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devices: Lock the BtreeMap inside to avoid deadlocks

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Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2019-10-23 14:06:13 -07:00
committed by Samuel Ortiz
parent 733e636f02
commit 1870eb4295
4 changed files with 45 additions and 39 deletions
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vmm/src/vm.rs
+4 -4
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@@ -304,8 +304,8 @@ impl CpuidPatch {
pub struct Vcpu {
fd: VcpuFd,
id: u8,
io_bus: devices::Bus,
mmio_bus: devices::Bus,
io_bus: Arc<devices::Bus>,
mmio_bus: Arc<devices::Bus>,
ioapic: Option<Arc<Mutex<ioapic::Ioapic>>>,
vm_ts: std::time::Instant,
}
@@ -320,8 +320,8 @@ impl Vcpu {
pub fn new(
id: u8,
vm: &Vm,
io_bus: devices::Bus,
mmio_bus: devices::Bus,
io_bus: Arc<devices::Bus>,
mmio_bus: Arc<devices::Bus>,
ioapic: Option<Arc<Mutex<ioapic::Ioapic>>>,
) -> Result<Self> {
let kvm_vcpu = vm.fd.create_vcpu(id).map_err(Error::VcpuFd)?;