock()
.unwrap()
.free_io_addresses(GuestAddress(old_base), len as GuestUsize);
#[cfg(target_arch = "x86_64")]
{
// Update system allocator
self.allocator
.lock()
.unwrap()
.free_io_addresses(GuestAddress(old_base), len as GuestUsize);
self.allocator
.lock()
.unwrap()
.allocate_io_addresses(Some(GuestAddress(new_base)), len as GuestUsize, None)
.ok_or_else(|| {
io::Error::new(io::ErrorKind::Other, "failed allocating new IO range")
})?;
self.allocator
.lock()
.unwrap()
.allocate_io_addresses(
Some(GuestAddress(new_base)),
len as GuestUsize,
None,
)
.ok_or_else(|| {
io::Error::new(io::ErrorKind::Other, "failed allocating new IO range")
})?;
// Update PIO bus
self.io_bus
.update_range(old_base, len, new_base, len)
.map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
// Update PIO bus
self.io_bus
.update_range(old_base, len, new_base, len)
.map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
}
#[cfg(target_arch = "aarch64")]
error!("I/O region is not supported");
}
PciBarRegionType::Memory32BitRegion | PciBarRegionType::Memory64BitRegion => {
// Update system allocator
@ -2457,6 +2466,7 @@ impl DeviceManager {
pci.register_mapping(
vfio_pci_device,
#[cfg(target_arch = "x86_64")]
self.address_manager.io_bus.as_ref(),
self.address_manager.mmio_bus.as_ref(),
bars,