misc: cleanup &Arc<dyn T> -> &dyn T

Consuming `&Arc<T>` as argument is almost always an antipattern as it
hides whether the callee is going to take over (shared) ownership
(by .clone()) or not. Instead, it is better to consume `&dyn T` or
`Arc<dyn T>` to be more explicit. This commit cleans up the code.

The change is very mechanic and was very easy to implement across the
code base.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
This commit is contained in:
Philipp Schuster
2025-10-28 10:49:34 +01:00
committed by Rob Bradford
parent e295719967
commit 7536a95424
37 changed files with 121 additions and 117 deletions

View File

@@ -40,7 +40,7 @@ impl InterruptRoute {
})
}
pub fn enable(&self, vm: &Arc<dyn hypervisor::Vm>) -> Result<()> {
pub fn enable(&self, vm: &dyn hypervisor::Vm) -> Result<()> {
if !self.registered.load(Ordering::Acquire) {
vm.register_irqfd(&self.irq_fd, self.gsi)
.map_err(|e| io::Error::other(format!("Failed registering irq_fd: {e}")))?;
@@ -52,7 +52,7 @@ impl InterruptRoute {
Ok(())
}
pub fn disable(&self, vm: &Arc<dyn hypervisor::Vm>) -> Result<()> {
pub fn disable(&self, vm: &dyn hypervisor::Vm) -> Result<()> {
if self.registered.load(Ordering::Acquire) {
vm.unregister_irqfd(&self.irq_fd, self.gsi)
.map_err(|e| io::Error::other(format!("Failed unregistering irq_fd: {e}")))?;
@@ -122,7 +122,7 @@ impl MsiInterruptGroup {
impl InterruptSourceGroup for MsiInterruptGroup {
fn enable(&self) -> Result<()> {
for (_, route) in self.irq_routes.iter() {
route.enable(&self.vm)?;
route.enable(self.vm.as_ref())?;
}
Ok(())
@@ -130,7 +130,7 @@ impl InterruptSourceGroup for MsiInterruptGroup {
fn disable(&self) -> Result<()> {
for (_, route) in self.irq_routes.iter() {
route.disable(&self.vm)?;
route.disable(self.vm.as_ref())?;
}
Ok(())
@@ -172,7 +172,7 @@ impl InterruptSourceGroup for MsiInterruptGroup {
// So it's required to call disable() (which deassign KVM_IRQFD) before
// set_gsi_routes() to avoid kernel panic (see #3827)
if masked {
route.disable(&self.vm)?;
route.disable(self.vm.as_ref())?;
}
let mut routes = self.gsi_msi_routes.lock().unwrap();
@@ -185,7 +185,7 @@ impl InterruptSourceGroup for MsiInterruptGroup {
// panic on kernel which not have commit a80ced6ea514
// (KVM: SVM: fix panic on out-of-bounds guest IRQ).
if !masked {
route.enable(&self.vm)?;
route.enable(self.vm.as_ref())?;
}
return Ok(());