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hypervisor: use UserMemoryRegion in the Vm trait

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Signed-off-by: Dev Rajput <t-devrajput@microsoft.com>
Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2022-07-08 21:40:49 +00:00
committed by Rob Bradford
parent 5894b5370c
commit e1cf889dbd
4 changed files with 25 additions and 21 deletions
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9
hypervisor/src/vm.rs
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@@ -23,7 +23,8 @@ use crate::x86_64::CpuId;
#[cfg(all(feature = "kvm", target_arch = "x86_64"))]
use crate::ClockData;
use crate::CreateDevice;
use crate::{IoEventAddress, IrqRoutingEntry, MemoryRegion};
use crate::UserMemoryRegion;
use crate::{IoEventAddress, IrqRoutingEntry};
#[cfg(feature = "kvm")]
use kvm_ioctls::Cap;
#[cfg(target_arch = "x86_64")]
@@ -311,11 +312,11 @@ pub trait Vm: Send + Sync {
userspace_addr: u64,
readonly: bool,
log_dirty_pages: bool,
) -> MemoryRegion;
) -> UserMemoryRegion;
/// Creates a guest physical memory slot.
fn create_user_memory_region(&self, user_memory_region: MemoryRegion) -> Result<()>;
fn create_user_memory_region(&self, user_memory_region: UserMemoryRegion) -> Result<()>;
/// Removes a guest physical memory slot.
fn remove_user_memory_region(&self, user_memory_region: MemoryRegion) -> Result<()>;
fn remove_user_memory_region(&self, user_memory_region: UserMemoryRegion) -> Result<()>;
/// Creates an emulated device in the kernel.
fn create_device(&self, device: &mut CreateDevice) -> Result<Arc<dyn Device>>;
/// Returns the preferred CPU target type which can be emulated by KVM on underlying host.