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vmm: drop "kvm" from memory slot code

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The code is purely for maintaining an internal counter. It is not really
tied to KVM.

No functional change.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu 2020-07-04 11:08:52 +00:00 committed by Samuel Ortiz
parent f19f7490c6
commit 8d97d628c3
2 changed files with 7 additions and 10 deletions
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5
vmm/src/device_manager.rs
View File

@ -2396,10 +2396,7 @@ impl DeviceManager {
vfio_pci_device
.map_mmio_regions(&self.address_manager.vm, || {
self.memory_manager
.lock()
.unwrap()
.allocate_kvm_memory_slot()
self.memory_manager.lock().unwrap().allocate_memory_slot()
})
.map_err(DeviceManagerError::VfioMapRegion)?;

12
vmm/src/memory_manager.rs
View File

@ -52,7 +52,7 @@ struct HotPlugState {
pub struct MemoryManager {
guest_memory: GuestMemoryAtomic<GuestMemoryMmap>,
next_kvm_memory_slot: u32,
next_memory_slot: u32,
start_of_device_area: GuestAddress,
end_of_device_area: GuestAddress,
pub vm: Arc<dyn hypervisor::Vm>,
@ -320,7 +320,7 @@ impl MemoryManager {
let memory_manager = Arc::new(Mutex::new(MemoryManager {
guest_memory: guest_memory.clone(),
next_kvm_memory_slot: 0,
next_memory_slot: 0,
start_of_device_area,
end_of_device_area,
vm,
@ -661,9 +661,9 @@ impl MemoryManager {
self.end_of_device_area
}
pub fn allocate_kvm_memory_slot(&mut self) -> u32 {
let slot_id = self.next_kvm_memory_slot;
self.next_kvm_memory_slot += 1;
pub fn allocate_memory_slot(&mut self) -> u32 {
let slot_id = self.next_memory_slot;
self.next_memory_slot += 1;
slot_id
}
@ -675,7 +675,7 @@ impl MemoryManager {
mergeable: bool,
readonly: bool,
) -> Result<u32, Error> {
let slot = self.allocate_kvm_memory_slot();
let slot = self.allocate_memory_slot();
let mem_region = hypervisor::MemoryRegion {
slot,
guest_phys_addr,