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vmm: remove unused mutex in api

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This patch removes locks in VmCreate request and VmInfo response
since we needn't use a lock here and should ensure that internal
implementation is transparent to the runtime.

Signed-off-by: Songqian Li <sionli@tencent.com>
This commit is contained in:
Songqian Li
2024-09-18 20:06:22 +08:00
committed by Rob Bradford
parent 7eb70730d1
commit cc9899e09d
6 changed files with 29 additions and 32 deletions
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12
vmm/src/api/dbus/mod.rs
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@@ -20,7 +20,7 @@ use hypervisor::HypervisorType;
use seccompiler::{apply_filter, SeccompAction};
use std::panic::AssertUnwindSafe;
use std::sync::mpsc::Sender;
use std::sync::{Arc, Mutex};
use std::sync::Arc;
use std::thread;
use vmm_sys_util::eventfd::EventFd;
use zbus::fdo::{self, Result};
@@ -201,7 +201,7 @@ impl DBusApi {
let api_sender = self.clone_api_sender().await;
let api_notifier = self.clone_api_notifier()?;
let mut vm_config: VmConfig = serde_json::from_str(&vm_config).map_err(api_error)?;
let mut vm_config: Box<VmConfig> = serde_json::from_str(&vm_config).map_err(api_error)?;
if let Some(ref mut nets) = vm_config.net {
if nets.iter().any(|net| net.fds.is_some()) {
@@ -212,11 +212,9 @@ impl DBusApi {
}
}
blocking::unblock(move || {
VmCreate.send(api_notifier, api_sender, Arc::new(Mutex::new(vm_config)))
})
.await
.map_err(api_error)?;
blocking::unblock(move || VmCreate.send(api_notifier, api_sender, vm_config))
.await
.map_err(api_error)?;
Ok(())
}